7/16/2026

4 – Scope – CMAR/ GC Page 1 of 3 Form rev. 01/2024

4 – Scope of Services for GC

All services provided are to be performed in conjunction with the A/E and County.

Architects and Engineers (A/E) Before selecting GC, County has selected and designated an A/E who shall prepare the construction documents for the Project and who has full responsibility for complying with, the laws relating to architectural and engineering services in Texas including, but not limited to the Texas Engineering Practice Act (Occupations Code Chapters 1001 and 1051), as applicable.

Personnel Respondent shall maintain a staff of properly trained and experienced personnel to ensure satisfactory performance under this Contract.

- Respondent shall assign to County a designated representative who will be responsible for the coordination and administration of County's requirements.

- County will insist that the superintendent be on the job full time (all day/all working days) from the start of construction through substantial completion. After substantial completion, on-site respondent supervision will be required at any time work is under way at the site.

Project Execution Except as otherwise set forth in the Contract between County and GC and other Contract Documents, County shall provide or contract for, independently of GC, the inspection services, the testing of construction materials engineering, and the verification testing services necessary for acceptance of the facility by County.

Construction Cost

- Complete accounting records of work performed on the Project

- Review all pay requests and process for payment through A/E

- Review and prepare summary application for payment based on the Contractors' Certificate of

Payment and material vendors' invoicing

- Coordinate change orders, verify subcontractors' estimates as reasonable and accurate, secure County's approval before change order work is completed

- Provide all necessary materials, facilities, and ancillary services (such as cleanup) necessary for provision of the Services not being provided by the subcontractor(s) when necessary for the performance of the Services during construction and for completion of the construction

Construction Scheduling

- Review County's anticipated opening date and develop project schedule

- Sequence schedule to support contract documents and opening date and recommend any necessary corrective actions

4 – Scope – CMAR/ GC Page 2 of 3 Form rev. 01/2024

- Attend milestone review meetings with County and Project team immediately before commencing each Project phase

- At the milestone review meetings, assist County in identifying goals for the upcoming work, examine the performance of the Project team against the goals in the preceding phase, and propose corrective measures as necessary or appropriate.

- Coordinate and expedite the ordering and delivery of materials, especially those requiring a long lead time

Construction Administration

- Provide on-site job trailer, temporary fencing, temporary utilities, and other services as appropriate

- Schedule, conduct, and report with the A/E on weekly meetings with subcontractors

- Require safety programs and certificates of insurance from subcontractors

- Monitor and supervise safety programs of subcontractors and verify compliance with laws and regulations

- Coordinate interpretation of the meaning and intent of drawing and specification and assist in resolution of questions

- Review all shop drawings and submittals from subcontractors

- Keep records of all documents at the job site, including red-line changes

- Administer construction contracts prepared by County

- Coordinate necessary testing services

- Record progress of Project

Fulltime Onsite Supervision

- Experienced Construction Field Superintendent on site daily, every workday, to monitor work and progress of the Project

- Manage subcontractor performance

- Monitor and enforce County construction conditions

- Visual inspections of workmanship and special inspections as needed to verify quality of work, and maintenance to specifications

- Written progress reports to County and A/E submitted weekly during contractor meetings

- Arrange for delivery and storage of all material purchased by County

- Coordinate contract scheduling, monitor contractor labor force, verify delivery of contractor materials

Disputes and Resolution

- Assist County and A/E with review and management of claims

- Mediate conflicts between Contractor and County, if necessary

- Mediate conflicts between A/E and County, if necessary

Project Close Out

- Supervise subcontractors' final testing and start-up of utilities, operations systems and equipment

4 – Scope – CMAR/ GC Page 3 of 3 Form rev. 01/2024

- Walk through and prepare "punch list" with County, A/E and consulting engineers

- Participate in final inspection with County and A/E

- Prepare equipment operational manuals and provide preventive maintenance plan

- Verify appropriate training and in-service has been provided by subcontractors for County

- Supervise completion of punch list items

- Compile all product data, samples, warranties, owner manuals, red line drawings, keys, maintenance stock, extra materials, and other information or materials to be provided to County

- Coordinate Project substantial completion and final payments with A/E and County

Plans, Drawings, and Specifications Attached below:

REVISION:

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SHEET NUMBER:

PROJECT NUMBER

DRAWN BY:

DATE:

TBPE Firm Registration No. 2234

06/09/2026

255034.000

C0.00

COVER SHEET

W ill ia m s o n C o u n ty I

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06/09/2026

DBR

DBR

WILLIAMSON COUNTY INNER LOOP ANNEX -

DEHUMIDIFICATION

WILLIAMSON COUNTY, TX

100% DESIGN DELIVERABLE

JUNE 9, 2026

INDEX OF DRAWINGS

APPLICABLE CODES

VICINITY MAP

2021 IBC INTERNATIONAL BUILDING CODE

2021 IEBC INTERNATIONAL EXISTING BUILDING CODE

2021 IPC INTERNATIONAL PLUMBING CODE

2021 IMC INTERNATIONAL MECHANICAL CODE

2021 IECC INTERNATIONAL ENERGY CONSERVATION CODE

2023 NEC NATIONAL ELECTRIC CODE

2021 IFC INTERNATIONAL FIRE CODE

2021 IFGC INTERNATIONAL FUEL GAS CODE

C0.00 COVER SHEET

S1.01 STRUCTURAL NOTES & SPECIAL INSPECTIONS

S2.01 EXISTING ROOF FRAMING PLAN

S3.01 TYPICAL SECTIONS AND DETAILS

S3.02 SECTIONS AND DETAILS

MEPD2.31 MEP DEMO ROOF PLAN

MEP2.31 MEP ROOF PLAN

M0.01 MECHANICAL SYMBOL LEGEND

M0.11 MECHANICAL GENERAL NOTES

MD2.11 MECHANICAL DEMO PLAN LEVEL 1

M2.11 MECHANICAL PLAN LEVEL 1

M4.01 MECHANICAL CONTROLS

M4.02 MECHANICAL CONTROLS

M5.01 MECHANICAL SCHEDULES

M6.01 MECHANICAL DETAILS

E0.01 ELECTRICAL SYMBOL LEGEND

E0.11 ELECTRICAL GENERAL NOTES

E2.11 ELECTRICAL POWER PLAN LEVEL 1

E4.01 ELECTRICAL ONE-LINE DIAGRAM

E5.01 ELECTRICAL SCHEDULES

E6.01 ELECTRICAL DETAILS

P0.01 PLUMBING SYMBOL LEGEND

P0.11 PLUMBING GENERAL NOTES

P6.01 PLUMBING DETAILS

WILLIAMSON COUNTY INNER LOOP ANNEX

301 SE INNER LOOP

GEORGETOWN, TX 78626

No. DATE DESCRIPTION

GENERAL:

1. BUILDING CODE: IBC 2021 EDITION WITH LOCAL AMENDMENT.

2. THE DETAILS DESIGNATED AS "TYPICAL DETAILS", APPLY GENERALLY TO THE DRAWINGS IN ALL

AREAS WHERE CONDITIONS ARE SIMILAR TO THOSE DESCRIBED IN DETAILS.

3. THE GENERAL CONTRACTOR SHALL VERIFY AND COORDINATE REQUIREMENTS OF OTHER TRADES

(ARCHITECTURAL, MECHANICAL, ELECTRICAL, PLUMBING, ETC.) WITH THE STRUCTURAL

DOCUMENTS PRIOR TO FABRICATION OR INSTALLATION OF ANY STRUCTURAL MEMBERS.

4. THE CONTRACTOR AND FABRICATOR SHALL VERIFY ALL QUANTITIES, DIMENSIONS AND

CONDITIONS THOROUGHLY WITH THE CONTRACT DOCUMENTS AND THEN NOTIFY THE

ARCHITECT/ENGINEER OF ANY DISCREPANCIES OR INCONSISTENCIES BEFORE SUBMITTING SHOP

DRAWINGS AND PROCEEDING WITH THE WORK. DO NOT SCALE DRAWINGS FOR DIMENSIONS.

5. COMPLETED SHOP DRAWINGS SHALL BE PROVIDED, AS SPECIFIED, FOR ALL FABRICATED ITEMS

AND SHALL BE REVIEWED BY THE GENERAL CONTRACTOR PRIOR TO FABRICATION. STRUCTURAL

DRAWINGS SHALL NOT BE REPRODUCED FOR SHOP DRAWINGS. USE OF STRUCTURAL DRAWINGS

WITHOUT PERMISSION IS GROUNDS FOR REJECTION OF SHOP DRAWINGS. THE STRUCTURAL

ENGINEER WILL REVIEW SHOP DRAWINGS FOR THE LIMITED PURPOSE OF CHECKING FOR

CONFORMANCE WITH INFORMATION GIVEN AND THE DESIGN CONCEPT EXPRESSED IN THE

CONTRACT DOCUMENTS. THEREFORE, ALL CLOUDED DIMENSIONS, INDICATED ON ANY SHOP

DRAWINGS, THAT ARE RELATIVE TO EXISTING STRUCTURES SHALL BE VERIFIED BY THE

CONTRACTOR AND FABRICATOR. AS A MINIMUM, THE FOLLOWING SHOP DRAWINGS SHALL BE

SUBMITTED AS WELL AS SHOP DRAWINGS LISTED IN THE DEFERRED SUBMITTAL SECTION OF

THESE NOTES:

A. STRUCTURAL STEEL SHOP DRAWINGS.

6. SHOP DRAWINGS NOT PREVIOUSLY REVIEWED BY THE GENERAL CONTRACTOR SHALL BE

RETURNED WITHOUT REVIEW BY STRUCTURAL ENGINEER. STRUCTURAL ENGINEER DOES NOT

BEAR ANY RESPONSIBILITY TO THE STRUCTURAL MEMBERS BUILT WITHOUT APPROVED SHOP

DRAWINGS.

7. GENERAL CONTRACTOR SHALL INSPECT JOB FOR COMPLETION BEFORE SCHEDULING ANY

OBSERVATION BY THE ENGINEER.

8. SEE ARCH'L. AND MEP DRAWINGS FOR LOCATIONS AND SIZES OF SLAB OPENINGS, SLEEVES, INSERTS, ANCHORS AND BOLTS REQUIRED BY VARIOUS TRADES.

