1-Plans.pdf

G001 TITLE SHEET, DRAWING INDEX

A001 SPECIFICATION HIGHLIGHTS

A002 SPECIFICATION HIGHLIGHTS

A003 SPECIFICATION HIGHLIGHTS

A004 SPECIFICATION HIGHLIGHTS

A101 SITE

A102 ROOF B

A103 ROOF E

A104 ROOF F

A105 ROOF H

A201 DETAILS

A202 DETAILS

A203 DETAILS

A204 DETAILS

E101 ELECTRICAL ROOF PLAN

M001 MECHANICAL LEGEND, SCHEDULES, AND GENERAL NOTES

M101 MECHANICAL ROOF PLAN

COMM. NO.

SCALE

DATE

DRAWING TITLE

FEBRUARY 2026

101-26

PROJECT TEAM

CITY OF WESTERVILLE

PARKS & RECREATION

DEPARTMENT

COMMUNITY CENTER

2026 ROOF

REPLACEMENT PROJECT

350 NORTH CLEVELAND AVENUE

WESTERVILLE, OH 43082

NTS

ISSUES AND REVISIONS

CONSTRUCTION RESOURCES, INC.

33900 STATION STREET

SOLON, OH 44139

T: 440-248-9800

MAKARICH STRUCTURAL

ENGINEERING, LLC

P. O. BOX 1389

WILLOUGHBY, OH 44096

T: 440-283-7252

BID SET 04-17-2026

2026 ROOF REPLACEMENT PROJECT

CITY OF WESTERVILLE

PARKS & RECREATION DEPARTMENT

DRAWING INDEX

G-001

SITE

BASIC BUILDING DATA

TYPE OF CONSTRUCTION TYPE 2B

USE GROUP A3

ROOF B - SQ. FT. 26,402

ELEVATION 32

ROOF E - SQ. FT. 2,226

ELEVATION 16

ROOF F - SQ. FT. 3,658

ELEVATION 16

ROOF H - SQ. FT. 2,934

ELEVATION 24

ROOF H

GROUND SET-UP AREA ENCLOSED BY 6' METAL FENCE. EXIT MUST REMAIN OPEN

FOR EMERGENCY EGRESS

STORAGE AREA - ADDITIONAL STORAGE TO BE

ENCLOSED BY 6' METAL FENCE

CONTRACTOR PARKING

TEMPORARY CRANE SET-UP LOCATION

GROUND SET-UP - DUMPSTER, PORTABLE TOILETS, AND AREA ENCLOSED BY 6'

METAL FENCE. INSTALL CONCRETE BARRIERS ON TRAFFIC SIDES OF SET-UP AREA.

ALL GROUNDS, CONCRETE, PAVEMENT, AND TREES DAMAGED ONSITE BY CONTRACTOR TO BE REPAIR

TO BETTER THAN NEW CONDITIION AND THE OWNERS SATISFACTION

DRIVE MUST REMAIN OPEN AT ALL

TIMES . COORDINATE CLOSURE

FOR CRANE ACTIVITIES WITH

OWNER.

ROOF F

ROOF E

ROOF B

AutoCAD SHX Text

SECTION 01 31 70 SPECIAL PROJECT CONDITIONS

A. THE CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF ALL VEGETATION,

PERSONS AND PROPERTY ON THE SITE AND THE ADJOINING RIGHTS-OF-WAY FROM

THE WORK ASSOCIATED WITH THIS PROJECT. ANY DAMAGED ITEMS SHALL BE

REPLACED OR REPAIRED TO THE SATISFACTION OF THE OWNER. THE CONTRACTOR

SHALL DOCUMENT CURRENT SITE CONDITIONS WITH DIGITAL PHOTOGRAPHS AND

SUPPLY THEM TO THE OWNER PRIOR TO THE COMMENCEMENT OF ONSITE

ACTIVITIES.

B.THE CONTRACTOR IS RESPONSIBLE FOR DAILY CLEAN-UP OF ALL DEBRIS AND

PROTECTION OF ALL PERSONS AND PROPERTY IN AND AROUND THE WORK AREAS.

ANY SOILING OF OR DAMAGE TO VEHICLES, PEDESTRIANS, PERSONAL PROPERTY

OR REAL PROPERTY FROM THIS PROJECT WILL BE THE RESPONSIBILITY OF THE

CONTRACTOR.

C. THE CONTRACTOR SHALL NOT DISCONTINUE THIS PROJECT ONCE WORK HAS

COMMENCED. A FULL CREW MUST BE ON SITE PERFORMING APPROPRIATE

CONTRACT WORK ANY DAY DURING WHICH WORK CAN BE PERFORMED.

D.UNAPPROVED SUBCONTRACTORS OR JOINT VENTURES CANNOT BE USED ON THIS

PROJECT. THE PRIME CONTRACTOR MUST HAVE PERSONNEL ON SITE TO

SUPERVISE ALL SUBCONTRACTING WORK AT ALL TIMES. ALL SUBCONTRACTORS

ARE SUBJECT TO THE OWNER'S APPROVAL, AT THEIR SOLE DISCRETION.

E.WHEN WORK OCCURS; THE CONTRACTOR MUST PERFORM THE FOLLOWING AT A

MINIMUM:

1. THE ENTIRE EXTERIOR ENVELOPE MUST STAY COMPLETELY WEATHERTIGHT AT ALL

TIMES THROUGHOUT THE PROJECT AND THE CONTRACT NEEDS TO ENSURE, NO

MATTER WHAT THE WEATHER FORECAST SAYS, THAT THE BUILDING IS 100%

WEATHERTIGHT BEFORE LEAVING EACH AND EVERY DAY OF THE PROJECT.

