CVCC 260-B0260-042 (MR20023) Addendum No. 1 2026-03-16.pdf

CVCC – REPLACE ROOF BEDFORD HALL

PC: CVCC 260-B0260-042 MR20023

SFCS – 20301.03

ADDENDUM NO. 1 1

ADDENDUM NO. 1 – MARCH 16, 2026

This Addendum forms a part of the Contract Documents and modifies the original Bidding Documents dated February 13, 2026.

Acknowledge receipt of this Addendum in the space provided on the BID FORM. Failure to do so may subject the Bidder to disqualification.

This Addendum consists of 1 page narrative and revised Specification Section 077200 and Drawings as noted.

The following items clarify, modify, change, delete from or add to the Contract Documents. When any paragraph, subparagraph, or sub-subparagraph thereof is modified or deleted by this Addendum, the unaltered provisions of that paragraph, subparagraph, sub-subparagraph shall remain in effect.

1. PRE-BID Conference: A Pre-Bid Conference was held on March 12, 2026. Pre-Bid Conference notes and sign-in sheet are attached hereto.

2. The scope of the work has changed to include replacement of the existing roof hatch.

NOTE: ALL SPECIFICATION SECTIONS AS LISTED BELOW WILL BE DELETED AND

REPLACED IN THEIR ENTIRETY PER THIS ADDENDUM.

SPECIFICATIONS:

3. Specification Section 077200 – ROOF ACCESSORIES:

Specification Section 077200 has been replaced in its entirety with the attached revised Section 077200, to include replacement of the existing roof hatch.

DRAWINGS:

4. Drawing Sheet AD1.1 – ROOF PLAN – DEMOLITION:

Added callout bubble around note and roof hatch.

5. Drawing Sheet A1.1 – ROOF PLAN:

Added callout bubble around note and roof hatch.

6. Drawing Sheet A6.1 – SECTIONS AND DETAILS:

Added Detail 13/A6.1 for the new roof hatch.

END OF ADDENDUM NO. 1

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Architecture SFCS Inc. T: 540.344.6664 Roanoke Engineering 305 South Jefferson Street F: 540.343.6925 Charlotte Planning Roanoke, VA 24011-2003 www.sfcs.com Philadelphia Interiors Louisville

March 16, 2026

PRE-BID CONFERENCE NOTES

Central Virginia Community College – Replace Roof – Bedford Hall Project Code: 260-B0260-042 MR20023 SFCS Commission No. 20301.03

Meeting Location: Bedford Hall Library, Classroom #3111 Meeting Time: 11:30 am Meeting Date: March 12, 2026

Discussion items:

1. Introductions of A/E and Agency representatives.

a. Central Virginia Community College:

1) Mr. John Rocha.

b. VCCS:

1) Mr. Paul Shope, Capital Outlay Program Manager.

c. SFCS:

1) Mr. Jeff Krajnik - SFCS, Project Architect.

d. All other attendees noted on the Sign-In Sheet.

2. Summary of the Work:

a. Notice of Invitation for Bids.

1) Bid Due date: April 1, 2026, at 3:00 pm.

2) Bid Public Opening date: April 2, 2026, at 3:00 pm.

b. Instructions to Bidder.

http://www.sfcs.com/

Project Code: 260-B0260-042 MR20023 SFCS Commission No. 20301.03

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1) Requests for additional information can be submitted to the A/E on the Prebid Question Form included in the Project Manual, until 12:00 PM, on March 18, 2026.

2) Mr. Paule Shope reviewed the bidding process and encouraged the attendees to review the requirements in the bid form carefully, noting that missing information would result in a bid being unresponsive.

c. General Requirements.

1) Site constraints, phasing requirements, or other requirements that affect the sequence or staging of the work will be discussed during the Preconstruction meeting.

3. An overview of the construction documents was presented, indicating demolition and new work:

a. Refer to E1.1 for demolition of existing lightning protection, installation of new lightning protection system and re-certification as indicated.

b. The presence of ACM’s on the project was discussed and bidders were directed to the ACM report in the project specifications for complete information.

c. CVCC has asked that all roof ballast be turned over to the college for future use, at a location to be determined.

d. All rooftop equipment curbs will be replaced to accommodate the new insulation thickness.

e. The attendees were provided access to the roof to view and photograph the actual work conditions. Access was also provided to a room without ceiling where an existing roof drain was visible in the exposed roof structure.

f. The group then moved to the employee parking lot at the west corner of the building where space for material storage, roll-off dumpster and portable toilets would be located. This area is noted as a possible location a crane could be spotted for lifting the rooftop mechanical unit.

g. The connecting road between Merritt Hall and the staff parking lot at Bedford Hall will need to remain open to traffic at all times.

4. Questions from the Floor:

a. No questions were asked by the attendees.

Project Code: 260-B0260-042 MR20023 SFCS Commission No. 20301.03

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b. All other questions shall be received in writing or documented by the A/E and responded to in writing in an Addendum.

5. The A/E shall issue an Addendum to include a copy of the attendees’ sign-in sheet and the questions posed with the response to each.