9. THE STRUCTURE HAS BEEN DESIGNED TO RESIST DESIGN LOADS ONLY AS A COMPLETED

STRUCTURE. CONTRACTOR SHALL CONSIDER ALL CONSTRUCTION LOADS APPLIED TO THE

PARTIALLY COMPLETED STRUCTURE UNTIL ALL PERMANENT CONNECTIONS ARE MADE, AND

ENCLOSED PERMANENTLY AS PER CONSTRUCTION DOCUMENTS. TEMPORARY BRACING SHALL

BE PROVIDED BY THE CONTRACTOR IN ALL DIRECTIONS. WHEN REQUIRED, BY THE

CONSTRUCTION DOCUMENTS OR THE STRUCTURAL ENGINEER, CONTRACTOR SHALL PROVIDE

CALCULATIONS SEALED BY A LICENSED STRUCTURAL ENGINEER IN THE STATE OF TEXAS WHICH

VERIFY THE MEANS OF STRUCTURALLY MAINTAINING THE INTEGRITY OF THE COMPLETED

PORTION OF THE STRUCTURE. SHORING SHALL NOT BE THE RESPONSABILITY OF THE EOR.

10. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CHECKING THE ADEQUACY OF THE STRUCTURE

TO SUPPORT ALL CONSTRUCTION LOADS. THE STRUCTURAL ENGINEER IS NOT RESPONSIBLE TO

DESIGN OR CHECK THE STRUCTURE FOR CONSTRUCTION ACTIVITIES.

11. CONTRACTOR TO INCLUDE $8,000 FOR STRUCTURAL ALLOWANCE IN THEIR BID PRICE FOR USE

PER DESIGN TEAM MEMBERS. ANY UNUSED MONEY SHALL BE CREDITED BACK TO THE OWNER AT

THE END OF THE PROJECT.

12. THE ENGINEER SHALL NOT HAVE CONTROL OF, AND SHALL NOT BE RESPONSIBLE FOR,

CONSTRUCTION MEANS, METHODS, TECHNIQUES, SEQUENCES, OR PROCEDURES, FOR SAFETY

PRECAUTIONS AND PROGRAMS IN CONNECTION WITH THE WORK, FOR THE ACTS OR OMISSIONS

OF THE CONTRACTOR, SUBCONTRACTOR, OR ANY OTHER PERSONS PERFORMING ANY OF THE

WORK, OR FOR THE FAILURE OF ANY OF THEM TO CARRY OUT THE WORK IN ACCORDANCE WITH

THE CONTRACT DOCUMENTS.

13. PERIODIC SITE OBSERVATIONS BY FIELD REPRESENTATIVES OF ALPHA CONSULTING ENGINEERS, INC. ARE SOLELY FOR THE PURPOSE OF DETERMINING IF THE WORK OF THE CONTRACTOR IS

PROCEEDING IN ACCORDANCE WITH THE STRUCTURAL CONTRACT DOCUMENTS. THESE LIMITED

SITE OBSERVATIONS ARE NOT INTENDED TO BE A CHECK OF THE QUALITY OR QUANTITY OF THE

WORK, BUT RATHER PERIODIC IN AN EFFORT TO INFORM THE OWNER OF DEFECTS AND

DEFICIENCIES IN THE WORK OF THE CONTRACTOR.

14. ASSUMPTIONS HAVE BEEN MADE BY THIS OFFICE REGARDING EXISTING CONDITIONS. ACTUAL CONDITIONS MAY VARY FROM THOSE ASSUMED. FIELD VERIFICATION OF EXISTING CONDITIONS

MAY BE REQUIRED TO PROVIDE ADEQUATE SHOP DRAWINGS. THE CONTRACTOR IS TO

COORDINATE EFFORTS AS REQUIRED AND IS TO REPORT ANY DISCREPANCIES REGARDING THE

EXISTING CONDITIONS TO THE ENGINEER FOR POSSIBLE MODIFICATIONS NEEDED TO THE

CONTRACT DRAWINGS.

15. PROTECT ALL REMAINING EXISTING STRUCTURES. ANY DAMAGE TO AN EXISTING STRUCTURE

SHALL BE REPAIRED TO EQUIVALENT OR BETTER CONDITION.

16. IF CONFLICT EXISTS BETWEEN DRAWINGS, NOTES, AND SPECIFICATIONS, THE STRICTEST

REQUIREMENTS SHALL GOVERN.

STRUCTURAL STEEL:

1. THE STEEL DESIGN AND CONSTRUCTION SHALL CONFORM TO THE FOLLOWING:

A. AISC 360-16 SPECIFICATION FOR STRUCTURAL STEEL BUILDINGS

B. AISC 303-16 CODE OF STANDARD PRACTICE FOR STEEL BUILDINGS AND BRIDGES

C. RCSC SPECIFICATIONS FOR STRUCTURAL JOINTS USING HIGH STRENGTH BOLTS

D. CODE APPLICABLE EDITION OF THE STRUCTURAL WELDING CODE - STEEL, AMERICAN

WELDING SOCIETY (AWS D1.1 AND AWS D1.3).

2. VERIFY THE EXACT SIZE AND LOCATION OF ALL ROOF OPENINGS FOR MECHANICAL AND ELECTRICAL REQUIREMENTS AND COORDINATE WITH MECHANICAL AND ELECTRICAL CONTRACTOR PRIOR TO FABRICATION OF MATERIALS.

3. STEEL SHALL MEET THE FOLLOWING REQUIREMENTS:

ELEMENT ASTM COMMENT

ANGLES A572 Fy=50 KSI CHANNELS A992 Fy=50 KSI PLATES/FLAT BAR A572 Fy=50 KSI HSS SQ / RECTANGLE A500 Gr. C Fy=50 KSI

BOLTS F3125 UNO

ANCHOR BOLTS F1554 Gr. 55 UNO

4. STEEL SHALL BE CLEANED PER SSPC-SP2 SURFACE PREPARATION STANDARDS. STEEL SHALL BE PAINTED WITH ONE SHOP COAT OF RED OXIDE PRIMER, MINIMUM OF 1.5 MILS (DRY FILM THICKNESS). DO NOT PAINT STRUCTURAL STEEL AND ANCHOR

RODS THAT ARE TO BE EMBEDDED IN CONCRETE OR TO RECEIVE FIREPROOFING.

5. WELDING SHALL BE PERFORMED BY WELDERS HOLDING VALID CERTIFICATES, IN ACCORDANCE WITH SECTION 4 OF THE AWSD1.1 "STRUCTURAL WELDING CODE-STEEL", AND HAVING CURRENT EXPERIENCE IN THE TYPE OF WELDS AS SHOWN ON THE DRAWINGS. ALL WELDS SHALL BE PERFORMED USING E70XX SERIES LOW HYDROGEN RODS. ALL WELDS SHALL BE VISUALLY INSPECTED IN ACCORDANCE WITH SECTIONS 6.5 AND 6.9 OF THE AWSD1.1 "STRUCTURAL WELDING CODE-STEEL".

VISUAL INSPECTIONS OF WELDS SHALL BE PERFORMED BY AN INDEPENDENT TESTING AGENCY. UNLESS NOTED OTHERWISE ON THE PLANS, ALL SHOP FABRICATED OR FIELD ASSEMBLED ADJOINING STEEL MEMBERS SHALL BE CONNECTED USING CONTINUOUS, ALL AROUND/BOTH SIDES OF MEMBER FILLET WELDS IN ACCORDANCE WITH THE MINIMUM SIZE FILLET WELD SHOWN ON THE TABLE BELOW. UNLESS NOTED OTHERWISE ON THE PLANS, THE CONTRACTOR MAY SHOP WELD OR FIELD

WELD AT THEIR DISCRETION.

6. THE CONTRACTOR SHALL REVIEW SHOP AND FIELD WELD REQUIREMENTS FOR COMPATIBILITY WITH THE CONSTRUCTION SEQUENCE. PROPOSED REVISIONS FROM SHOP TO FIELD WELDS OR FROM FIELD TO SHOP WELDS SHALL BE IDENTIFIED BY

THE CONTRACTOR ON THE SHOP DRAWINGS.

7. NO MECHANICAL UNITS (SUCH AS A/C UNITS, HEATER UNITS, ETC.) ARE TO BE HUNG FROM STRUCTURE WITHOUT THE

ENGINEER'S APPROVAL, UNLESS SHOWN ON THE STRUCTURAL DRAWINGS.

8. CONTRACTOR SHALL PROVIDE PROTECTION FOR ALL EXISTING CONSTRUCTION DURING ALL FIELD WELDING OPERATIONS. A FIRE EXTINGUISHER SHALL BE ON THE JOB SITE AND IN THE IMMEDIATE WORKING AREA OF ALL FIELD WELDING.

MINIMUM SIZE OF FILLET WELDS

MATERIAL THICKNESS OF

THINNER PART JOINED, IN.

TO 1/4 INCLUSIVE

OVER 1/4 TO 1/2

OVER 1/2 TO 3/4

OVER 3/4

MINIMUM SIZE OF

FILLET WELD, IN.

3/16

1/4

5/16

3/8

LEG DIMENSION OF FILLET WELDS. SINGLE

PASS WELDS MUST BE USED.

1. DEAD LOADS INCLUDE THE WEIGHT OF CONSTRUCTION MATERIALS INCORPORATED INTO THE BUILDING, INCLUDING BUT NOT LIMITED TO WALLS, FLOORS, ROOFS, CEILINGS, STAIRWAYS, BUILT-IN PARTITIONS, FINISHES, CLADDING AND OTHER SIMILARLY INCORPORATED ARCHITECTURAL AND STRUCTURAL ITEMS, AND FIXED SERVICE EQUIPMENT. ALL DEAD LOADS ARE

CONSIDERED PERMANENT LOADS.

2. DEAD LOADS FOR MECHANICAL UNITS ARE BASED ON THE WEIGHTS OF EQUIPMENT, AS INDICATED ON THE STRUCTURAL DRAWINGS (INCLUDING THE WEIGHT OF CONCRETE PADS, WHERE INDICATED). ANY CHANGES IN TYPE, SIZE, LOCATION OR NUMBER OF PIECES OF EQUIPMENT SHOULD BE REPORTED TO THE ARCHITECT FOR VERIFICATION OF THE ADEQUACY OF

SUPPORTING MEMBERS PRIOR TO THE PLACEMENT OF SUCH EQUIPMENT.