WEATHERTIGHT MEANS NO RAIN, SNOW, HAIL, WIND, INSECTS, BIRDS, ANIMALS,

ETC., MAY ENTER FROM THE EXTERIOR TO THE INTERIOR. FURTHER, THE

BUILDING MUST BE COMPLETELY SECURE EACH DAY WHEN THE CONTRACTOR

LEAVES THE SITE, FOR WHICH THE CONTRACTOR IS SOLELY RESPONSIBLE AND

LIABLE.

F.THE WORKDAY IS LIMITED TO THE CITY OF WESTERVILLE CITY ORDINANCE

REQUIREMENTS.

G. THE BUILDINGS WILL BE OCCUPIED DURING THE PROJECT. THEREFORE, THE

CONTRACTOR IS FULLY AND SOLELY RESPONSIBLE FOR THE SAFETY AND

PROTECTION OF ALL OCCUPANTS GOING INTO, LEAVING OUT OF, OR OCCUPYING

THE INTERIOR OF THE BUILDINGS, TO THE OWNER'S SATISFACTION AT THE OWNER'S

SOLE DISCRETION. ALL COSTS ASSOCIATED WITH PROVIDING THIS PROTECTION

SHALL BE INCLUDED IN THE BASE BID AND ALTERNATE BID AMOUNTS. THIS

INCLUDES BRIDGING SCAFFOLDING OVER EGRESSES, CREATING SCAFFOLD TUNNEL

PROTECTION AT EGRESSES WITH LIGHTING IF NEEDED, AND OTHER SUCH

PROTECTION AS DEEMED NEEDED BY THE OWNER TO THE OWNER'S SATISFACTION.

PROTECTION MUST CREATE A PATHWAY EQUAL TO OR GREATER THAN THE WIDTH

CREATED BY ALL THE DOORS FOR THE ENTIRE AREA PROTECTED.

H.THE CONTRACTOR SHALL GAIN ACCESS TO THE AREAS OF WORK FOR ALL

RESTORATION AND INSTALLATION FROM THE BUILDING EXTERIOR ONLY. MEANS OF

ACCESS TO THESE AREAS IS TO BE SUPPLIED BY THE CONTRACTOR WITHIN THE

BASE AND ALTERNATE SCOPES OR WORK. INTERIOR ACCESS WILL ONLY BE

ALLOWED FOR NECESSARY WORK, WITH PRIOR OWNER APPROVAL. FURTHER, ALL

INTERIOR WORK NEEDS TO BE COORDINATED WITH THE OWNER. THE CONTRACTOR

MUST BE FULLY COOPERATIVE WITH THE NEEDS OF THE OWNER. NO ADDITIONAL

FUNDS WILL BE PAID FOR THIS COORDINATION EFFORT.

I. WEATHER DELAYS MAY NOT EXTEND THE SCHEDULE, AS DEFINED IN THE TERMS OF THE

CONSTRUCTION DOCUMENTS, UNLESS SPECIFICALLY APPROVED BY THE OWNER, AT

THE OWNER'S SOLE DISCRETION.

J. INCONSEQUENTIAL TO OTHER STATEMENTS MADE WITHIN THE CONSTRUCTION

DOCUMENTS, THE COST OF MATERIALS MAY ONLY BE BILLED TO THE OWNER ONCE

THEY HAVE BEEN PROPERLY INSTALLED IN ACCORDANCE WITH THE

CONSTRUCTION DOCUMENTS, WHICH WILL NOT NECESSARILY DENOTE THE

OWNER'S APPROVAL OR ACCEPTANCE OF THE MATERIALS INSTALLED OR OTHER

WORK PERFORMED.

K.THE DUMPSTER MUST BE TIGHTLY COVERED THROUGHOUT THE PROJECT TO

CONTROL DUST AND DEBRIS. AN ENCLOSED CHUTE MUST BE USED, IF NEEDED,

THAT IS ALSO COMPLETELY ABLE TO CONTROL DUST AND DEBRIS.

L.NO RADIOS, LOUD TALKING, PROFANITY, OR COMMENTS TO ANY PERSONNEL, VISITORS,

OR PATRONS ON SITE ARE PERMITTED.

M. THE OWNER WILL SUPPLY POTABLE WATER AT THE CLOSEST AVAILABLE EXTERIOR

POINT THAT ALREADY EXISTS.

N.THE CONTRACTOR SHALL COVER AND PROTECT ALL VENTS AND OPENINGS IN THE

BUILDING TO INHIBIT ENTRY OF DUST AND DEBRIS. INSTALL INTERIOR PROTECTION

AS NECESSARY. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR MEANS AND

METHODS.

O. WHEN ROOF HATCH REMOVAL AND REPLACEMENT, AND/OR DECK

REPLACEMENT/INSTALLATION OCCURS; THE CONTRACTOR MUST PERFORM THE

FOLLOWING AT A MINIMUM:

1. CORDON OFF THE AREA FOR ON/OFF DECK REPLACEMENT.

2. HAVE AN EMPLOYEE IN THE INTERIOR DURING ALL DECK REPLACEMENT ACTIVITY.

3. INSPECT THE UNDERSIDE OF THE DECK FOR OBSTRUCTIONS OR ATTACHMENTS

PRIOR TO BEGINNING THE REPLACEMENT PROCESS. BELOW ROOF G IS HARD

CEILING IN THE BATHROOMS AND THE ROOFER CAN PULL THE CAN LIGHT

FIXTURES TO SEE ABOVE THE HARD CEILING FOR CONDUIT THAT MAY BE IN THE

UPPER DECK FLUTE.

4. RELOCATING OR OTHERWISE DEALING WITH BELOW DECK OBSTRUCTIONS OR

ATTACHMENTS.

FURTHER STEPS SHALL BE TAKEN, AS NECESSARY, TO ELIMINATE ALL SAFETY

CONCERNS.