Prepared by, Jeffrey D. Krajnik, AIA, NCARB Project Architect

Attachment: Pre-bid Conference Sign-in Sheet

ADDENDUM NO. 1

03/16/2026

CVCC - REPLACE ROOF BEDFORD HALL

PC: CVCC 260-B0260-042 MR 20023

ROOF ACCESSORIES

SFCS - 20301.03

077200 - 1

SECTION 077200 - ROOF ACCESSORIES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Roof curbs.

2. Roof access hatch

3. Safety railing system.

4. Ladder-assist post.

B. Related Requirements:

1. Section 076200 "Sheet Metal Flashing and Trim" for shop- and field-formed metal flashing, manufactured fasciae, copings, and counterflashing, and miscellaneous sheet metal trim and accessories.

1.3 COORDINATION

A. Coordinate layout and installation of roof accessories with interfacing and adjoining construction to provide a leakproof, weathertight, secure, and noncorrosive installation.

B. Coordinate dimensions with rough-in information or Shop Drawings of equipment to be supported.

1.4 ACTION SUBMITTALS

A. Product Data: For each type of roof accessory.

1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes.

B. Shop Drawings: For roof accessories.

1. Include plans, elevations, keyed details, and attachments to other work. Indicate dimensions, loadings, and special conditions. Distinguish between plant- and field-assembled work.

077200 - 2

1.5 INFORMATIONAL SUBMITTALS

A. Sample Warranties: For manufacturer's special warranties.

1.6 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For roof accessories to include in operation and maintenance manuals.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. General Performance: Roof accessories shall withstand exposure to weather and resist thermally induced movement without failure, rattling, leaking, or fastener disengagement due to defective manufacture, fabrication, installation, or other defects in construction.

2.2 ROOF CURBS

A. Roof Curbs: Internally reinforced roof-curb units capable of supporting superimposed live and dead loads, including equipment loads and other construction indicated on Drawings, bearing continuously on roof structure, and capable of meeting performance requirements; with welded or mechanically fastened and sealed corner joints, straight sides, integral metal cant, stepped integral metal cant raised the thickness of roof insulation, and integrally formed deck-mounting flange at perimeter bottom.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. AES Industries, Inc.

b. Curbs Plus, Inc.

c. Greenheck Fan Corporation.

d. LMCurbs.

e. Metallic Products Corp.

f. Milcor; Commercial Products Group of Hart & Cooley, Inc.

g. Pate Company (The).

h. Roof Curb Systems.

i. Roof Products, Inc.

j. Thybar Corporation.

B. Size: Coordinate dimensions with roughing-in information or Shop Drawings of equipment to be supported.

C. Supported Load Capacity: Coordinate load capacity with information on Shop Drawings of equipment to be supported.

D. Material: Zinc-coated (galvanized) steel sheet, 0.064 inch thick.

http://www.specagent.com/LookUp/?ulid=11238&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149051&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149055&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149057&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149060&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149062&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149063&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149064&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149071&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149067&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123457149069&mf=04&src=wd

077200 - 3

1. Finish: Mill phosphatized.

E. Construction:

1. Curb Profile: Manufacturer's standard compatible with roofing system.

2. On ribbed or fluted metal roofs, form deck-mounting flange at perimeter bottom to conform to roof profile.

3. Fabricate curbs to minimum height of 12 inches above roofing surface unless otherwise indicated.

4. Top Surface: Level top of curb, with roof slope accommodated by sloping deck-mounting flange or by use of leveler frame.

5. Insulation: Factory insulated with 1-1/2-inch- thick glass-fiber board insulation.

6. Liner: Same material as curb, of manufacturer's standard thickness and finish.

7. Nailer: Factory-installed wood nailer continuous around curb perimeter.

8. Platform Cap: Where portion of roof curb is not covered by equipment, provide weathertight platform cap formed from 3/4-inch- thick plywood covered with metal sheet of same type, thickness, and finish as required for curb.

9. Metal Counterflashing: Manufacturer's standard, removable, fabricated of same metal and finish as curb.

2.3 ROOF ACCESS HATCH

A. Basis-of-Design Manufacturer: Type S-50TB Roof Hatch by the BILCO Company or, Subject to compliance with requirements, equal products by one of the following Companies:

1. Babcock- Davis.

2. Milcor Inc.

3. Nystrom.

B. Roof Hatch:

1. Size: 30” x 36”

2. Material: 11 gauge aluminum, thermally broken.

3. Insulation: 3” Polyisocyanurate (R=20.3) in cover and curb

4. Finish: Mill finish.

5. Hardware: Zinc plated.

6. Gasket: Extruded EPDM rubber.

2.4 SAFETY RAILING SYSTEM

A. Safety Railing System: Roof-hatch manufacturer’s standard system including rails, clamps, fasteners, safety barrier at railing opening, and accessories required for a complete installation;

attached to roof hatch and complying with 29 CFR 1910.23 requirements and authorities having jurisdiction.

1. Height: 42 inches above finished roof deck

2. Posts and Rails: Galvanized-steel pipe, 1-1/4 inches in diameter or galvanized steel tube, 1-5/8 inches in diameter.

077200 - 4

3. Flat Bar: Galvanized steel, 2 inches high by 3/8 inch thick.

4. Maximum opening size: System constructed to prevent passage of a sphere 21 inches in diameter.

5. Self-Latching Gate: Fabricated of same materials and rail spacing as safety railing system. Provide manufacturer’s standard hinges and self-latching mechanism.