3. UNIFORM DESIGN LIVE LOADING IS AS FOLLOWS:

o EXISTING ROOF ....................................................20 PSF (PER AS-BUILT PLANS)

4. WIND LOADS: 20 PSF (PER AS-BUILT PLANS)

5. UNLESS SPECIFICALLY NOTED, THERE ARE NO PROVISIONS FOR FUTURE FLOORS, ROOFS OR OTHER LOADS.

DESIGN LOADS:

STRUCTURAL SPECIAL INSPECTIONS NOTES:

1. SPECIAL INSPECTION WORK IS NOT INCLUDED IN THE STRUCTURAL ENGINEER'S SCOPE OF SERVICES. THE OWNER WILL ENGAGE A TESTING AGENCY TO CONDUCT SPECIAL TESTS AND INSPECTIONS REQUIRED BY AUTHORITIES HAVING JURISDICTION AS THE RESPONSIBILITY OF THE OWNER. ALL INSPECTION REPORTS SHALL BE COPIED TO THE STRUCTURAL ENGINEER, AND A FINAL LETTER OF COMPLIANCE SHALL BE PROVIDED BY THE REGISTERED DESIGN PROFESSIONAL IN

RESPONSIBLE CHARGE (TYPICALLY ARCHITECT) TO THE OWNER OR BUILDING AUTHORITY.

SPECIAL INSPECTION SHALL INCLUDE:

o WELDING OF STRUCTURAL STEEL

2. INSPECTOR QUALIFICATIONS: QUALIFICATIONS LISTED IN THE TESTING & INSPECTION REQUIREMENTS TABLES ARE RECOMMENDATIONS OF THE LOCAL MEMBERS OF THE TEXAS COUNCIL OF ENGINEERING LABORATORIES. IT IS ALSO RECOMMENDED THAT THE SPECIAL INSPECTORS SHOULD BE EMPLOYED BY AN AGENCY ACCREDITED BY ANY NATIONALLY

RECOGNIZED ACCREDITING BODY SUCH AS AASHTO, A2LA, NVLAP, ICC ETC.

3. DEFINITIONS:

ACI - AMERICAN CONCRETE INSTITUTE

ADSC-IAFD - ADSC: THE INTERNATIONAL ASSOCIATION OF FOUNDATION DRILLING

AISC - AMERICAN INSTITUTE OF STEEL CONSTRUCTION

ASNT - AMERICAN SOCIETY FOR NONDESTRUCTIVE TESTING

ASTM - AMERICAN SOCIETY FOR TESTING MATERIALS

AWS - AMERICAN WELDING SOCIETY

CWI - CERTIFIED WELDING INSPECTOR

CRSI - CONCRETE REINFORCING STEEL INSTITUTE

IBC - INTERNATIONAL BUILDING CODE

PCI - PRECAST/PRESTRESSED CONCRETE INSTITUTE

PTI - POST-TENSIONING INSTITUTE

*4. TESTING AND INSPECTION DIRECTED BY ASTM E329 GUIDELINES WHERE NOTED ON THE TESTING & INSPECTION

REQUIREMENTS TABLES.

5. THE SPECIAL INSPECTOR CANNOT BE AN EMPLOYEE OF THE CONTRACTOR.

6. WHERE STRUCTURAL MEMBERS AND ASSEMBLIES ARE SHOP FABRICATED, THE SPECIAL INSPECTOR SHALL VERIFY THAT THE FABRICATOR MAINTAINS DETAILED FABRICATION AND QUALITY CONTROL PROCEDURES THAT PROVIDE A BASIS FOR INSPECTION CONTROL OF THE WORKMANSHIP AND THE FABRICATOR'S ABILITY TO CONFORM TO THE CONSTRUCTION DOCUMENTS AND REFERENCED STANDARDS, UNLESS THE FABRICATOR IS REGISTERED AND APPROVED TO PERFORM SUCH WORK WITHOUT SPECIAL INSPECTION. EXCEPTION: SPECIAL INSPECTIONS SHALL NOT BE REQUIRED WHERE THE WORK IS PERFORMED ON THE PREMISES OF A FABRICATOR THAT IS ENROLLED IN A NATIONALLY ACCEPTED INSPECTIONS PROGRAM ACCEPTABLE TO THE REGISTERED DESIGN PROFESSIONAL IN CHARGE. AT THE COMPLETION OF FABRICATION, THE APPROVED FABRICATOR SHALL SUBMIT A CERTIFICATE OF COMPLIANCE TO THE BUILDING OFFICIAL UPON REQUEST AND TO THE REGISTERED DESIGN PROFESSIONAL IN RESPONSIBLE CHARGE STATING THAT THE WORK WAS PERFORMED IN

ACCORDANCE WITH THE APPROVED CONSTRUCTION DOCUMENTS.

VERIFICATION AND SPECIAL INSPECTION TASKS FOR

WELDING OF STRUCTURAL STEEL

(AISC 360-16)

1. Inspection tasks prior to welding:

a. Welding procedure specifications (WPSs) available.

f. Configuration and finish of access holes.

2. Inspection tasks during welding:

a. Placement and installation of steel headed stud anchors.

b. Control and handling of welding consumables

1) Packaging

2) Exposure control

c. No welding over cracked tack welds

3. Inspection tasks after welding:

a. Welds cleaned

Continuous

Periodic

Periodic

Continuous

Periodic

Required Verification and Inspection Frequency of

Verification and Inspection

Inspector Qualifications

WELDING OF STRUCTURAL STEEL

b. Manufacturer certifications for welding consumables available. Continuous

c. Material identification (type/grade) 2 Periodic

d. Welder identification system 2,4 Periodic

e. Fit-up of groove weld (including joint geometry)

1) Joint preparation.

2) Dimensions (alignment, root opening, root face, bevel)

3) Cleanliness (condition of steel surfaces)

4) Tacking (tack weld quality and location)

5) Backing type and fit (if applicable)

g. Fit-up of fillet welds

1) Dimensions (alignment, gaps at root)

2) Cleanliness (condition of steel surfaces)

3) Tacking (tack weld quality and location)

Periodic

2 Periodic

d. Environmental conditions

1) Wind speed within limits

2) Precipitation and temperature

Periodic

e. WPS followed

1) Settings on weld equipment

2) Travel speed

3) Selected welding materials

4) Shielding gas type/flow rate

5) Preheat applied

6) Interpass temperature maintained (min./max.)

7) Proper position (F, V, H, OH)

Periodic

f. Welding Techniques

1) Interpass and final cleaning

2) Each pass within profile limitations

3) Each pass meets quality requirements.

Periodic

b. Size, length and location of welds

c. Welds meet visual acceptance criteria

1) Crack Prohibition

2) Weld/base-metal fusion

3) Crater cross section

4) Weld profiles

5) Weld size

6) Undercut

7) Porosity

Continuous

Continuousd. Arc strikes

Continuousf. Weld access holes in rolled heavy shapes and built-up heavy shapes[b]

Continuousg. Backing removed and weld tabs removed (if required)

Continuoush. Repair activities

Continuous

i. Document acceptance or rejection of welded joint or member

1. Inspection tasks noted in this table are the responsibility of the Special Inspector or Quality Assurance Inspector (QAI). The fabricator and erector are responsible for all inspection tasks indicated in AISC 360-10 Section N5 and assigned to the Quality Control Inspector (QCI)

2. Inspection tasks may be coordinated with the fabricator or erector's Quality Control Inspector (QCI) where indicated with this footnote. All other tasks shall be performed by the Special Inspector.

3. When welding of doubler plates, continuity plates or stiffeners has been performed in the k-area, visually inspect the web k-area for cracks within 3 in. (75 mm) of the weld.

4. The fabricator or erector, as applicable, shall maintain a system by which a welder who has welded a joint or member can be identified. Die stamping of members subjected to fatigue shall be prohibited unless approved by the engineer of record.

As required by building official

As required by building official

As required by building official

h. Welder qualifications records and continuity records. Periodic

Continuous

Continuous

Continuouse. k-area3

j. No prohibited welds have been added without the approval of the engineer of record

Periodic

JESUS H. ZAPATA

140522

Alpha Consulting Engineers F-1010

Alpha Consulting Engineers 8023 Vantage Drive

Suite 1101, San Antonio, TX 78230 O 210.227.3647

F-1010

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PROJECT NUMBER

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DATE:

TBPE Firm Registration No. 2234

Alpha Project No.A25005.1

255034.000

S1.01

STRUCTURAL NOTES &

SPECIAL INSPECTIONS

W ill ia m s o n C o u n ty

I L A

D e h u m id if ic a ti o n

06/09/2026

A.G.

J.Z.

STRUCTURAL NOTES:

1. ALL STRUCTURAL ELEMENTS OF THE BUILDING SHALL BE OBSERVED BY THE STRUCTURAL

ENGINEER'S REPRESENTATIVE DURING THE CONSTRUCTION PHASE, SO THAT A FINAL LETTER

OF COMPLIANCE CAN BE PROVIDED TO THE OWNER AND/OR BUILDING AUTHORITY.

2. PRIOR TO THE BEGINNING OF CONSTRUCTION, THE CONTRACTOR SHALL ARRANGE A MEETING

WITH THE STRUCTURAL ENGINEER TO SET UP A SCHEDULE FOR THE FOLLOWING

OBSERVATIONS, NOT TO EXCEED THE SPECIFIED NUMBER OF VISITS:

A. STRUCTURAL STEEL: BEFORE CONNECTIONS AND STRUCTURAL MEMBERS ARE HIDDEN BY

INSTALLATION OF ARCHITECTURAL FINISHES - ONE VISIT.

B. NOTIFY ARCHITECT AT LEAST 24 HOURS BEFORE EACH SITE OBSERVATION IS REQUIRED

TO ALLOW TIME FOR ARRANGEMENTS TO BE MADE WITH ENGINEER FOR SITE OBSERVATION.

3. THESE STRUCTURAL OBSERVATIONS ARE THE REQUIREMENTS OF THE STRUCTURAL

ENGINEER AND DOES NOT INCLUDE OR WAIVE THE RESPONSIBILITY FOR THE SPECIAL

INSPECTIONS REQUIRED BY CHAPTER 17 OF THE INTERNATIONAL BUILDING CODE. SPECIAL

INSPECTION SHALL BE PERFORMED BY THE SPECIAL INSPECTOR WHO SHALL BE HIRED BY

OWNER TO MEET CHAPTER 17 OF THE IBC.