P.ALL ROOFING, INCLUDING SHEET METAL INSTALLATION, MUST BE COMPLETED PRIOR

TO BEGINNING WORK ON ANOTHER ROOF AREA, AS DEFINED ON THE DRAWINGS.

Q. ALL AREAS OF ROOF APPLICATION MUST BE PERFORMED IN A WAY THAT ENSURES

THAT ALL ROOF AREAS HAVE PROPER AND UNRESTRICTED DRAINAGE. DIRECT,

FREE FLOWING ACCESS, TO A PROPERLY OPERATING AND ACTIVE ROOF DRAIN

ASSEMBLY, WITHOUT ELEVATION CHANGE OR RESTRICTION OF ANY KIND, MUST BE

MAINTAINED AT ALL TIMES.

R.ALL DEBRIS MUST BE REMOVED FROM THE INTERIOR OF THE BUILDING, PRIOR TO

THE INSTALLATION OF NEW DECK MATERIALS. CLEAN-UP OF DEBRIS MUST BE

COMPLETE IN NATURE AND TO THE OWNER'S SATISFACTION.

S.A “RHINO” ROOFING REMOVAL MACHINE MAY NOT BE USED FOR ROOF REMOVAL ON

ANY TYPE OF DECK.

T. THE CONTRACTOR IS FULLY AND SOLELY RESPONSIBLE TO MAP OUT ALL

ELECTRICAL COMPONENTS OR OTHER ATTACHMENTS OR OBSTRUCTIONS SECURED

TO THE UNDERSIDE OF THE DECK. THESE COMPONENTS WILL NEED TO BE MOVED

OR RESECURED TO THE STRUCTURAL STEEL MEMBERS AS APPROPRIATE AND THE

CONTRACTOR MUST ENSURE THAT THEY ARE NOT DAMAGED DURING ROOF

SYSTEM, WOOD NAILER INSTALLATION, AND ROOF DECK INSTALLATION. IF THESE

COMPONENTS NEED TO BE DISCONNECTED TO REPLACE DECK, IT MUST BE DONE

BY A LICENSED, OWNER APPROVED AND CERTIFIED ELECTRICIAN, HVAC

CONTRACTOR, ETC. AND ALL APPLICABLE SAFETY STANDARDS FOLLOWED.

U.THE GROUND SET-UP AREA AND STAGING AREA, AS APPROVED BY THE OWNER, IS

TO BE ALWAYS ENCLOSED BY A TEMPORARY CHAIN LINK FENCE AROUND THE

SET-UP AREA.

V. THE CONTRACTOR SHALL INCLUDE ALL COSTS ASSOCIATED WITH RAISING OF

ROOFTOP UNITS, GAS LINES, SOIL STACKS, CONDUITS, ETC.; OR WITH

REPOSITIONING THE SAME TO ENSURE DESIGNED AND PROPER FLASHING HEIGHTS

AND ROOF SYSTEM INSTALLATION IN THE CONTRACT AMOUNT. THIS INCLUDES

COSTS INVOLVED IN EVACUATING AND CHARGING HVAC, AND GAS LINES. NOTE

THAT WORK MAY NEED TO BE PERFORMED OFF-HOURS TO ACCOMMODATE THE

OWNER. NO ADDITIONAL COST WILL BE INCURRED BY THE OWNER. THE

CONTRACTOR MUST ALSO USE OWNER APPROVED AND LICENSED

SUBCONTRACTORS FOR ALL WORK OF THIS TYPE.

W. A LIFT IS TO BE PROVIDED, BY THE CONTRACTOR, TO SUPPLY OSHA SAFE ACCESS

TO ALL ROOF AND WALL AREAS BEING WORKED ON IN THE AWARD SCOPES OF

WORK THROUGHOUT THE PROJECT FOR THE OWNER AND THEIR

REPRESENTATIVES.

X. THE FOLLOWING IS A LIST OF CORE RESULTS. THESE RESULTS ARE FOR

INFORMATIONAL PURPOSES ONLY. THE ACCURACY OF THE RESULTS IS NOT

GUARANTEED. THE CONTRACTOR IS ENCOURAGED TO VERIFY ANY AND ALL

RESULTS AS THEY DEEM NECESSARY. THERE WILL BE NO ADDITIONAL MONEY

ALLOCATED IN THE EVENT THAT THE STATED RESULTS ARE INACCURATE.

1. ROOF B

MEMBRANE: FIRESTONE 60 MIL BALLASTED EPDM

INSULATION: 2-LAYERS OF 1.5” POLYISOCYANURATE

PLUS TAPERED POLYISOCYANURATE

VAPOR RETARDER: VISQUENE

LONG SPAN GALVANIZED STEEL

2. ROOF E - NO TEST OPENING PERFORMED DRAWINGS STATED

MEMBRANE: FIRESTONE 60 MIL BALLASTED EPDM

INSULATION: 2-LAYERS OF 1.5” POLYISOCYANURATE

VAPOR RETARDER: VISQUENE

GALVANIZED STEEL

3. ROOF F

MEMBRANE: FIRESTONE 60 MIL BALLASTED EPDM

INSULATION: 2-LAYERS OF 1.5” POLYISOCYANURATE

VAPOR RETARDER: VISQUENE

GALVANIZED STEEL

4. ROOF H

MEMBRANE: FIRESTONE 60 MIL BALLASTED EPDM

INSULATION: 2-LAYERS OF 1.5” POLYISOCYANURATE

VAPOR RETARDER: VISQUENE

GALVANIZED STEEL

5. ROOF H1 - NO TEST OPENING PERFORMED

SECTION 04 01 20 MAINTENANCE OF UNIT MASONRY

D.AREA OF WORK:

1. BASE BID: F-1 AND F-2

2. ALTERNATE BID: E-1, E-2, AND H1-1

E.SCOPE OF WORK:

1. ALL SPECIFIED TESTS ARE TO BE PERFORMED BY THE CONTRACTOR, AT THE

CONTRACTOR'S EXPENSE. RESULTS OF THE TESTS MUST BE SUBMITTED TO THE

CONSULTANT PRIOR TO WORK COMMENCING AND FINAL MORTAR MIXTURE

APPROVAL.