6. Post and Rail Tops and Ends: Weather resistant, closed or plugged with prefabricated end fittings.

7. Provide weep holes or another means to drain entrapped water in hollow sections of handrail and railing members.

8. Fabricate joints exposed to weather to be watertight.

9. Fasteners: Manufacturer’s standard, finished to match railing system.

10. Finish: Manufacturer’s standard.

a. Color: As selected by Architect from manufacturer’s full range.

2.5 LADDER-ASSIST POST

A. Ladder-Assist Post: Roof-hatch manufacturer’s standard device for attachment to roof-access ladder.

1. Operation: Post locks in place on full extension; release mechanism returns post to closed position.

2. Height: 42 inches above finished roof deck.

3. Material: Steel tube.

4. Post: 1-5/8 inch diameter pipe.

5. Finish: Manufacturer’s standard baked enamel or powder coat.

a. Color: As selected by Architect from manufacturer’s full range.

2.6 METAL MATERIALS

A. Zinc-Coated (Galvanized) Steel Sheet: ASTM A653/A653M, G90 coating designation.

2.7 MISCELLANEOUS MATERIALS

A. Provide materials and types of fasteners, protective coatings, sealants, and other miscellaneous items required by manufacturer for a complete installation.

B. Glass-Fiber Board Insulation: ASTM C726, nominal density of 3 lb/cu. ft., thermal resistivity of 4.3 deg F x h x sq. ft./Btu x in. at 75 deg F, thickness as indicated.

C. Wood Nailers: Softwood lumber, pressure treated with waterborne preservatives for aboveground use, acceptable to authorities having jurisdiction, containing no arsenic or chromium, and complying with AWPA C2; not less than 1-1/2 inches thick.

D. Fasteners: Roof accessory manufacturer's recommended fasteners suitable for application and metals being fastened. Match finish of exposed fasteners with finish of material being fastened.

Provide nonremovable fastener heads to exterior exposed fasteners. Furnish the following unless otherwise indicated:

077200 - 5

1. Fasteners for Zinc-Coated or Aluminum-Zinc Alloy-Coated Steel: Series 300 stainless steel or hot-dip zinc-coated steel according to ASTM A153/A153M or ASTM F2329.

E. Gaskets: Manufacturer's standard tubular or fingered design of neoprene, EPDM, PVC, or silicone or a flat design of foam rubber, sponge neoprene, or cork.

F. Elastomeric Sealant: ASTM C920, elastomeric polyurethane silicone polymer sealant as recommended by roof accessory manufacturer for installation indicated; low modulus; of type, grade, class, and use classifications required to seal joints and remain watertight.

G. Butyl Sealant: ASTM C1311, single-component, solvent-release butyl rubber sealant;

polyisobutylene plasticized; heavy bodied for expansion joints with limited movement.

2.8 GENERAL FINISH REQUIREMENTS

A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes.

B. Appearance of Finished Work: Noticeable variations in same piece are not acceptable.

Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations, dimensions, and other conditions affecting performance of the Work.

B. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely anchored.

C. Verify dimensions of roof openings for roof accessories.

D. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION

A. Install roof accessories according to manufacturer's written instructions.

1. Install roof accessories level; plumb; true to line and elevation; and without warping, jogs in alignment, buckling, or tool marks.

2. Anchor roof accessories securely in place so they are capable of resisting indicated loads.

3. Use fasteners, separators, sealants, and other miscellaneous items as required to complete installation of roof accessories and fit them to substrates.

4. Install roof accessories to resist exposure to weather without failing, rattling, leaking, or loosening of fasteners and seals.

077200 - 6

B. Metal Protection: Protect metals against galvanic action by separating dissimilar metals from contact with each other or with corrosive substrates by painting contact surfaces, with gaskets or by other permanent separation as recommended by manufacturer.

C. Roof Curb Installation: Install each roof curb so top surface is level.

D. Seal joints with elastomeric butyl sealant as required by roof accessory manufacturer.

3.3 REPAIR AND CLEANING

A. Galvanized Surfaces: Clean field welds, bolted connections, and abraded areas and repair galvanizing according to ASTM A780/A780M.

B. Clean exposed surfaces according to manufacturer's written instructions.

C. Clean off excess sealants.

D. Replace roof accessories that have been damaged or that cannot be successfully repaired by finish touchup or similar minor repair procedures.

END OF SECTION 077200

1. BEFORE WORK HAS BEGUN, CONTRACTORS SHALL MAKE A THOROUGH SURVEY OF THE BUILDING AND NOTIFY THE OWNER IN WRITING OF ALL DISCREPANCIES BETWEEN EXISTING CONDITIONS AND THOSE SHOWN ON THE DRAWINGS. FAILURE BY THE CONTRACTOR TO HAVE ACQUAINTED HIMSELF WITH AVAILABLE INFORMATION CONCERNING EXISTING CONDITIONS SHALL NOT RELIEVE THE CONTRACTOR OF RESPONSIBILITIES OF PERFORMANCE OF WORK IN ACCORDANCE WITH REQUIREMENTS OF THE CONTRACT DOCUMENTS.