SCHEDULE OF SITE VISITS BY ENGINEER:

DEMOLITION / SHORING:

1. THE INFORMATION AND DATA INDICATED IN THE DRAWINGS RELATED TO THE EXISTING

BUILDING, IS THE BEST AVAILABLE FOR ASSISTING THE GENERAL CONTRACTOR IN THE

PREPARATION AND UNDERSTANDING OF THE SCOPE OF WORK RELATING TO THE DEMOLITION

WORK, AND IS NOT INTENDED AS THE ONLY MEANS OF DETERMINING THE TOTAL SCOPE OF

WORK INVOLVED.

2. THE INFORMATION AND DATA CONTAINED IN THE DRAWINGS IS ONLY PARTIAL AND SCHEMATIC IN CONTEXT AND IN NO WAY SHALL IT RELIEVE THE CONTRACTOR OF THE RESPONSIBILITY FOR VISITING THE SITE TO VERIFY EXISTING CONDITIONS, LIMITATIONS AND DIFFICULTY INVOLVED.

(SEE ALSO GENERAL NOTE 4).

3. LOCATION OF JOISTS, BEAMS AND OTHER STRUCTURAL MEMBERS, MAY VARY FROM THAT

SHOWN ON THE DRAWINGS. GENERAL CONTRACTOR IS TO VERIFY ACTUAL LOCATION OF

MEMBERS AND REPORT ANY DISCREPANCIES TO THE STRUCTURAL ENGINEER BEFORE

SUBMITTING SHOP DRAWINGS.

4. ALL PORTIONS OF THE STRUCTURE MUST BE ADEQUATELY SHORED PRIOR TO ANY SAW

CUTTING OR DEMOLITION PROCESS. THE STRUCTURE MUST BE LEFT IN A STABLE AND

SECURED POSITION ALL THE TIME.

SPECIAL INSPECTIONS NOTES:

No. DATE DESCRIPTION

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A B C D E F G H I J

(E) W21X50(E) W21X50 (E) W21X44 (E) W21X50 (E) W21X44 (E) W21X44 (E) W21X44 (E) W21X50

(E) W21X50 (E) W21X50(E) W21X50 (E) W21X50

(E) W21X50 (E) W21X50(E) W21X50 (E) W21X50

(E) 28K9 BAR JOISTS @ 6'-0"o.c.

(E) 28K9 BAR JOISTS @ 6'-0"o.c.

(E) 28K9 BAR JOISTS @ 6'-0"o.c.

(E) 28K9 BAR JOISTS @ 6'-0"o.c.

(E) W21X44 (E) W21X44 (E) W21X44

(E) W21X44(E) W21X44(E) W21X44

(E) W21X44(E) W21X44

(E) W21X44

(E) RTU-1

NEW

DOAS-1

4,600 LBS

(E) RTU-2

(E) RTU-3

(E) RTU-5

NEW

RTU-15

900 LBS

(E) RTU-4

(E) RTU-13

NEW

RTU-17

1,500 LBS

NEW

RTU-18

1,500 LBS

(E) RTU-10

(E) RTU-8

(E) RTU-6

NEW

RTU-16

900 LBS

(E) RTU-11

(E) RTU-7

(E) RTU-14

(E) RTU-9 (E) RTU-12 NEW

RTU-19

1,500 LBS

ELEV. "J1"

REF. JST.

ELEV. "J1"

REF. JST.

ELEV. "J2"

REF. JST.

ELEV. "J1"

REF. JST.

JESUS H. ZAPATA

140522

Alpha Consulting Engineers F-1010

Alpha Consulting Engineers 8023 Vantage Drive

Suite 1101, San Antonio, TX 78230 O 210.227.3647

F-1010

REVISION:

S H ig h w a y

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CHECKED BY:

SHEET TITLE:

SHEET NUMBER:

PROJECT NUMBER

DRAWN BY:

DATE:

TBPE Firm Registration No. 2234

Alpha Project No.A25005.1

255034.000

S2.01

EXISTING ROOF

FRAMING PLAN

W ill ia m s o n C o u n ty

I L A

D e h u m id if ic a ti o n

05/08/2026

A.G.

J.Z.

SCALE : 1/16" = 1'-0"

EXISTING WAREHOUSE ROOF FRAMING PLAN1

NOTE:

1. EXISTING FRAMING SHOWN PER AS-BUILT PLANS SEALED BY KENT OWEN MAXWELL, P.E.

WITH KMAX ENGINEERS, INC., DATED 03-15-1994.

2. THE DESIGN INCLUDED HEREWITH IS BASED ON EQUIPMENT INFORMATION MADE

AVAILABLE TO OUR OFFICE. ANY CHANGE OF EQUIPMENT MUST BE COORDINATED WITH

OUR OFFICE.

3. ALL STRUCTURAL STEEL TO BE GALVAZINED, PRIMED AND/OR PAINTED FOR MOISTURE

DAMAGE PROTECTION.

C X° Ø A.B.

AESS

APPROX.

ARCH.

ADH.

ALT.

B.P.

B.L.

B.U.R.

BM.

B.W.

BOT.

BLDG.

BSMT.

BRG.

BTWN.

CANT.

C.I.P

CLG.

CLR.

CMU

COL.

CONC.

CONTR.

C.J.

CONN.

CONST.

CONT.

D.E.

DEMO.

DIA.

DIAG.

DIM.

D.L.

DBL.

DN.

DWL.

DWG.

EA.

E.F.

E.J.

ELEV.

EQ.

EQUIP.

E.W.

EXIST.

EXP.

EXT.

FDN.

F.D.

F.S.

FIN.

FLD.

FLR.

FT.

FTG.

F.V.

GA.

GALV.

GR.

HK.

HORIZ.

HCA

H.S.

- AND

- AT

- CENTERLINE

- DEGREE

- DIAMETER

- NUMBER/POUND

- ANCHOR BOLT

- ARCHITECTURALLY EXPOSED

STRUCTURAL STEEL

- APPROXIMATE

- ARCHITECT/ARCHITECTURAL

- ADHESIVE

- ALTERNATE

- BASE PLATE

- BUILDING LINE

- BUILT-UP ROOF

- BEAM

- BOTH WAYS

- BOTTOM

- BUILDING

- BASEMENT

- BEARING

- BETWEEN

- CANTILEVER

- CAST-IN-PLACE

- CEILING

- CLEAR

- CONCRETE MASONRY UNITS

- COLUMN

- CONCRETE

- CONTRACTOR

- CONSTRUCTION JOINT

- CONNECTION

- CONSTRUCTION

- CONTINUOUS

- DECK EDGE

- DEMOLITION

- DIAMETER

- DIAGONAL

- DIMENSION

- DEAD LOAD

- DOUBLE

- DOWN

- DOWEL

- DRAWING

- EACH

- EACH FACE

- EXPANSION JOINT

- ELEVATION

- EQUAL

- EQUIPMENT

- EACH WAY

- EXISTING

- EXPANSION

- EXTERIOR

- FOUNDATION

- FLOOR DRAIN

- FAR SIDE

- FINISH

- FIELD

- FLOOR

- FOOT OR FEET

- FOOTING

- FIELD VERIFY

- GAGE

- GALVANIZED

- GRADE

- HOOK

- HORIZONTAL

- HEADED CONCRETE ANCHOR

- HIGH STRENGTH

I.D.

IN.

INV.

INT.

JST.

JT.

K L

LBS.

L.D.H.

LF

LLH

LG.

LLV

MAX.

MECH.

MEZZ.

MFR.

MID.

MIN.

MISC.

MAS.

NS

NOM.

N.T.S.

O.C.

O.D.

O.H.

OPNG.

OPP.

P/C

PREFAB.

PSF

PSI

PL.

R

RAD.

R.D.

REF.

REINF.

REQ'D

SPAC.

SCHED.

SECT.

SHT.

SIM.

SPEC.

SL.

SSS

STIFF.

STIR.

SQ.

STD.

STL.

STR.

STRUCT.

SYM.

T.

T&B

THK.

T.O.C.

T.O.J.

T.O.S.

T.O.W.

TYP.

U.N.O.

VERT.

W/ W.P.

W.W.F.

- INSIDE DIAMETER

- INCH

- INVERTED

- INTERIOR

- JOIST

- JOINT

- KIP (THOUSAND POUNDS)

- ANGLE

- POUND

- LONG DIMENSION HORIZONTAL

- LINEAR FOOT

- LONG LEG HORIZONTAL

- LONG

- LONG LEG VERTICAL

- MAXIMUM

- MECHANICAL

- MEZZANINE

- MANUFACTURER

- MIDDLE

- MINIMUM

- MISCELLANEOUS

- MASONRY

- NEAR SIDE

- NOMINAL

- NOT TO SCALE

- ON CENTER

- OUTSIDE DIAMETER

- OPPOSITE HAND

- OPENING

- OPPOSITE

- PRECAST

- PREFABRICATED

- POUND PER SQUARE FOOT

- POUND PER SQUARE INCH

- PLATE

- RISER

- RADIUS

- ROOF DRAIN

- REFERENCE

- REINFORCING/REINFORCED

- REQUIRED

- SPACES/SPACING

- SCHEDULE

- SECTION

- SHEET/SHEATHING

- SIMILAR

- SPECIFICATION

- SLOPE

- STANDARD STRUCTURAL STEEL

- STIFFENERS

- STIRRUPS

- SQUARE

- STANDARD

- STEEL

- STAIR

- STRUCTURE/STRUCTURAL

- SYMMETRICAL

- TREAD

- TOP AND BOTTOM

- THICK/THICKNESS

- TOP OF CONCRETE

- TOP OF JOIST

- TOP OF STEEL

- TOP OF WALL

- TYPICAL

- UNLESS NOTED OTHERWISE

- VERTICAL

- WITH

- WORK POINT

- WELDED WIRE FABRIC

ABBREVIATIONS

No. DATE DESCRIPTION

06/09/2026

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A

B

IL

IT

06/09/2026

NEW

L3x3x1/4

NOTE:

1. METAL ROOF NOT SHOWN FOR CLARITY.

2. EXISTING FRAMING IS PERMITTED TO BE USED IF FRAMING MATCHES OR EXCEEDS WHAT IS SHOWN. CONTRACTOR TO FIELD VERIFY.

MECH. UNIT ABOVE

PLAN

NEW L4x3x3/8 (LLV)

"1B"

EXISTING JOIST

EXISTING JOIST

NEW MECH. UNIT

MECH. UNIT OPENING

REF. DETAIL, SEE

MEP FOR OPENING

NEW L2x2x1/4

FRAME AT EACH

MECH. OPENING

NEW L3x3x1/4

AT EACH SIDE

OF OPENING NEW L2x2x1/4 FROM

POINT OF LOAD TO

BOTTOM CHORD

PANEL

NEW L4x3x3/8 (LLV) CUT

BETWEEN JOISTS

FIELD MEASURE FIELD MEASURE

NEW MECH.