2. SAMPLES OF MORTAR MUST BE INSTALLED WITHIN ENOUGH LEAD TIME TO ALLOW IT

TO PROPERLY CURE SO THAT THE OWNER HAS THE ABILITY TO PROPERLY

CHOOSE A COLOR. IF THE CHOSEN COLOR CHANGES AS A RESULT OF

IMPROPER CURING TIME OR OTHER ANOMALY PRIOR TO THE OWNER'S

APPROVAL, THE INSTALLED MORTAR MAY BE REQUIRED TO BE REMOVED AND

REPLACED AT NO ADDITIONAL COST.

3. SUPPLY OWNER WITH AT LEAST THREE BOARDS OF BRICKS FOR EACH TYPE OF

BRICK TO BE REPLACED SHOWING FULL RANGE OF COLOR FOR EACH BOARD.

OWNER SHALL CHOOSE THE BEST FROM THESE OR ASK FOR ADDITIONAL

SAMPLES. AFTER THE OWNER HAS CHOSEN FROM A SAMPLE BOARD THE

CONTRACTOR WILL INSTALL THE FIRST 12 UNITS OF EACH TYPE OF BRICK AND

ASK THE OWNER TO REAFFIRM THE COLOR CHOICE IN WRITING. IF THE OWNER

REJECTS THE BRICK COLOR AFTER SEEING THE INSTALLED SAMPLE THE

PROCESS WILL BE REPEATED UNTIL THE OWNER APPROVES THE WALL SAMPLE

AT NO ADDED COST TO THE OWNER.

4. DUSTLESS GRINDERS ARE TO BE USED THROUGHOUT THE PROJECT FOR ALL

CUTTING.

5. THE CONTRACTOR SHALL COVER AND PROTECT ALL VENTS AND OPENINGS IN THE

BUILDING TO INHIBIT ENTRY OF DUST AND DEBRIS. INSTALL INTERIOR

PROTECTION AS NECESSARY. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR

MEANS AND METHODS.

6. ALL MASONRY COMPONENTS WILL BE CLEANED PER SPECIFICATION

7. REMOVE AND REPLACE MASONRY TO INSTALL NEW THROUGH-WALL-FLASHING ON

a. BASE BID: F-1 AND F-2

b. ALTERNATE BID: E-1, E-2, AND H1-1

8. ALL NEW MORTAR AND BRICK MUST BE KEPT DAMP THROUGHOUT THE CURING

PROCESS TO ALLOW THE MORTAR TO COME TO STRENGTH AND CREATE A

PROPER BOND.

9. FULLY POINT ALL MORTAR JOINTS.

10. THE CONTRACTOR IS RESPONSIBLE TO SET UP AN AUDIT WITH BUD GRIFFITH, OR

HIS DESIGNEE, FOR EACH WALL FOR THE FOLLOWING

a. EACH SECTION OF THROUGH-WALL-FLASHING PRIOR TO THE INSTALLATION OF

NEW BRICK.

b. PREPARE ALL MORTAR JOINTS PRIOR TO THE INSTALLATION OF NEW MORTAR OR

SEALANT.

11. ALL NEW MORTAR AND BRICK MUST BE KEPT DAMP THROUGHOUT THE CURING

PROCESS TO ALLOW THE MORTAR TO COME TO STRENGTH AND CREATE A

PROPER BOND.

12. NO POWER WASHERS WITHOUT GAGES TO SHOW THE PRESSURE OF THE WATER

CREATED MAY BE USED DURING THE PROJECT FOR ANY SCOPE OF WORK.

13. MASONRY CLEANING IS TO BE DONE PRIOR TO REMOVING BRICK AND MORTAR OR

INSTALLING WALL FLASHING. FINAL CLEANING IS NOT MASONRY CLEANING AS

DEFINED IN THE SCOPE OF WORK.

PART 3 - EXECUTION

CLEAN MASONRY BEFORE FLASHING INSTALLATION OR MORTAR/BRICK REMOVAL.

RETAIN VENTS IF WALL IS DESIGNED ON RAIN-SCREEN PRINCIPLE WITH VENTS ACTING TO

EQUALIZE AIR-PRESSURE DIFFERENTIAL BETWEEN CAVITY AND EXTERIOR. INDICATE

SPACING OF VENTS AND BLOCKING ON DRAWINGS. SEE EVALUATIONS.

3.1 PREPARATION

A. GENERAL: COMPLY WITH CHEMICAL CLEANER MANUFACTURER'S WRITTEN

INSTRUCTIONS FOR PROTECTING SURFACES AGAINST DAMAGE FROM EXPOSURE TO

THEIR PRODUCTS.

B.PROTECT PERSONS, MOTOR VEHICLES, SURROUNDING SURFACES OF BUILDING

BEING RESTORED, BUILDING SITE, PLANTS AND SURROUNDING BUILDINGS FROM

INJURY RESULTING FROM MASONRY RESTORATION WORK.

1. PREVENT CHEMICAL CLEANING SOLUTIONS FROM COMING INTO CONTACT WITH

PEDESTRIANS, MOTOR VEHICLES, LANDSCAPING, BUILDINGS, AND OTHER

SURFACES THAT COULD BE INJURED BY SUCH CONTACT.

2. DO NOT CLEAN MASONRY DURING WINDS OF SUFFICIENT FORCE TO SPREAD

CLEANING SOLUTION TO UNPROTECTED SURFACES.