2. THESE DRAWINGS HAVE BEEN DEVELOPED FROM EXISTING DRAWINGS AND MAY NOT REFLECT ACTUAL FIELD CONDITIONS. THE CONTRACTOR SHALL VERIFY FIELD CONDITIONS AND NOTIFY THE ARCHITECT IN WRITING OF ANY WORK DESCRIBED IN THE CONTRACT

DOCUMENTS WHICH CANNOT BE PERFORMED DUE TO EXISTING CONDITIONS.

3. PROTECT FROM DAMAGE ALL MATERIALS TO REMAIN.

4. DEMOLITION WORK INCLUDES, BUT IS NOT NECESSARILY LIMITED TO THOSE ITEMS NOTED. OTHER ITEMS OF A MINOR NATURE WHICH MAY EXIST BUT ARE NOT SPECIFICALLY NOTED ON THE DRAWINGS ARE TO BE REMOVED AS REQUIRED, TO PROVIDE ACCESS AND ALLOW

ALTERATION OR NEW WORK TO PROCEED.

5. NOT ALL MECHANICAL, ELECTRICAL AND PLUMBING, EQUIPMENT WHICH IS REQUIRED TO BE REMOVED IS SHOWN. CONTRACTOR SHALL REMOVE ALL SUCH EQUIPMENT WHICH WILL INTERFERE WITH NEW CONSTRUCTION. EQUIPMENT WHICH WILL NO LONGER BE USED (EG.

PIPES, CONDUITS AND DUCTS) SHALL BE REMOVED COMPLETELY BACK TO THE POINT OF SERVICE AND CAPPED OR PLUGGED. ALSO SEE

MECHANICAL, PLUMBING AND ELECTRICAL DRAWINGS FOR ADDITIONAL DEMOLITION NOTES.

6. IF ANY HAZARDOUS MATERIALS ARE ENCOUNTERED BY THE GENERAL CONTRACTOR, INCLUDING BUT NOT LIMITED TO MATERIALS CONTAINING ASBESTOS, LEAD PAINT, ETC., WORK IS TO BE STOPPED AND THE ARCHITECT IMMEDIATELY NOTIFIED.

7. AREAS NOT SCHEDULED FOR DEMOLITION WHICH BECOME DAMAGED SHALL BE REPAIRED TO MATCH ADJACENT SURFACE THICKNESS, FINISH AND TEXTURE.

8. CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ALL SHORING AND BRACING NECESSARY TO PROTECT EXISTING CONSTRUCTION TO REMAIN. CONTRACTOR SHALL PROVIDE SUITABLE SHORING AND BRACING AS REQUIRED TO SUPPORT LOADS IMPOSED OR RESULTING

FROM DEMOLITION WORK.

GENERAL DEMOLITION NOTES

Architecture Engineering Planning Interiors

SFCS Inc. 305 South Jefferson Street Roanoke, Virginia 24011.2003

540.344.6664 Fax 540.343.6925

www.sfcs.com

:PROJECT ENGINEER

OF

DRAWING

COMM. NO.

SHEET

DATE

REVISION DESCRIPTION

DRAWING TITLE

APPROVED BY

CHECKED BY

NO.

DRAWN BY

DATE

PROJECT ARCHITECT

PROJECT DESIGNER

PROJECT TITLE

FEBRUARY 13, 2026

REPLACE ROOF

BEDFORD HALL

DEMOLITION NOTES

JBW

20301.03

PROJECT CODE: CVCC 260-B0260-042 MR20023

3/16/2026

2:30:12 PM

Autodesk Docs://20301.03 - VCCS - Re-Roof Bedford Hall Building at DCC (2025)/20301.03- VCCS- RE-ROOF BEDFORD HALL BUILDING CVCC- ARCH.rvt

JBW

JAW

ROOF PLAN -

DEMOLITION

AD1.1

1/8" = 1'-0"AD1.1

ROOF PLAN - DEMOLITION1

8 DISCONNECT AND PROTECT EXISTING ROOF TOP MECHANICAL UNIT

AS REQUIRED IN PREPARATION TO RAISE AND PLACE ON NEW

CURB, RE: MECHANICAL DWGS.

11 REMOVE AND DISPOSE OF EXISTING SUPPORT FOR PREVIOUSLY

REMOVED ROOF TOP MECHANICAL UNIT.

10 REMOVE EXISTING SKYLIGHT IN PREPARATION FOR INFILL

CONSTRUCTION, RE: ROOF PLAN.

12 REMOVE AND DISPOSE OF EXISTING WALK PAD.

1 REMOVE EXISTING ROOFING SYSTEM IN PREPARATION FOR

INSTALLATION OF NEW ROOFING AND INSULATION, RE: ROOF PLAN.

EXISTING ROOFING SYSTEM CONSISTS OF BALLASTED SINGLE-PLY

EPDM ON 1.5" ISOBOARD ON BUR WITH GRAVEL ON 2" PERLITE ON

ASPHALTIC VAPOR BARRIER ON SLOPED STEEL DECK. STEEL DECK

TO REMAIN.

5 REMOVE EXISTING ROOF HATCH IN PREPARATION FOR

INSTALLATION OF NEW HATCH ON NEW CURB, RE: ROOF PLAN.