UNIT

NEW L4x3x3/8

NEW L3x3x1/4 UNDER

CURB ABOVE

"1A"

EXIST. METAL ROOF

DECKING

PROVIDE C3x4.1 x 0'-3" DECK

STIFFENER IN CORRUGATIONS

OF ROOF DECK @ 2'-0" MAX.

ALONG CURB, ALL SIDES.

EXISTING

JOISTS

NEW L2x2x1/4 FROM POINT OF

LOAD TO BOTTOM CHORD

PANEL POINT.

CURB

1A

S3.01

B

S .0

TYP. TOP & BOTT.

3/16

3/16

TYP.

3/16

EXISTING METAL

ROOF DECKING

NEW L3x3x1/4

"2A"

NOTE : METAL ROOF DECK NOT SHOWN FOR CLARITY

PLAN

NEW

L3x3x1/4

NEW L4x3x3/8

(LLV)

OPENING

SEE PLAN FOR SPACING

2A

S3.01

1B

S3.01

2A

S3.01

EXISTING JOIST

NEW L4x3x1/4

EXISTING

JOISTS

NEW L2x2x1/4, WELD

TO EXISTING JOIST

TYP.

3/16

WELD EACH FLUTE OF

EXISTING DECK TO STEEL

SUPPORT

EXISTING STEEL

JOIST, REF. PLAN

ADD NEW DOUBLE L2 x 2 x 3/16 TO JOISTS WHERE

CONCENTRATED LOAD OR HANGERS OCCUR MORE

THAN 4" FROM JOIST PANEL POINT AND THE

CONCENTRATED LOAD EXCEEDS 50 #

HANGER ROD AT

CONCENTRATED LOAD

LOCATED BETWEEN JOISTS

IF CONCENTRATED LOAD

EXCEEDS 200# ON JOIST'S

BOTTOM CHORD, ENGINEER

OF RECORD MUST APPROVE

PANEL

POINT

CONCENTRATED LOAD

ON JOIST'S TOP CHORD

PROVIDE NEW L4x4x1/4

BETWEEN JOISTS

4" MAX.

MAX.

4"

PANEL

POINT

TYP.

TYP.

ADD NEW DOUBLE L2 x 2 x 3/16 TO JOISTS WHERE

CONCENTRATED LOAD OR HANGERS OCCUR MORE

THAN 4" FROM JOIST PANEL POINT AND THE

CONCENTRATED LOAD EXCEEDS 50 #

4A

S3.01

4A

S3.01

TYP. ALL WEB MEMBERS

WHERE INDICATED ON

JOIST ELEVATION

JOIST TOP & BOTTOM

REINFORCING SCHEDULE

JOIST ELEVATION

J1

J2

REINFORCING ROD DIA., (IN.)

1/2"

5/8"

NEW ROD, WELD TO TOP &

BOTTOM CHORDS ANGLES,

SEE SCHEDULE FOR ROD SIZE.

(TYP.)

1-6

1-6

EXISTING JOIST WEB

ANGLE, FIELD VERIFY

SIZE AND LENGTH

NOTE 1

EXISTING CHORD

NEW ROD EACH

SIDE OF JOIST

NOTE:

1. PROVIDE 1" LONG WELDS AT EACH

PANEL POINT LOCATION AND EQUALLY

SPACED BETWEEN PANEL POINTS.

SPACING SHALL NOT EXCEED 1'-0" o.c.

NEW ROD, SEE JOIST TOP

& BOTTOM CHORD REINF.

SCHEDULE

JOIST TOP & BOTTOM

REINFORCING SCHEDULE

JOIST ELEVATION

J2

REINFORCING ROD DIA., (IN.)

1/2"

3/16"

3/16"

TYP.

EXISTING CHORD

NEW 4" LONG HSS2X2X1/4

ON EA. SIDE OF JOIST

SEAT, CONTRACTOR TO

FIELD CONFIRM HSS AND

SHIM REQUIREMENTS PART

OF NOTE 1

NOTE:

1. FILL GAP W/ STEEL PLATE SHIM OR UPSIZE HSS

TO FILL GAP. FIELD COORDINATE REQUIREMENT.

JESUS H. ZAPATA

140522

Alpha Consulting Engineers F-1010

Alpha Consulting Engineers 8023 Vantage Drive

Suite 1101, San Antonio, TX 78230 O 210.227.3647

F-1010

REVISION:

S H ig h w a y

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A u s ti n

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CHECKED BY:

SHEET TITLE:

SHEET NUMBER:

PROJECT NUMBER

DRAWN BY:

DATE:

TBPE Firm Registration No. 2234

Alpha Project No.A25005.1

255034.000

S3.01

TYPICAL SECTIONS

AND DETAILS

W ill ia m s o n C o u n ty

I L A

D e h u m id if ic a ti o n

05/08/2026

A.G.

J.Z.

A B SCALE : 3/4" = 1'-0"

TYPICAL ROOF FRAMING AT NEW MECHANICAL UNITS ON EXISTING ROOF STRUCTURE1 1 1 A SCALE : 3/4" = 1'-0"

TYPICAL FRAMING AT NEW ROOF OPENINGS AND ROOF DRAINS2 2

SCALE : 3/4" = 1'-0"

TYP. DETAIL AT CONCENTRATED LOADS ON JOIST3 A SCALE : 3/4" = 1'-0"

EXISTING STEEL JOIST WEB REINFORCING4 4

"4A"

SCALE : 1" = 1'-0"

TOP AND BOTTOM CHORD REINFORCEMENT5 SCALE : 3" = 1'-0"

JOIST SEAT REINFORCEMENT6

No. DATE DESCRIPTION

06/09/2026

S H ig h w a y

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S3.01

S3.01

S3.01 11B

CENTERLINE

OF JOIST

SEE NOTE 1

SHORE EXISTING ROOF DECK AND JOIST TO BE REINFORCED,

STEEL JOIST WEB MEMBERS TO

BE REINFORCED. REF. NOTE 5. EXISTING ROOFING

NEW/REPLACEMENT RTU

ON EXISTING ROOF

EXISTING STEEL WF BEAMS OR

STRUCTURAL WALL TO REMAIN,

(TYP.)

NOTES (TYP.):

1. SHORING WILL BE REQUIRED WHILE REINFORCING THE JOISTS NOTED ON PLAN, TYPICAL ALONG THE ENTIRE LENGTH OF THE JOISTS. INSTALL ALL REINFORCING PRIOR TO INSTALLING NEW/REPLACEMENT RTU UNITS. SHORE THE DECK AROUND THE JOISTS BEING REINFORCED UNTIL ALL REINFORCING IS COMPLETE. KEEP SHORING TWO FEET AWAY FROM

ADJOINING JOISTS NOT BEING REINFORCED. DO NOT PUSH UP ON THE DECK WITH SHORING.

2. EXISTING ELECTRICAL CONDUIT, PLUMBING, HANGERS, ETC. THAT ARE ATTACHED TO EXISTING JOIST MEMBERS REQUIRING REINFORCING SHALL BE MOVED AS REQUIRED TO INSTALL THE REINFORCING AS DETAILED ON THESE DRAWINGS. WHERE REINFORCING MUST BE SPLICED, THE REINFORCING SHALL BE FULLY BUTT WELDED TO PROVIDE

THE FULL TENSION CAPACITY OF THE REINFORCING.

3. ALL NEW STEEL REINFORCING SHALL BE GR.50. THE STEEL REINFORCING IS INDICATED WITH

4. PROVIDE TOP /BOTTOM CHORDS REINFORCING AS NOTED ON JOIST ELEVATION DETAILS. REFER TO DETAIL

PROVIDE GR.50 RODS.

5. PROVIDE WEB REINFORCING PER DETAIL FOR ALL INDICATED WEB MEMBERS. CONTRACTOR TO VERIFY

EXISTING JOIST WEB MEMBER SHAPES MATCH STRUCTURAL DETAILS.

6. REF. FOR ADDITIONAL JOIST REINFORCING AT CONCENTRATED LOADS.

7. ALL JOIST REINFORCING SHALL BE CONTINUOUS. IF SPLICE IS REQUIRED, PROVIDE COMPLETE JOINT PENETRATION

WELD AT SPLICE.

/5 S3.01

/4 S3.01

/3 S3.01

S3.01

S3.01

S3.01 11B

CENTERLINE

OF JOIST

SEE NOTE 1 ON DETAIL 1 / S3.02

SHORE EXISTING ROOF DECK SUPPORTED BY JOIST TO BE REINFORCED,

ADD (2) NEW CONT. RODS TO

EXISTING TOP AND BOTTOM

CHORDS PER JOIST ELEVATIONEXISTING ROOFING

NEW/REPLACEMENT RTU

ON EXISTING ROOF

EXISTING STEEL WF BEAMS OR

STRUCTURAL WALL TO REMAIN,

(TYP.)

NOTES:

1. REF. FOR ADD'L INFO./1 S3.02

CONTRACTOR TO COORDINATE REINFORCING ENDS AT PANEL POINTS

REINFORCE MIDDLE 28' - 0" OF BOTTOM CHORD,

CONTRACTOR TO COORDINATE REINFORCING ENDS AT PANEL POINTS

REINFORCE MIDDLE 32' - 0" OF TOP CHORD

SCALE : 1/2" = 1'-0"

EXISTING ROOF JOIST "J1" ELEVATION1

JESUS H. ZAPATA

140522

Alpha Consulting Engineers F-1010

Alpha Consulting Engineers 8023 Vantage Drive

Suite 1101, San Antonio, TX 78230 O 210.227.3647

F-1010

REVISION:

S E

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CHECKED BY:

SHEET TITLE:

SHEET NUMBER:

PROJECT NUMBER

DRAWN BY:

DATE:

TBPE Firm Registration No. 2234

Alpha Project No.A25005.1

255034.000

S3.02

SECTIONS AND

DETAILS

W ill ia m s o n C o u n ty

I L A

D e h u m id if ic a ti o n

05/26/2026

A.G.

J.Z.