3. NEUTRALIZE AND COLLECT ALKALINE AND ACID WASTES FOR DISPOSAL OFF

OWNER'S PROPERTY.

4. DISPOSE OF RUNOFF FROM CLEANING OPERATIONS BY LEGAL MEANS AND IN A

MANNER THAT PREVENTS SOIL EROSION, UNDERMINING OF PAVING AND

FOUNDATIONS, DAMAGE TO LANDSCAPING, AND WATER PENETRATION INTO

BUILDING INTERIORS

5. ERECT TEMPORARY PROTECTION COVERS OVER PEDESTRIAN WALKWAYS AND AT

POINTS OF ENTRANCE AND EXIT FOR PERSONS AND VEHICLES THAT MUST

REMAIN IN OPERATION DURING COURSE OF MASONRY RESTORATION WORK.

C. PROTECT ADJACENT SURFACES FROM CONTACT WITH CHEMICAL CLEANERS BY

COVERING THEM WITH A LIQUID STRIPPABLE MASKING AGENT OR POLYETHYLENE

FILM AND WATERPROOF MASKING TAPE. APPLY MASKING AGENT TO COMPLY WITH

MANUFACTURER'S WRITTEN INSTRUCTIONS. DO NOT APPLY LIQUID MASKING AGENT

TO PAINTED OR POROUS SURFACES.

3.2 MASONRY REMOVAL AND REPLACEMENT

A. CAREFULLY REMOVE BY HAND AT LOCATIONS WHERE NEW FLASHING IS SCHEDULED

TO BE INSTALLED. CUT OUT FULL UNITS FROM JOINT TO JOINT AND IN A MANNER TO

PERMIT REPLACEMENT WITH FULL-SIZE UNITS WITHOUT DAMAGING SURROUNDING

MASONRY.

B.SUPPORT AND PROTECT REMAINING MASONRY THAT SURROUNDS REMOVAL AREA.

MAINTAIN FLASHING, REINFORCEMENT, LINTELS, AND ADJOINING CONSTRUCTION IN

AN UNDAMAGED CONDITION.

C. CLEAN REMAINING BRICK AT EDGES OF REMOVAL AREA BY REMOVING MORTAR,

DUST, AND LOOSE PARTICLES IN PREPARATION FOR REPLACEMENT.

D.INSTALL NEW UNIT TO REPLACE REMOVED UNIT AFTER THROUGH WALL FLASHING

INSTALLATION. FIT REPLACEMENT UNITS INTO BONDING AND COURSING PATTERN

OF EXISTING BRICK. IF CUTTING IS REQUIRED, USE A MOTOR-DRIVEN SAW

DESIGNED TO CUT MASONRY WITH CLEAN, SHARP, UNCHIPPED EDGES.

E.LAY REPLACEMENT BRICK WITH COMPLETELY FILLED BED, HEAD, AND COLLAR

JOINTS. BUTTER ENDS WITH SUFFICIENT MORTAR TO FILL HEAD JOINTS AND SHOVE

INTO PLACE. MAINTAIN JOINT WIDTH FOR REPLACEMENT UNITS TO MATCH EXISTING

UNITS.

1. TOOL EXPOSED MORTAR JOINTS IN REPAIRED AREAS TO MATCH JOINTS OF

SURROUNDING EXISTING BLOCKWORK.

2. RAKE OUT MORTAR USED FOR LAYING MASONRY BEFORE MORTAR SETS AND POINT

NEW MORTAR JOINTS AREA TO COMPLY WITH REQUIREMENTS FOR POINTING

EXISTING MASONRY.

F.IF A WALL TIE IS REMOVED DURING RESTORATION INSTALL A NEW WALL TIE AT THE

SAME LOCATION BUT SPACED NOT LESS THAN 16” O.C. BOTH HORIZONTALLY AND

VERTICALLY. SECURE WALL TIES TO MASONRY BACKUP WITH SPECIFIED MASONRY

SCREW ANCHOR AND PROPERLY PREDRILLING HOLES WITH SPECIFIED DRILL BIT.

3.3 CONSTRUCTION TOLERANCES

A. COMPLY WITH TOLERANCES IN ACI 530.1/ASCE 6/TMS 602 AND THE FOLLOWING:

1. FOR CONSPICUOUS VERTICAL LINES, SUCH AS EXTERNAL CORNERS, DOOR JAMBS,

REVEALS, AND EXPANSION AND CONTROL JOINTS, DO NOT VARY FROM PLUMB

BY MORE THAN 1/4 INCH IN 20 FEET, NOR 1/2 INCH MAXIMUM.

2. FOR VERTICAL ALIGNMENT OF EXPOSED HEAD JOINTS, DO NOT VARY FROM PLUMB

BY MORE THAN 1/4 INCH IN 10 FEET, NOR 1/2 INCH MAXIMUM.

3. FOR CONSPICUOUS HORIZONTAL LINES, SUCH AS EXPOSED LINTELS, SILLS,

PARAPETS, AND REVEALS, DO NOT VARY FROM LEVEL BY MORE THAN 1/4 INCH IN

20 FEET, NOR 1/2 INCH MAXIMUM.

3.5 INSTALLATION, GENERAL

A. THICKNESS: BUILD CAVITY AND COMPOSITE WALLS AND OTHER MASONRY

CONSTRUCTION TO FULL THICKNESS SHOWN. BUILD SINGLE-WYTHE WALLS TO

ACTUAL WIDTHS OF MASONRY UNITS, USING UNITS OF WIDTHS INDICATED.

B.BUILD CHASES AND RECESSES TO ACCOMMODATE ITEMS SPECIFIED IN THIS AND

OTHER SECTIONS.