2 REMOVE EXISTING ROOF DRAIN IN ITS ENTIRETY INCLUDING

FLASHING, CLAMPING RINGS, DRAIN BOLTS, AND DOMES IN

PREPARATION FOR INSTALLATION OF NEW ROOF DRAIN, RE: ROOF

PLAN.

6 EXISTING CHIMNEY TO REMAIN.

7 EXISTING VENT PIPE TO REMAIN.

3 REMOVE EXISTING OVERFLOW SCUPPER IN PREPARATION FOR

INSTALLATION OF NEW OVERFLOW SCUPPER IN SAME LOCATION,

RE: ROOF PLAN.

9 REMOVE EXISTING METAL COPING AT PARAPET IN PREPARATION

FOR INSTALLATION OF NEW METAL COPING, RE: ROOF PLAN.

4 REMOVE AND PROTECT EXISTING FAN IN PREPARATION FOR

REINSTALLATION ON NEW CURB, RE: ROOF PLAN.

1.

2.

3.

REMOVE AND DISPOSE OF EXISTING ROOF CURBS INCLUDED

ASSOCIATED MEMBRANE FLASHING AT ALL MECHANICAL

EQUIPMENT SCHEDULED FOR REMOVAL.

REMOVE AND DISPOSE OF EXISTING ROOF SLEEVES INCLUDING

ASSOCIATED MEMBRANE FLASHING AT MECHANICAL DUCT AND

PIPE PENETRATIONS.

IT IS THE INTENT THAT ALL ROOF MOUNTED EQUIPMENT BE RAISED

AND PROVIDED WITH NEW CURB AS REQ'D TO ACHEIVE A MINIMUM 8"

HIGH FLASHING CONDITION AS INDICATED ON DRAWINGS. MECHANICAL

AND ELECTRICAL DEVICES SHALL BE DISCONNECTED & RECONNECTED

TO ACCOMMODATE NEW MOUNTING CONDITION, INCLUDING

DUCTWORK & ELECTRICAL EXTENSIONS & ANY REQ'D PLUMBING VENT

ADJUSTMENTS.

0' 4' 8' 16'

SCALE : 1/8" = 1'-0"

13 SELECTIVELY REMOVE METAL DECK @ STRUCTURE FOR

GUARDRAIL ATTACHMENT, COORDINATE W/ NEW WORK

GENERAL NOTES

1 ADDENDUM NO. 1 3/16/26

RIDGE = +5.7"

LP = +5.7"

LP = +5.7"

LP = +5.7"

LP = +5.7"

LP = +5.7"

LP = +5.7"

114' - 0" VIF

8'

- 0 " V

IF

8'

- 0 " V

IF

6'

- 0 " V

IF

30' - 0" VIF 54' - 0" VIF 30' - 0" VIF

114' - 0" VIF

10 10

A6.1

A6.1

A6.14

A6.1

A6.1

A6.1

A6.18

A6.18

A6.18

A6.18

A6.1 8

A6.1 8

A6.1 8

A6.1 8

A6.1

10' - 0"

HP = +7.8"HP = +7.8"

HP = +13.2"

HP = +13.6"

HP = +13.2

HP = +7.8"

HP = +13.6"

0"

HP = +8.36" HP = +8.36"

LP = +5.7"

LP = +5.7"

LP = +5.7"

LP = +5.7"

A6.1

8' - 0"

VIF

9' - 9 1/2"

CENTER PEDESTAL ON

STL JOIST BELOW (TYP)

CENTER PEDESTAL ON

STL JOIST BELOW (TYP)

VIF

5' - 3 1/2"

3' - 9"

OFFSET PEDESTAL 1" FROM

OF W14 BEAM BELOW

3'

- 9

VI

F 4'

- 1

1' - 6"

45.00°

VI

F

4'

- 1

1 1 /2"

VI

F

4'

- 1

1'

- 1

CENTER PEDESTAL ON

STL JOIST BELOW (TYP)

TYP.

30.00°

8'

- 9

2' - 0"

8'

- 9

2' - 0"

Architecture Engineering Planning Interiors

SFCS Inc. 305 South Jefferson Street Roanoke, Virginia 24011.2003

540.344.6664 Fax 540.343.6925

www.sfcs.com

:PROJECT ENGINEER

OF

DRAWING

COMM. NO.

SHEET

DATE

REVISION DESCRIPTION

DRAWING TITLE

APPROVED BY

CHECKED BY

NO.

DRAWN BY

DATE

PROJECT ARCHITECT

PROJECT DESIGNER

PROJECT TITLE

FEBRUARY 13, 2026

REPLACE ROOF

BEDFORD HALL

PLAN NOTES

GENERAL NOTES

JBW

20301.03

PROJECT CODE: CVCC 260-B0260-042 MR20023

3/16/2026

2:30:13 PM

Autodesk Docs://20301.03 - VCCS - Re-Roof Bedford Hall Building at DCC (2025)/20301.03- VCCS- RE-ROOF BEDFORD HALL BUILDING CVCC- ARCH.rvt

JBW

JAW/JDK

ROOF PLAN

A1.1

1/8" = 1'-0"A1.1

ROOF PLAN1

2 PROVIDE 4" ROOF DRAIN PER SPECIFICATIONS AT EXISTING LEADER

LOCATION. L.P. = +5.7"

8 RAISE EXISTING ROOF TOP MECHANICAL UNIT AND PLACE ON NEW

CURB, RE: 3A6.1 AND MECHANICAL DRAWINGS.