SCALE : 1/2" = 1'-0"

EXISTING ROOF JOIST "J2" ELEVATION2

No. DATE DESCRIPTION

06/09/2026

S H ig h w a y

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A u s ti n

T e x a s

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.6

.4 f

S E

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T A

IN

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B

IL

IT

(E)

RTU-13

(E)

RTU-4

(E)

RTU-3

(E)

RTU-10

(E)

RTU-9

(E)

RTU-12(E)

RTU-14

(E)

RTU-7

(E)

RTU-11

(E)

RTU-6

(E)

RTU-8

(E)

RTU-1

(E)

RTU-2

(E)

RTU-5

(E)

RTAC-5

HD-2

(E)

RTAC-6

(E)

RTAC-3

(E)

RTAC

(E)

RTAC-4

(E)

RTAC-1

(E)

RTAC-2

(D)

RTU-16

(D)

RTU-17

(D)

RTU-18

(D)

RTU-19

(D)

RTU-15M0.3

M0.1 M0.1

M0.1

M0.1 M0.1

M0.2

M0.2

M0.2 M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

M0.2

E3.1

E3.1

E3.1

E3.1

E3.1

E3.1

P6.5

P6.4

P6.4

P6.4

P6.4

P6.4 1 1/4"G (E)

1/

4" G

E

2"G (E)

2" G

E

1"G (E)

2" G

E

1"G (E)

1 1/2"G (E) 1 1/2"G (E)

1"G (E) 1"G (E)

1 1/4"G (E)

1/

4" G

E

1" G

E

1"G (E)

1/

4" G

E

1"G (E)

1"G (E) 1"G (E)

1 1/4"G (E)

1" G

E

1" G

E

1" G

E

1"G (E) 1"G (E)

1"G (E)1"G (E)

1" G

E

1"

G

E

1"G (E)

3/4"G (E)

1"G (E)

1" G

E

1"G (E)

1" G

E

1"G (E)

P6.2

(D)

MAU-1

REVISION:

SEAL:

S H ig h w a y

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E I

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O P

G E

O R

G E

T O

W N

T

X

CHECKED BY:

SHEET TITLE:

SHEET NUMBER:

PROJECT NUMBER

DRAWN BY:

DATE:

TBPE Firm Registration No. 2234

06/09/2026

255034.000

MEPD2.31

MEP DEMO ROOF PLAN

W ill ia m s o n C o u n ty I

L A

D e h u m id if ic a ti o n

06/09/2026

DBR

DBR

1/16" = 1'-0"

MEP DEMO ROOF PLAN

▯ ELECTRICAL KEYED NOTES

E3.1 EXISTING UNIT TO BE REMOVED. DEMOLISH EXISTING ELECTRICAL

EQUIPMENT, CONDUIT, AND CONDUCTORS ASSOCIATED WITH UNIT

BACK TO PANEL. SALVAGE UNIT EXISTING-TO-BE REMOVED AND

RETURNED TO OWNER. OWNER SHALL HAVE FIRST RIGHT TO

REFUSAL.

▯ MECHANICAL KEYED NOTES

M0.1 EXISTING ROOFTOP EQUIPMENT AND ALL ASSOCIATED CONTROLS,

ELECTRICAL, AND ACCESSORIES SHALL BE REMOVED. EXISTING ROOF

CURB SHALL REMAIN. OWNER SHALL HAVE FIRST RIGHT OF REFUSAL

FOR ALL DEMOLISHED EQUIPMENT TO SALVAGE COMPONENTS AS

DESIRED. EXISTING SMOKE DETECTOR SHALL BE SALVAGED FOR

REUSE IN NEW UNIT. DEMOLISH EXISTING CONDENSATE PIPE BACK TO

APPROXIMATELY 1 FOOT FROM CONNECTION TO CONDENSATE MAIN.

M0.2 EXISTING ROOFTOP UNIT SHALL REMAIN.

M0.3 EXISTING ROOFTOP EQUIPMENT AND ALL ASSOCIATED CONTROLS,

ELECTRICAL, AND ACCESSORIES SHALL BE REMOVED. DEMOLISH

EXISTING ROOF CURB IN ENTIRETY, AND PREPARE ROOF FOR NEW

ROOF CURB. OWNER SHALL HAVE FIRST RIGHT OF REFUSAL FOR ALL

DEMOLISHED EQUIPMENT TO SALVAGE COMPONENTS AS DESIRED.

EXISTING SMOKE DETECTOR SHALL BE SALVAGED FOR REUSE IN NEW

UNIT. DEMOLISH EXISTING CONDENSATE PIPE BACK TO

APPROXIMATELY 1 FOOT FROM CONNECTION TO CONDENSATE MAIN.

TN PN

▯ PLUMBING KEYED NOTES

P6.2 (E)2-1/2" GAS DN TO METER.

P6.4 DISCONNECT EXISTING GAS PIPING AT EXISTING RTU'S, ASSOCIATED

APPURTENANCES AND REMOVE TO NEAREST ACTIVE MAIN. RE: NEW

WORK PLAN

P6.5 DISCONNECT EXISTING GAS PIPING AT EXISTING MAU, ASSOCIATED

APPURTENANCES AND REMOVE TO NEAREST ACTIVE MAIN. RE: NEW

WORK PLAN

(E)

RTU-4

(E)

RTU-3

(E)

RTU-10

(E)

RTU-9

(E)

RTU-12(E)

RTU-14

(E)

RTU-7

(E)

RTU-11

(E)

RTU-6

(E)

RTU-8

(E)

RTU-1

(E)

RTU-2

(E)

RTU-5

(E)

RTAC-5

HD-2

(E)

RTAC-6

(E)

RTAC-3

(E)

RTAC

(E)

RTAC-4

(E)

RTAC-1

(E)

RTAC-2

RTU-16

DOAS-1

RTU-15

RTU-17

RTU-18

RTU-19

M4.13 M4.13

M4.13

M4.13 M4.13

M4.12

1"ø-CD

1"ø-CD

1"ø-CD

3/4"ø-CD

3/4"ø-CD

1 1/4"ø-CD

P6.3

P6.1

P6.1

P6.1

P6.1 P6.1

30A/3P/

15AF/N3R

30A/3P/20AF/N3R

30A/3P/30AF/N3R

30A/3P/30AF/N3R

30A/3P/30AF/N3R

100A/3P/90AF/N3R

(E)HA-20,22,24

(E)HA-43,45,47

(E)HB-35,37,39

(E)HB-43,45,47

(E)HB-49,51,53

(E)HB-55,57,59

WP GFCI

WP GFCI

WP GFCI

WP GFCI

WP GFCI

WP GFCI

1"G (E)

1/

4" G

E

1"G (E) 1"G (E)

1"G (E)

1/

4" G

E

1 1/2"G (E)

1" G

E

1 1/4"G (E)

1/

4" G

E

1"G (E)

2" G

E

1"G (E)

1 1/2"G (E)

1"G (E) 1"G (E)

1 1/4"G (E) 1 1/4"G (E)

1"G (E) 1"G (E)

1" G

E

1"G (E)

1" G

E

1"G (E) 1"G (E) 1"G (E)

1" G

E

3/4"G (E)

1" G

E

1" G

E

1"G (E)

1" G

E

1"G (E)

P6.2

(E)LB2-13

E6.1

(ON)(E)LB2-13

(ON)(E)LB2-13

(E)LB2-15

(ON)(E)LB2-15

(E)LB2-17

(65 MBH)

(300 MBH)

(90 MBH)

(175 MBH)

(90 MBH) (90 MBH)

(270 MBH) (120 MBH)

(90 MBH)

(70 MBH)

(300 MBH)

(175 MBH)

(270 MBH)

(120 MBH)

REVISION:

SEAL:

S H ig h w a y

S u it e

A u s ti n

T e x a s

.6

.4 p

.6

.4 f

S E

R V

U A

L

N

T E

G R

U S

T A

IN

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B

IL

IT

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S

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CHECKED BY:

SHEET TITLE:

SHEET NUMBER:

PROJECT NUMBER

DRAWN BY:

DATE:

TBPE Firm Registration No. 2234

06/09/2026

255034.000

MEP2.31

MEP ROOF PLAN

W ill ia m s o n C o u n ty I

L A

D e h u m id if ic a ti o n

06/09/2026

DBR

DBR

1/16" = 1'-0"

MEP ROOF PLAN

▯ ELECTRICAL KEYED NOTES

E6.1 TYPICAL OF ALL CIRCUIT TAGS. CIRCUIT TAGS DENOTED WITH '(E)'

INDICATE USAGE OF EXISTING PANELS FOR NEW CIRCUITS.

▯ MECHANICAL KEYED NOTES

M4.12 PROVIDE PACKAGED ROOFTOP UNIT ON ROOF AT APPROXIMATE

LOCATION SHOWN. PROVIDE UNIT WITH ROOF CURB TO MATCH ROOF

SLOPE. PROVIDE NEW CONDENSATE PIPE, SIZED AS INDICATED, AND

CONNECT TO EXISTING CONDENSATE MAIN DRAIN LINE. PROVIDE

DRAIN LINE WITH ROOF SUPPORTS. PROVIDE ALL CLEARANCES

AROUND UNIT AS REQUIRED BY EQUIPMENT MANUFACTURER.

COORDINATE FINAL LOCATION WITH STRUCTURAL. INSTALL SMOKE

DETECTOR FROM REPLACED UNIT IN NEW UNIT. COORDINATE WITH

DIVISION 26 AND 28 FOR POWER AND INTERLOCK OF DETECTOR WITH

UNIT. RE: DETAILS 4, 5, & 6/M6.01.

M4.13 PROVIDE PACKAGED ROOFTOP UNIT ON ROOF AT APPROXIMATE

LOCATION SHOWN. PROVIDE ROOF CURB ADAPTER AS REQUIRED FOR

NON-BASIS OF DESIGN LENNOX UNITS. PROVIDE NEW CONDENSATE

PIPE, SIZED AS INDICATED, AND CONNECT TO EXISTING CONDENSATE

MAIN DRAIN LINE. PROVIDE DRAIN LINE WITH ROOF SUPPORTS.

PROVIDE ALL CLEARANCES AROUND UNIT AS REQUIRED BY

EQUIPMENT MANUFACTURER. COORDINATE FINAL LOCATION WITH

STRUCTURAL. INSTALL SMOKE DETECTOR FROM REPLACED UNIT IN

NEW UNIT. COORDINATE WITH DIVISION 26 AND 28 FOR POWER AND

INTERLOCK OF DETECTOR WITH UNIT. RE: DETAILS 4, 5, 6, & 10/M6.01.