C. LEAVE OPENINGS FOR EQUIPMENT TO BE INSTALLED BEFORE COMPLETING

MASONRY. AFTER INSTALLING EQUIPMENT, COMPLETE MASONRY TO MATCH THE

CONSTRUCTION IMMEDIATELY ADJACENT TO OPENING.

D.USE FULL-SIZE UNITS WITHOUT CUTTING IF POSSIBLE. IF CUTTING IS REQUIRED TO

PROVIDE A CONTINUOUS PATTERN OR TO FIT ADJOINING CONSTRUCTION, CUT

UNITS WITH MOTOR-DRIVEN SAWS; PROVIDE CLEAN, SHARP, UNCHIPPED EDGES.

ALLOW UNITS TO DRY BEFORE LAYING UNLESS WETTING OF UNITS IS SPECIFIED.

INSTALL CUT UNITS WITH CUT SURFACES AND, WHERE POSSIBLE, CUT EDGES

CONCEALED.

E.SELECT AND ARRANGE UNITS FOR EXPOSED UNIT MASONRY TO PRODUCE A

UNIFORM BLEND OF COLORS AND TEXTURES.

1. MIX UNITS FROM SEVERAL PALLETS OR CUBES AS THEY ARE PLACED.

F.MATCHING EXISTING MASONRY: MATCH COURSING, BONDING, COLOR, AND TEXTURE OF

EXISTING MASONRY.

G. WETTING OF MASONRY: WET MASONRY BEFORE LAYING IF INITIAL RATE OF

ABSORPTION EXCEEDS 30 G/30 SQ. IN. (30 G/194 SQ. CM) PER MINUTE WHEN TESTED

PER ASTM C 67. ALLOW UNITS TO ABSORB WATER SO THEY ARE DAMP BUT NOT

WET AT TIME OF LAYING.

H.COMPLY WITH CONSTRUCTION TOLERANCES IN ACI 530.1/ASCE 6/TMS 602 AND WITH

THE FOLLOWING:

1. FOR CONSPICUOUS VERTICAL LINES, SUCH AS EXTERNAL CORNERS, DOOR JAMBS,

REVEALS, AND EXPANSION AND CONTROL JOINTS, DO NOT VARY FROM PLUMB

BY MORE THAN 1/8 INCH IN 10 FEET, 1/4 INCH IN 20 FEET, OR 1/2 INCH MAXIMUM.

2. FOR VERTICAL ALIGNMENT OF EXPOSED HEAD JOINTS, DO NOT VARY FROM PLUMB

BY MORE THAN 1/4 INCH IN 10 FEET, OR 1/2 INCH MAXIMUM.

3. FOR CONSPICUOUS HORIZONTAL LINES, SUCH AS LINTELS, SILLS, PARAPETS, AND

REVEALS, DO NOT VARY FROM LEVEL BY MORE THAN 1/8 INCH IN 10 FEET, 1/4

INCH IN 20 FEET, OR 1/2 INCH MAXIMUM.

4. FOR EXPOSED BED JOINTS, DO NOT VARY FROM THICKNESS INDICATED BY MORE

THAN PLUS OR MINUS 1/8 INCH, WITH A MAXIMUM THICKNESS LIMITED TO 1/2

INCH. DO NOT VARY FROM BED-JOINT THICKNESS OF ADJACENT COURSES BY

MORE THAN 1/8 INCH.

5. FOR EXPOSED HEAD JOINTS, DO NOT VARY FROM THICKNESS INDICATED BY MORE

THAN PLUS OR MINUS 1/8 INCH. DO NOT VARY FROM ADJACENT BED-JOINT AND

HEAD-JOINT THICKNESSES BY MORE THAN 1/8 INCH.

6. FOR FACES OF ADJACENT EXPOSED MASONRY UNITS, DO NOT VARY FROM FLUSH

ALIGNMENT BY MORE THAN 1/16 INCH EXCEPT DUE TO WARPAGE OF MASONRY

UNITS WITHIN TOLERANCES SPECIFIED FOR WARPAGE OF UNITS.

7. FOR EXPOSED BED JOINTS AND HEAD JOINTS OF STACKED BOND, DO NOT VARY

FROM A STRAIGHT LINE BY MORE THAN 1/16 INCH FROM ONE MASONRY UNIT TO

THE NEXT.

3.6 MORTAR BEDDING AND JOINTING

A. LAY HOLLOW MASONRY UNITS AS FOLLOWS:

1. WITH FULL MORTAR COVERAGE ON HORIZONTAL AND VERTICAL FACE SHELLS.

2. BED WEBS IN MORTAR IN STARTING COURSE ON FOOTINGS AND IN ALL COURSES OF

PIERS, COLUMNS, AND PILASTERS, AND WHERE ADJACENT TO CELLS OR

CAVITIES TO BE FILLED WITH GROUT.

3. FOR STARTING COURSE ON FOOTINGS WHERE CELLS ARE NOT GROUTED, SPREAD

OUT FULL MORTAR BED, INCLUDING AREAS UNDER CELLS.

4. LAY SOLID MASONRY UNITS WITH COMPLETELY FILLED BED AND HEAD JOINTS;

BUTTER ENDS WITH SUFFICIENT MORTAR TO FILL HEAD JOINTS AND SHOVE INTO

PLACE. DO NOT DEEPLY FURROW BED JOINTS OR SLUSH HEAD JOINTS.

5. AT CAVITY WALLS, BEVEL BEDS AWAY FROM CAVITY, TO MINIMIZE MORTAR

PROTRUSIONS INTO CAVITY. AS WORK PROGRESSES, TROWEL MORTAR FINS

PROTRUDING INTO CAVITY FLAT AGAINST THE CAVITY FACE OF THE BRICK.

6. TOOL EXPOSED JOINTS SLIGHTLY CONCAVE WHEN THUMBPRINT HARD, USING A

JOINTER LARGER THAN THE JOINT THICKNESS, UNLESS OTHERWISE INDICATED.