9 PROVIDE METAL COPING AT PARAPET, RE: 1A6.1.

4 REINSTALL EXISTING FAN ON NEW CURB, RE: 3A6.1. PROVIDE

GUARDRAIL SYSTEM ATTACHED TO BUILDING STRUCTURE AT ALL

LOCATIONS WITHIN 10' OF ROOF EDGE.

6 EXISTING CHIMNEY TO REMAIN. PROVIDE SURFACE MOUNTED

FLASHING PER 7A6.1.

5 INSTALL NEW ROOF HATCH ON NEW CURB, RE: 3A6.1. PROVIDE

HATCH MANUFACTURERS STANDARD SAFETY RAILING SYSTEM

MOUNTED TO HATCH WITH SELF LATCHING GATE. INSTALL

SELF-LATCHING LADDER SAFETY POST. EQUIPMENT & INSTALLATION

SHALL BE IN COMPLIANCE WITH 29 CFR 1910.23.

7 EXISTING VENT PIPE TO REMAIN, RE: 6A6.1.

1.

2.

3.

4.

5.

EXISTING ROOF STRUCTURE IS SLOPED 1/4" PER FOOT FROM CENTER

RIDGE TOWARD ROOF DRAINS AS INDICATED ON ROOF PLAN.

CONTRACTOR TO TEST FOR PONDING WATER AND MAKE

ADJUSTMENTS PER MANUFACTURER'S RECOMMENDATIONS.

LP: LOW POINT DIM = TOP OF INSUL COVER BOARD ABOVE MTL DECK.

HP: HIGH POINT DIM = TOP OF INSUL COVER BOARD ABOVE MTL DECK.

PROVIDE 2 LAYERS OF 2.6" MIN. POLYISOCYANURATE INSULATION

THICKNESS, JOINTS STAGGERED BOTH DIRECTIONS, WITH 1/2" HD

POLYISO COVER BOARD FOR TOTAL LP THICKNESS OF 5.7".

INSULATION THICKNESS GIVEN ASSUMES R-5.7 PER 1" THICKNESS.

CONTRACTOR SHALL ADJUST INSULATION THICKNESS AS REQ'D

BASED ON MINIMUM R-30 REQUIRED AT LOW POINT.

ROOF DRAIN LOCATIONS INDICATED ARE BASED UPON EXISTING

DRAWINGS. CONTRACTOR SHALL VERIFY ACTUAL LOCATIONS PRIOR

TO SHOP DRAWING PREPARATION.

1 PROVIDE NEW FULLY ADHERED EPDM MEMBRANE ROOFING ON

POLYISOCYANURATE INSULATION PER SPECIFICATIONS. SEE

GENERAL NOTES THIS SHEET AND DETAILS ON SHEET A6.1.

3 EXISTING SCUPPER, RE: 8A6.1.

0' 4' 8' 16'

SCALE : 1/8" = 1'-0"

10 PROVIDE CRICKETS SLOPED IN DIRECTION INDICATED ON PLAN,

INSULATION TAPERED @ 1/2" PER FOOT. MIN. THICKNESS IS 1/2"

11 PROVIDE WALKWAY PADS PER SPECIFICATIONS.

GENERAL NOTES

12 INFILL EXISTING SKYLIGHT OPENING

13 INSTALL PERMANENT SAFETY GUARDRAIL AS SPECIFIED, MOUNTED

TO ROOF STRUCTURE, SEE 12/A6.1. VERIFY BOLT LOCATIONS ARE

CLEAR OF PANEL POINTS ON BAR JOISTS.

N

1 ADDENDUM NO. 1 3/16/26

14 OVERFLOW CHANNEL THRU TAPERED INSULATION. SEE 9/A6.1

MI

N8"

PREFABRICATED METAL CURB

2X WOOD NAILER

COUNTER FLASHING

INSULATION

2X WOOD NAILERS

MEMBRANE FLASHING ON

FLASHING CEMENT

FULLY ADHERED MEMBRANE

ROOFING SYSTEM

1/2" COVER BOARD ON RIGID

INSULATION ON EXIST DECK

TOP OF DECK

TOP OF COVER BOARD

CANT STRIP

FULLY ADHERED MEMBRANE

ROOFING SYSTEM

MEMBRANE FLASHING

STRAINER

1/2" HD COVER BOARD ON RIGID

POLYISO INSUL.

DECK CLAMP

EXIST TOP OF MASONRY - VIF

EXIST TOP OF DECK - VIF

H.P. BEYOND = +5.7"

PREFABRICATED,PREFIN. METAL

COPING w/ CONCEALED SPLICE

PLATES ON PT 2X WOOD NAILER

WRAP EPDM ROOFING MEMBRANE

UP PARAPET & OVER PT WD NAILER

EXISTING SLOPED STRUCTURE

EXISTING METAL DECK

NEW 4" ROOF DRAIN AS SPEC'D

EXISTING ROOF LEADER

3' - 0" VIF

12" 1/4"

7 1 /4"

EXISTING MASONRY WALL

H. P. OF CRICKET BEYOND

CANT STRIP CONTIN.