▯ PLUMBING KEYED NOTES

P6.1 MODIFY & CONNECT NEW GAS PIPING TO RTU. SIZE SHALL BE EQUAL

TO EXISTING ROUGH-IN. PROVIDE NEW LUBRICATED PLUG VALVE,

UNION, PRESSURE REGULATOR, DIRT LEG, AND FLEX CONNECTION.

CONTRACTOR TO ENSURE THAT ALL PIPING PATHS AND FINAL

CONNECTIONS SHALL NOT INTERFERE WITH UNIT SERVICE DOORS.

SET REGULATORS IN ACCORDANCE WITH MANUFACTURER'S

RECOMMENDATION.

P6.2 (E)2-1/2" GAS DN TO METER.

P6.3 MODIFY & CONNECT NEW GAS PIPING TO MAU. SIZE SHALL BE EQUAL

TO EXISTING ROUGH-IN. PROVIDE NEW LUBRICATED PLUG VALVE,

UNION, PRESSURE REGULATOR, DIRT LEG, AND FLEX CONNECTION.

CONTRACTOR TO ENSURE THAT ALL PIPING PATHS AND FINAL

CONNECTIONS SHALL NOT INTERFERE WITH UNIT SERVICE DOORS.

SET REGULATORS IN ACCORDANCE WITH MANUFACTURER'S

RECOMMENDATIONS.

TN PN

CONDENSATE DRAIN LINE

CHILLED WATER SUPPLY

CHILLED WATER RETURN

HOT WATER SUPPLY

HOT WATER RETURN

CONDENSER WATER SUPPLY

CONDENSER WATER RETURN

E

D

K

C

B

A

ABBREVIATIONS

I

H

G

R

PIPING TYPES

BOILER

BELOW COUNTER

BACK OF CURB

BELOW FINISHED FLOOR

BUTTERFLY VALVE

BUILDING

BENCHMARK

BOTTOM OF FOOTING

BOTTOM OF STRUCTURE

BACKFLOW PREVENTER

BRITISH THERMAL UNIT

BALL VALVE

CELSIUS

CABINET

CONDENSATE DRAIN LINE

CUBIC FEET PER MINUTE

CUBIC FEET PER SECOND

CHILLER

CHILLED WATER RETURN

CHILLED WATER SUPPLY

CHILLED WATER

CHILLED WATER PUMP

CAST IRON

CIRCULATING

CENTERLINE

CEILING

CLEAR

CONCRETE MASONRY UNIT

COLUMN

COMBINATION

COMPRESSOR

CONCRETE, CONCENTRIC

CONDENSER

CONNECTION

CONTINUOUS,CONTINUATION

CENTER

COPPER

CONSTANT VOLUME

DEPTH, DRAIN, DRYER

DRY BULB

DIRECT CURRENT

DIRECT DIGITAL CONTROL

DUAL DUCT MIXING BOX

DESIGNATION

DETAIL

DIAMETER

DIFFUSER

DIMENSION

DISCONNECT

DOWN

DAMPER

DISHWASHER

DRAWING

DIRECT EXPANSION

EACH

ENTERING AIR TEMPERATURE

ELECTRICAL CONTRACTOR

ECCENTRIC

ENTERING DRY BULB

ELECTRIC DUCT HEATER

EXHAUST FAN

EFFICIENCY

EXPANSION JOINT

ELEVATION

ELECTRICAL

EMERGENCY

ENCLOSURE

ENGINEER

EQUAL

EQUIPMENT

EXTERNAL STATIC PRESSURE

EXPANSION TANK

EXISTING TO BE DEMOLISHED

EXISTING TO REMAIN

ELECTRIC UNIT HEATER

EVAPORATOR

ENTERING WET BULB

ENTERING WATER TEMPERATURE

EXPLOSION PROOF

EXTERNAL

EXISTING

KEC

KO

KVA

KW

ID

IE

IH

IN

INSUL

INT

HDT

HORIZ

HP

HSTAT

HT

HTG

HTR

HW

HWP

HWR

HWS

HX

HZ

G

GA

GAL

GALV

GC

GLV

GND

GPM

GUH

GV

RA

RAD

RAF

RAG

RAT

RCP

RD

RE

RED

REFR

REG

REINF

REQD

REV

RH

RHG

RL

RLA

RM

RPM

RS

RTU

RV

SUPPLY AIR

SUPPLY AIR FAN

SUPPLY AIR GRILLE

SUPPLY AIR REGISTER

STEAM CONDENSATE

SCHEDULED

SECONDARY

SECTION

SENSIBLE

SQUARE FEET

SPRINKLER FLOOR CONTROL STATION

SHOWER

SHEET

SIMILAR

SHEETMETAL

STATIC PRESSURE, SUMP PUMP

SPECIFICATION

SPRINKLER

SQUARE

STAINLESS STEEL

SOLID STATE SPEED CONTROL

STANDARD

STEEL

STEAM

STRAINER

SURFACE

SUSPEND

SANITARY VENT

SOFT WATER

SINGLE ZONE

CD

CHS

CHR

HWS

HWR

CWS

CWR

AIR (COMPRESSED)

ABOVE

AIR CONDITIONING

ALTERNATING CURRENT, AIR COMPRESSOR

AIR COOLED CHILLER

AIR COOLED CONDENSING UNIT

ACCESS DOOR, AREA DRAIN

ADJUSTABLE

AIR FILTER

ABOVE FINISHED CEILING

ABOVE FINISHED FLOOR

ABOVE FINISHED GRADE

AIR-CONDITIONING, HEATING, AND REFRIGERATION INSTITUTE

AIR HANDLING UNIT

ALUMINUM

AMBIENT

ACCESS PANEL

AIR PRESSURE DROP

ARCHITECT, ARCHITECTURAL

AIR SEPARATOR

AIR SOURCE HEAT PUMP

AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-

CONDITIONING ENGINEERS

AMERICAN SOCIETY OF MECHANICAL ENGINEERS

AMERICAN SOCIETY OF TESTING AND MATERIALS

AVERAGE

AMERICAN WELDING SOCIETY

AUXILIARY

A

ABV

A/C

AC

ACCH

ACCU

AD

ADJ

AF

AFC

AFF

AFG

AHRI

AHU

AL

AMB

AP

APD

ARCH

AS

ASHP

ASHRAE

ASME

ASTM

AVG

AWS

AUX

B

BC

B/C

BFF

BFV

BLDG

BM

BOF

BOS

BP

BTU

BV

C

CAB

CD

CFM

CFS

CH

CHR

CHS

CHW

CHWP

CI

CIRC

CL

CLG

CLR

CMU

COL

COMB

COMP

CONC

COND

CONN

CONT

CTR

CU

CV

D

DB

DC

DDC

DDMB

DESIG

DTL

DIA

DIFF

DIM

DISC

DN

DPR

DW

DWG

DX

EA

EAT

EC

ECC

EDB

EDH

EF

EFF

EJ

EL

ELEC

EMERG

ENCL

ENGR

EQ

EQUIP

ESP

ET

ETD

ETR

EUH

EVAP

EWB

EWT

EX

EXT

EXTG

GAS

GAUGE

GALLON

GALVANIZED

GENERAL CONTRACTOR

GLOBE VALVE

GROUND

GALLONS PER MINUTE

GAS UNIT HEATER

GATE VALVE

M

N

L

N.C.

NFPA

NIC

N.O.

NO.