7. CUT JOINTS FLUSH FOR MASONRY WALLS TO RECEIVE PLASTER OR OTHER

DIRECT-APPLIED FINISHES (OTHER THAN PAINT), UNLESS OTHERWISE INDICATED.

3.7 FLASHING, WEEP HOLES, AND VENTS

A. GENERAL: INSTALL EMBEDDED FLASHING AND WEEP HOLES IN MASONRY WALLS

WHERE INDICATED.

B.EXPOSED EXISTING WALL FOR FLASHING INSTALLATION.

C. PREPARE MASONRY SURFACES SO THEY ARE SMOOTH AND FREE FROM

PROJECTIONS THAT COULD PUNCTURE FLASHING.

D.BEFORE COVERING SEAL PENETRATIONS IN FLASHING WITH ADHESIVE, SEALANT,

OR TAPE AS RECOMMENDED BY FLASHING MANUFACTURER.

E.INSTALL FLASHING AS FOLLOWS:

1. OVER INSTALL SPECIFIED STAINLESS STEEL WITH MINIMUM 6” UPTURN LEG ON THE

BACK SET IN A REGLET. ALL LAPS SHALL BE OVERLAPPED MINIMUM 1”, POP

RIVETED 2” ON CENTER AND FULLY SEALED. COVER INSTALL FLASHING WITH

SPECIFIED BITUTHENE FLASHING. EXTEND FLASHING A MINIMUM OF 3 INCHES

ABOVE TOP OF SHEET METAL FLASHING AND THREE INCHES TO EITHER SIDE.

a. ALL INSIDE AND OUTSIDE CORNERS SHALL BE CONTINUOUS.

b. END DAMS SHALL BE FORMED WITH 2” HIGH MINIMUM END TABS POP RIVETED 2” ON

CENTER AND FULLY SEALED.

2. SECURE BITUTHENE FLASHING WITH ALUMINUM TERMINATION BAR SECURED WITH

FASTENERS SPACED 8 INCHES ON CENTER.

3. EXTEND SHEET METAL FLASHING 1/2 INCH BEYOND FACE OF MASONRY AT EXTERIOR

AND TURN FLASHING DOWN TO FORM A DRIP.

F.INSTALL WEEP HOLES IN THE HEAD JOINTS IN EXTERIOR WYTHES OF THE FIRST COURSE

OF MASONRY IMMEDIATELY ABOVE EMBEDDED FLASHING AND AS FOLLOWS:

1. SPACE WEEP HOLES EVERY OTHER HEAD JOINT.

3.10 CLEANING MASONRY, GENERAL

A. PROCEED WITH CLEANING IN ORDERLY MANNER; WORK FROM TOP TO BOTTOM OF

EACH SCAFFOLD WIDTH AND FROM ONE END OF EACH ELEVATION TO THE OTHER.

WORK FROM BOTTOM TO TOP OF THE BUILDING FOR EACH SCAFFOLD DROP.

B.USE ONLY THOSE CLEANING METHODS INDICATE FOR EACH MASONRY MATERIAL

AND LOCATION.

1. USE NATURAL-FIBER BRUSHES ONLY.

2. USE SPRAY EQUIPMENT THAT PROVIDES CONTROLLED APPLICATIONS AT VOLUME

AND PRESSURE INDICATED, MEASURED AT SPRAY TIP. ADJUST PRESSURE AND

VOLUME TO ENSURE THAT CLEANING METHODS DO NOT DAMAGE MASONRY.

a. EQUIP UNITS WITH PRESSURE GAGES.

3. FOR CHEMICAL CLEANER SPRAY APPLICATION, USE LOW-PRESSURE TANK OR

CHEMICAL PUMP SUITABLE FOR CHEMICAL CLEANER INDICATED, EQUIPPED WITH

A FAN-SHAPED SPRAY TIP.

C. PERFORM EACH CLEANING METHOD INDICATED IN A MANNER THAT RESULTS IN

UNIFORM COVERAGE OF ALL SURFACES, INCLUDING CORNERS, MOLDINGS, AND

INTERSTICES, AND THAT PRODUCES AN EVEN EFFECT WITHOUT STREAKING OR

DAMAGING MASONRY SURFACES.

COMM. NO.

SCALE

DATE

DRAWING TITLE

FEBRUARY 2026

101-26

PROJECT TEAM

CITY OF WESTERVILLE

PARKS & RECREATION

DEPARTMENT

COMMUNITY CENTER

2026 ROOF

REPLACEMENT PROJECT

350 NORTH CLEVELAND AVENUE

WESTERVILLE, OH 43082

NTS

ISSUES AND REVISIONS

CONSTRUCTION RESOURCES, INC.

33900 STATION STREET

SOLON, OH 44139

T: 440-248-9800

MAKARICH STRUCTURAL

ENGINEERING, LLC

P. O. BOX 1389

WILLOUGHBY, OH 44096

T: 440-283-7252

BID SET 04-17-2026

A-001

SUMMARIZED

SPECIFICATIONS

3.11 POINTING MASONRY

A. RAKE OUT JOINTS AS FOLLOWS:

1. RAKE OUT MORTAR FROM JOINTS UNTIL SOUND UNWEATHERED MORTAR IS

EXPOSED BUT NOT LESS THAN A DEPTH EQUAL TO 2 1/2 TIMES THEIR WIDTHS,

OR NOT LESS 3/4 INCH WHICHEVER IS GREATER. IF THE MORTAR UNCOVERED IS

NOT SOUND CONTINUE TO REMOVE UNTIL THE MORTAR IS SOUND.