EXISTING PLUMBING VENT

STACK

MEMBRANE FLASHING ON

FLASHING CEMENT

FULLY ADHERED MEMBRANE

ROOFING SYSTEM

1/2" COVER BOARD ON

RIGID INSULATION

LEAD FLASHING

ROLL LEAD FLASHING

APPROX. 1" INTO PIPE

TOP OF DECK

TOP OF COVER BOARD

NOTE:

THE TOP OF VENT ABOVE THE ROOF MEMBRANE SHALL BE EQUAL TO:

THE BALANCED SNOW LOAD PER ASCE 7, CH. 7, PLUS 4",

OR THE MIN. HEIGHT PRESCRIBED BY THE ROOFING MANUF., PLUS 4",

OR TWELVE (12) INCHES, WHICHEVER IS GREATEST.

8" M

IN

TOP OF DECK

1/2" COVER BOARD ON

RIGID INSULATION ON

EXISTING DECK

FULLY ADHERED MEMBRANE ROOFING SYSTEM

MEMBRANE BASE FLASHING

2X WOOD NAILER

2X CANT STRIP ATTACHED TO CURB

COUNTERFLASHING

FLASHING RECEIVER

SHEET METAL ENCLOSURE

TOP OF COVER BOARD

5.7

" M

AX

8"

M

IN

EXISTING MASONRY CHIMNEY

FULLY ADHERED MEMBRANE ROOFING

SYSTEM

MEMBRANE FLASHING ON FLASHING

CEMENT

METAL COUNTER FLASHING

METAL REGLET

SEALANT

1/2" COVER BOARD ON RIGID

INSULATION ON EXISTING DECK

TOP OF DECK

TOP OF COVER BOARD

CANT STRIP

EXIST TOP OF MASONRY

EXIST TOP OF DECK = +0"

A6.1

EXISTING STRUCTURE

EXISTING MASONRY

WALL

FULLY ADHERED MEMBRANE

ROOFING ON 1/2" COVER

BOARD ON RIGID INSULATION

H.P. = +5.7"

EXIST TOP OF MASONRY

EXIST TOP OF DECK

H.P. = +5.7"

FULLY ADHERED EPDM

MEMBRANE ROOFING

ON 1/2" HD POLYISO

COVER BOARD ON

RIGID POLYISO INSUL.

EXISTING BLOCKING

EXISTING NAILER

EXISTING MASONRY

PT 2X WD NAILER

PREFABRICATED, PREFIN.

METAL COPING WITH

CONCEALED SPLICE PLATES

GALV METAL

ANCHOR CLIP, TYPICAL

3"

CANT STRIP CONTIN.

WRAP EPDM ROOFING

MEMBRANE UP PARAPET

& OVER PT WD NAILER

2.6

2.6

1/2

4"

EXIST TOP OF MASONRY - VIF

EXIST TOP OF DECK - VIF

EXISTING SLOPED STRUCTURE

EXISTING MASONRY

WALL

FULLY ADHERED MEMBRANE

ROOFING ON 1/2" HD POLYISO

COVER BD ON POLYISO INSUL.

H.P. BEYOND = +5.7"

EXIST BOTTOM OF

SCUPPER OPENING - VIF

PREFABRICATED, PREFIN.

.050" ALUM THRU-WALL

SCUPPER - SIZE TO FIT EXIST

OPENING

SLOPE TO EXISTING

SCUPPER AS REQ'D

LINE OF ROOF BEYOND

EXISTING METAL DECK

PREFABRICATED, PREFIN.

METAL COPING w/

CONCEALED SPLICE

PLATES ON PT 2X WOOD

NAILER

WRAP EPDM ROOFING MEMBRANE

UP PARAPET & OVER PT WD NAILER

4"

12"5/16"

OVERFLOW CHANNEL, CREST INSUL. @ 2"

ABOVE ROOF DRAIN INLET ELEVATION

5.2

12" 1/4"

CANT STRIP BEYOND

EXISTING MASONRY

WALL

PREFABRICATED,

PREFINISHED THRU-WALL

.050" ALUM SCUPPER -

SIZE TO FIT EXIST OPENING

PREFABRICATED,

PREFINISHED METAL COPING

COVER ON PT 2X WOOD NAILER

EXIST TOP OF MASONRY - VIF

EXIST BOTTOM OF

SCUPPER OPENING - VIF

A6.1

4" M

IN

EXISTING TOP OF STRUCTURE

FULLY ADHERED EPDM MEMBRANE ROOFING

EXISTING STRUCTURE SLOPED 1/4" PER 1'-0"

EXISTING METAL DECK

2 LAYERS OF 2.6" POLISOCYANURATE

INSUL., JOINTS STAGGERED, R - 30

1/2" HD POLYISO COVER BOARD

EXISTING TOP OF DECK = +0"

+5.7"

EXISTING TOP OF STRUCTURE

FULLY ADHERED MEMBRANE ROOFING

EXISTING STRUCTURE

SLOPED 1/4" PER 1'-0"

EXISTING NARROW RIB METAL DECK

2" NOM. WELDED PIPE PEDESTAL w 3" x 6" x 3/8"

MOUNTING PLATES, BOTTOM PLATE TO MATCH

JOIST SLOPE (1/4" : 12"). HOT DIP GALVANIZED

AFTER FAB. COORD. WITH GUARDRAIL LAYOUT &

APPROVED SHOP DWGS.