NTS

MAT

MAX

MBTUH

MC

MECH

MFR

MH

MI

MIN

MP

MTD

MU

MVD

MSAH

MSCU

MZ

L

LAT

LF

LP

LRA

LVL

LWB

LWCO

LWT

HORIZONTAL DRAW THROUGH

HORIZONTAL

HORSEPOWER, HEAT PUMP

HUMIDISTAT

HEIGHT

HEATING

HEATER

HOT WATER

HEATING WATER PUMP

HOT WATER RETURN

HOT WATER SUPPLY

HEAT EXCHANGER

HERTZ

INSIDE DIAMETER

INVERT ELEVATION

INFRARED HEATER

INCH

INSULATION

INTERNAL, INTERIOR

KITCHEN EQUIPMENT CONTRACTOR

KNOCKOUT

KILOVOLT- AMPS

KILOWATT

LENGTH

LEAVING AIR TEMPERATURE

LINEAR FEET

LOW PRESSURE

LOCKED ROTOR AMPS

LEVEL

LEAVING WET BULB

LOW WATER CUT OFF

LEAVING WATER TEMPERATURE

MIXED AIR TEMPERATURE

MAXIMUM

THOUSAND OF BTU'S

MECHANICAL CONTRACTOR

MECHANICAL

MANUFACTURER

MANHOLE

MALLEABLE IRON

MINIMUM

MEDIUM PRESSURE

MOUNTED

MAKE-UP

MANUAL VOLUME DAMPER

MINI-SPLIT AIR HANDLER

MINI-SPLIT CONDENSING UNIT

MULTI-ZONE

NORMALLY CLOSED

NATIONAL FIRE PROTECTION ASSOCIATION

NOT IN CONTRACT

NORMALLY OPEN

NUMBER

NOT TO SCALE

P

O

OA

OAF

OAHU

OBD

OC

OD

OFCU

OPG

OS&Y

PG

PP

PPM

PRI

PRS

PRV

PSF

PSI

PSIG

PV

PVC

OUTSIDE AIR

OUTSIDE AIR FAN

OUTSIDE AIR HANDLING UNIT

OPPOSED BLADE DAMPER

ON CENTER

OUTSIDE DIAMETER, OVERFLOW DRAIN

OUTSIDE AIR FAN COIL UNIT

OPENING

OUTSIDE SCREW AND YOKE

PRESSURE GAUGE

POLYPROPYLENE

PART PER MILLION

PRIMARY

PRESSURE REDUCING STATION

PRESSURE REDUCING VALVE

POUNDS PER SQUARE FOOT

POUNDS PER SQUARE INCH

POUNDS PER SQUARE INCH GAUGE

PLUG VALVE

POLYVINYL CHLORIDE

RETURN AIR

REFRIGERATED AIR DRYER

RETURN AIR FAN

RETURN AIR GRILLE

RETURN AIR TEMPERATURE

REFLECTED CEILING PLAN

ROOF DRAIN

REFERENCE, REFER

REDUCER

REFRIGERATOR

REGISTER

REINFORCING

REQUIRED

REVISION, REVISE

RELATIVE HUMIDITY

REFRIGERANT HOT GAS

REFRIGERANT LIQUID

RUNNING LOAD AMPS

ROOM

REVOLUTIONS PER MINUTE

REFRIGERANT SUCTION

ROOFTOP UNIT

RELIEF VALVE

SA

SAF

SAG

SAR

SC

SCHED

SEC

SECT

SENS

SF

SFCS

SH

SHT

SIM

SM

SP

SPEC

SPR

SQ

SS

SSSC

STD

STL

STM

STR

SURF

SUSP

SV

SW

SZ

S

W

Z

V

U

T

TC

TDH

TF

TH BLK

THERM

TMV

TSP

TSTAT

TW

TYP

UCD

UG

UH

UL

UNO

U/F U/S

V

VA

VAC

VAV

VB

VD

VDT

VEL

VERT

VFD

VIB

VOV

VP

VRF

VVR

W W/ W/O

WB

WM

WP

WPD

WSHP

WWF

Z

TEMPERATURE CONTROL

TOTAL DYNAMIC HEAD

TRANSFER FAN

THRUST BLOCK

THERMOMETER

THERMOSTATIC MIXING VALVE

TOTAL STATIC PRESSURE

THERMOSTAT

TEMPERED HOT WATER

TYPICAL

UNDER CUT DOOR

UNDERGROUND

UNIT HEATER

UNDERWRITERS LABORATORIES, INC

UNLESS NOTED OTHERWISE

UNDERFLOOR

UNDERSLAB

VOLT

VOLT- AMPERE

VACUUM

VARIABLE AIR VOLUME

VALVE BOX, VACUUM BREAKER

VOLUME DAMPER

VERTICAL DRAW THROUGH

VELOCITY

VERTICAL

VARIABLE FREQUENCY DRIVE

VALVE IN BOX

VALVE ON VERTICAL

VACUUM PUMP

VARIABLE REFRIGERANT FLOW

VARIABLE AIR VOLUME REHEAT

WATT, WIDTH

WITH

WITHOUT

WET BULB

WATER METER

WEATHERPROOF

WATER PRESSURE DROP

WATER SOURCE HEAT PUMP

WELDED WIRE FABRIC

ZONE

DUCTWORK

WALL MOUNTED SENSOR AND DEVICE TYPES

T

H

C

CO

N

THERMOSTAT / TEMPERATURE SENSOR

HUMIDISTAT / HUMIDITY SENSOR

CARBON DIOXIDE SENSOR

CARBON MONOXIDE SENSOR

NITROGEN DIOXIDE SENSOR

AIR DEVICE TYPES

SQUARE SUPPLY AIR CEILING DIFFUSER

SQUARE RETURN AIR CEILING DEVICE

SQUARE EXHAUST AIR CEILING DEVICE

ROUND SUPPLY AIR CEILING DEVICE

A 10"ø

225 CFM

AIR DEVICE TYPE (RE: SCHEUDLE)

NECK SIZE

AIRFLOW RATE

RECTANGULAR SUPPLY OF RETURN SIDEWALL GRILLE

SUPPLY OR RETURN AIR SLOT CEILING DEVICE

S REFRIGERANT DETECTION SENSOR

DRAWING/DETAIL REFERENCE KEY

RE: 1 /M5.01

REFER TO

DRAWING/ DETAIL NUMBER

SHEET NUMBER M5.01

F

FBO

FCU

FD

FLA

FLEX

FLR

FPTU

FT

FUT

FAHRENHEIT, FIRE

FURNISHED BY OTHERS

FAN COIL UNIT

FLOOR DRAIN, FIRE DAMPER

FULL LOAD AMPS

FLEXIBLE

FLOOR

FAN POWERED TERMINAL UNIT

FOOT, FEET

FUTURE

F Q

QTY QUANTITY

ANALOG INPUT

ANALOG OUTPUT

DIGITAL/BINARY INPUT

DIGITAL/BINARY OUTPUT

ON-OFF MOTORIZED DAMPER

MODULATING TYPE MOTORIZED DAMPER

AIR FLOW MEASURING STATION

CONTROL VALVE MODULATING TYPE

VARIABLE FREQUENCY DRIVE

CURRENT SENSING RELAY

FREEZESTAT

HIGH STATIC LIMIT

STATIC PRESSURE TRANSMITTER

DIFFERENTIAL PRESSURE TRANSDUCER

FLOW METER

CONTROLS SCHEMATIC SYMBOLS LEGEND

FLOW SWITCH

DISCHARGE AIR TEMPERATURE SENSOR

WALL SENSOR

THERMOSTAT

CARBON DIOXIDE SENSOR

SET POINT

SUPPLY AIR

RETURN AIR

OUTSIDE AIR

HEATING COIL

COOLING COIL

DIRECT EXPANSION COOLING COIL

PRESSURE INDEPENDENT CHARACTERIZED CONTROL VALVE

AIRFLOW CROSS

DIFFERENTIAL PRESSURE SWITCH

FS

DAT

CO2

SP

S/A

R/A

O/A

HC

CC

DX

PICCV

AFC

DPS

AI

AO

DI/BI

DO/BO

MD

MMD

AFMS

MCV

VFD

CSR

FRZ

HSL

SPT

DPT

FM

DESIGN CRITERIA

LOCATION:

301 SE INNER LOOP

GEORGETOWN, TX 78626

ELEVATION: 755 FEET

DESIGN CONDITIONS:

HEATING DB: 26.3 °F (ASHRAE 99.6%)

COOLING DB / WB: 99.2 °F / 73.2 °F (ASHRAE 0.4%)

DEHUMIDIFICATION DP / DB: 74.5 °F / 80.9 °F (ASHRAE 0.4%)

SPACE INDOOR DESIGN TEMPERATURE:

HEATING DB: 70 °F

COOLING DB: 75 °F

RELATIVE HUMIDITY 45-50%

BUILDING CODES & STANDARDS

EPO

ON/OFF SWITCH

EMERGENCY POWER OFF BUTTON

P PRESSURE SENSOR

AV REFRIGERANT AUDIO/VISUAL DETECTION ALARM

APPLICABLE CODES:

2021 INTERNATIONAL BUILDING CODE

2021 INTERNATIONAL EXISTING BUILDING CODE

2021 INTERNATIONAL FIRE CODE

2021 INTERNATIONAL MECHANICAL CODE

2021 INTERNATIONAL PLUMBING CODE

2021 INTERNATIONAL ENERGY CONSERVATION CODE

2021 INTERNATIONAL FUEL GAS CODE

2023 NATIONAL ELECTRICAL CODE

REFRIGERANT PIPING SIZED BY MFR.

HIGH PRESSURE STEAM SUPPLY

HIGH PRESSURE CONDENSATE RETURN

LOW PRESSURE STEAM SUPPLY

LOW PRESSURE CONDENSATE RETURN

PUMPED CONDENSATE RETURN

REF

HPS

HPR

LPS

LPR

PCR

OPPOSED BLADE VOLUME DAMPER

FIRE DAMPER

SMOKE DAMPER

COMBINATION FIRE/SMOKE DAMPER

MOTORIZED DAMPER

SUPPLY OR OUTSIDE AIR DUCT UP

DUCT CONTINUATION

SUPPLY AIR DEVICE

FLEXIBLE DUCT CONNECTION

ROUND DUCT (BRANCH)

ROUND DUCT TAP WITH DAMPER

SUPPLY OR OUTSIDE AIR DUCT DOWN

TURNING VANES

DUCTWORK TEE

SLOT DIFFUSER W/PLENUM CONNECTION

DEMOLISHED UP TO LOCATION INDICATED

CONNECT NEW TO EXISTING AT LOCATION INDICATED

RECTANGULAR DUCT SIZE (WIDTH x HEIGHT)

RECTANGULAR DUCT TAP

DEMO

NEW

RETURN DUCT DOWN

RETURN DUCT UP

DUCT TRANSITION UP

DUCT TRANSITION DOWN

RETURN AIR DEVICE

M

FSD

FD

VD

SD

"x

VD VD

EXISTING

EXISTING

U P

D N

REVISION:

SEAL:

S H ig h w a y

S u it e

A u s ti n

T e xa s

.6

.4 p

.6

.4 f

S E

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U A

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E R

L O

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G E

O R

G E

T O

W N

T

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CHECKED BY:

SHEET TITLE:

SHEET NUMBER:

PROJECT NUMBER

DRAWN BY:

DATE:

TBPE Firm Registration No. 2234

06/09/2026

255034.000

M0.01

MECHANICAL SYMBOL

LEGEND

W ill ia m s o n C o u n ty I

L A

D e h u m id if ic a ti o n

06/09/2026

DBR

DBR

A. MECHANICAL DRAWINGS AND SPECIFICATIONS ARE DIAGRAMMATIC IN NATURE AND INTENDED TO DESCRIBE AND ILLUSTRATE SYSTEMS THAT WILL NOT INTERFERE WITH THE ARCHITECTURAL / STRUCTURAL CONDITIONS OF THE BUILDING AND WILL FIT INTO AVAILABLE SPACES. CONTRACTOR SHALL COORDINATE ALL WORK TO CONFORM TO THE ARCHITECTURAL, STRUCTURAL, FINISH CONDITIONS, EQUIPMENT MANUFACTURER / FIXTURE CUTSHEETS AND WITH OTHER TRADES, TO AVOID OBSTRUCTIONS, AND TO ALLOW THE PROPER INSTALLATION OF EACH ITEM. EQUIPMENT SIZES, DIMENSIONS, AND REQUIRED CONNECTIONS SHALL BE VERIFIED WITH THE MANUFACTURER'S DRAWINGS AND CUTSHEETS PRIOR TO FABRICATING OF DUCTWORK, PIPING, OR POURING OF CONCRETE HOUSEKEEPING PADS. CONTRACTOR SHALL OBTAIN ALL ARCHITECTURAL DRAWINGS AND STRUCTURAL DATA, LOCATIONS OF PIERS, BEAMS, COLUMNS, JOISTS, ETC., FROM STRUCTURAL DRAWINGS AND PROVIDE OFFSETS, RELOCATIONS, ETC., AS REQUIRED TO MEET THIS INTENT AT NO ADDITIONAL COST. PROVIDE ALL NECESSARY PIPING, DUCTWORK, FITTING, INSULATION, AND OTHER

ACCESSORIES IN ORDER TO COMPLETE THE INSTALLATION.

B. CONTRACTOR SHALL BE RESPONSIBLE TO EXAMINE ALL THE CONTRACT DOCUMENTS CAREFULLY BEFORE SUBMITTING THEIR BID, WITH PARTICULAR ATTENTION TO ERRORS,…