1/2" HD POLYISO COVER BD ON 2 LAYERS

OF 2.6" POLYISOCYANURATE INSUL.

ATTACH PEDESTAL TO STEEL JOISTS WITH BOLTS

THRU GAP BETWEEN TOP CHORD MEMBERS.

LENGTHEN PLATE TO STRADDLE PANEL POINT IF

NECESSARY DUE TO CONFLICT.

DO NOT CAUSE DAMAGE TO JOISTS.

EPDM MEMBRANE FLASHING ON

FLASHING CEMENT WITH SS CLAMPING

COLLAR, SEALANT AT ALL EDGES

4" M

IN

CAST ALUM. POST FLANGE BOLTED TO

GALVANIZED PIPE PEDESTAL

EXISTING METAL DECK = +0"

1 1/2"

FIELD VERIFY AT CRICKET

+5.7"

1 1/2" SQ x 1/4" PLATE WASHER TYP.

1/2" DIAM. BOLTS WITH NUT, LOCK & FLAT WASHERS

(3/8" DIAM. BOLTS AT SMALL JOIST @ ROOF HATCH.)

91.

19°

1.9" OD ALUMINUM PIPE

NOTE:

TOP OF GUARDRAIL TO BE 42" ABOVE ROOF WALKING

SURFACE. MID RAIL TO BE CENTERED BETWEEN ROOF

SURFACE AND TOP RAIL. 1/16" NYLON OR TEFLON SPACER TO PREVENT

GALVANIC CORROSION, TYPICAL

FULLY ADHERED MEMBRANE ROOFING ON

1/2" HD POLYISO COVER BOARD

EXISTING STRUCTURE

SLOPED 1/4" PER 12"

EXISTING

METAL DECK

2 LAYERS OF 2.6" POLYISOCYANURATE

INSUL., JOINTS STAGGERED, R-30

METAL DECK - MATCH

EXISTING SIZE AND GAUGE

3' - 0" INFILL OPENING

NEW L2x2x1/4 ALL

FOUR SIDES OF

EXISTING

OPENING, TYP.

EXISTING STEEL

ANGLE AROUND

OPENING

PERIMETER, TYP.

1/8 1-12

INSULATED HATCH DOOR

INSULATED ROOF HATCH CURB

2X WOOD NAILERS

MEMBRANE FLASHING ON

FLASHING CEMENT

FULLY ADHERED MEMBRANE

ROOFING SYSTEM

1/2" COVER BOARD ON RIGID

INSULATION ON EXIST DECK

TOP OF DECK

TOP OF COVER BOARD

CANT STRIP

1'

- 0

AT

C

RI

CK

ET

VI

F

Architecture Engineering Planning Interiors

SFCS Inc. 305 South Jefferson Street Roanoke, Virginia 24011.2003

540.344.6664 Fax 540.343.6925

www.sfcs.com

:PROJECT ENGINEER

OF

DRAWING

COMM. NO.

SHEET

DATE

REVISION DESCRIPTION

DRAWING TITLE

APPROVED BY

CHECKED BY

NO.

DRAWN BY

DATE

PROJECT ARCHITECT

PROJECT DESIGNER

PROJECT TITLE

FEBRUARY 13, 2026

REPLACE ROOF

BEDFORD HALL

JBW

20301.03

PROJECT CODE: CVCC 260-B0260-042 MR20023

3/17/2026

12:09:31 PM

Autodesk Docs://20301.03 - VCCS - Re-Roof Bedford Hall Building at DCC (2025)/20301.03- VCCS- RE-ROOF BEDFORD HALL BUILDING CVCC- ARCH.rvt

JBW

JAW

SECTIONS AND

DETAILS

A6.1

1 1/2" = 1'-0"A1.1 A6.1

3 PREFABRICATED CURB

1 1/2" = 1'-0"A1.1 A6.1

4 SECTION AT ROOF DRAIN

1 1/2" = 1'-0"A1.1 A6.1

6 SECT. @ TYP. PLUMBING VENT

1 1/2" = 1'-0"A6.1

5 SECTION @ TYP. DOGHOUSE

1 1/2" = 1'-0"A1.1 A6.1

7 SURFACE MOUNTED FLASHING

1 1/2" = 1'-0"A1.1 A6.1

1 SECT. AT TYP. PARAPET

3" = 1'-0"A6.1 A6.1

2 TYPICAL PARAPET

1 1/2" = 1'-0"A6.1 A6.1

9 SECT. @ OVERFLOW SCUPPER

1 1/2" = 1'-0"A1.1 A6.1

8 TYPICAL SCUPPER ELEVATION

3" = 1'-0"A6.1

10 ROOF ASSEMBLY DETAIL TYP.

3" = 1'-0"A6.1

SECT. @ GUARDRAIL

ATTACHMENT

1 1/2" = 1'-0"A1.1 A6.1

11 SECTION AT SKYLIGHT INFILL

1 ADDENDUM NO. 1 3/16/26

1 1/2" = 1'-0"A1.1 A6.1

13 SECT. @ ROOF HATCH

2.6 METAL MATERIALS

2.7 MISCELLANEOUS MATERIALS