2. REMOVE MORTAR FROM MASONRY SURFACES WITHIN RAKED-OUT JOINTS TO

PROVIDE REVEALS WITH SQUARE BACKS AND TO EXPOSE MASONRY FOR

CONTACT WITH POINTING MORTAR. BRUSHES, VACUUM, OR FLUSH JOINTS TO

REMOVE DIRT AND LOOSE DEBRIS.

3. DO NOT SPALL EDGES OF MASONRY UNITS OR WIDEN JOINTS. REPAIR DAMAGED

MASONRY UNITS.

a. CUT OUT OLD MORTAR USING A CUTTING MACHINE, SUCH AS A CARBORUNDUM SAW

OR DIAMOND-CORE DRILL.

b. COMPLY WITH REQUIREMENTS OF APPLICABLE DIVISION 2 SECTIONS WHERE

CUTTING AND PATCHING REQUIRES EXCAVATING AND BACKFILLING.

c. WHERE SERVICES ARE REQUIRED TO BE REMOVED, RELOCATED, OR ABANDONED, BY-PASS UTILITY SERVICES, SUCH AS PIPE OR CONDUIT, BEFORE CUTTING.

CUT-OFF PIPE OR CONDUIT IN WALLS OR PARTITIONS TO BE REMOVED. CAP,

VALVES, OR PLUG AND SEAL THE REMAINING PORTION OF PIPE OR CONDUIT TO

PREVENT OF MOISTURE OR OTHER FOREIGN MATTER AFTER BYPASSING AND

CUTTING.

4. RINSE MASONRY-JOINT SURFACES WITH WATER TO REMOVE DUST AND MORTAR

PARTICLES. TIME RINSING APPLICATION SO, AT TIME OF POINTING, EXCESS

WATER HAS EVAPORATED OR RUN OFF AND JOINT SURFACES ARE DAMP BUT

FREE OF STANDING WATER.

5.DAMPEN THE MASONRY UNIT AND THE REMAINING MORTAR IN THE DEPTH OF THE

JOINT SO THAT THE NEW MORTAR DOES NOT HAVE ITS WATER CONTENT

ABSORBED INTO ADJOINING COMPONENTS QUICKLY AND NOT ALLOW THE

PORTLAND CEMENT CONTENT OF THE NEW MORTAR TO COME TO STRENGTH.

6. APPLY THE FIRST LAYER OF POINTING MORTAR TO MORTAR TO AREAS WHERE

EXISTING MORTAR TO DEPTHS GREATER THAN SURROUNDING AREAS. APPLY IN

LAYER NOT GREATER THAN 3/8 INCH (9 MM) UNTIL A UNIFORM DEPTH IS

FORMED. COMPACT EACH LAYER THOROUGHLY AND ALLOW IT TO BECOME

THUMBPRINT HARD BEFORE APPLYING THE NEXT LAYER.

7. AFTER JOINTS HAVE BEEN FILLED TO A UNIFORM DEPTH, PLACE REMAINING

POINTING MORTAR IN 2 LAYERS WITH FIRST AND SECOND LAYERS EACH FILLING

ABOUT TWO-FIFTHS OF JOINT DEPTH; THE REMAINING ONE-FIFTH. FULLY

COMPACT EACH LAYER AND ALLOW TO BECOME THUMBPRINT HARD BEFORE

APPLYING NEXT LAYER. WHERE EXISTING BRICKS HAVE ROUNDED EDGE,

SLIGHTLY RECESS FINAL LAYER FROM FACE. TAKE CARE NOT TO SPREAD

MORTAR OVER EDGES ONTO EXPOSED MASONRY SURFACES OR TO

FEATHEREDGE MORTAR. EACH LAYER MUST BE MISTED PRIOR TO

INSTALLATION OF THE NEXT LAYER.

8. WHEN MORTAR IS THUMBPRINT HARD, TOOL JOINTS TO MATCH ORIGINAL

APPEARANCE OF JOINTS, UNLESS OTHERWISE INDICATED. REMOVE EXCESS

MORTAR FROM EDGE OF JOINT BY BRUSHING.

9. CURE MORTAR BY MAINTAINING IN A DAMP CONDITION FOR AT LEAST 72 HOURS.

10. POINTING WORK MUST PROCEED FINAL CLEANING OF EXISTING MASONRY, ALLOW

MORTAR TO HARDEN AT LEAST 30 DAYS BEFORE CLEANING WORK.

11. ALL MORTAR NOT USED WITHIN 120 MINUTES AFTER MIXING IS TO BE DISCARDED.

3.12 FINAL CLEANING

A. AFTER MORTAR HAS FULLY HARDENED, THOROUGHLY CLEAN EXPOSED MASONRY

SURFACES OF EXCESS MORTAR AND FOREIGN MATTER; USE STIFF-NYLON OR FIBER

BRUSHES AND CLEAN WATER, SPRAY APPLIED AT A LOW PRESSURE.

B.DO NOT USE METAL SCRAPERS OR BRUSHES.

C. DO NOT USE ACIDIC OR ALKALINE CLEANERS.

END OF SECTION 04 01 20

SECTION 05 31 00 STEEL DECK

A. AREA OF WORK:

1. ROOFS B, E, F, H, AND H1

E.SCOPE OF WORK.

1.PRIOR TO WORK ON A ROOF AREA THE CONTRACTOR SHALL VIEW THE UNDERSIDE OF

THE DECK IN AS MANY AREAS AS NECESSARY TO ENSURE THAT THE

UNDERSIDE OF THE DECK CAN BE VIEWED TO LOCATE ANY ITEMS SECURED TO

THE UNDERSIDE OF THE DECK OR RUNNING ALONG THE UNDERSIDE OF THE

DECK. THESE ITEMS SHALL BE LOCATED TO ENSURE THEY ARE NOT DAMAGED

DURING THE PROJECT.

2. REMOVE ALL DETERIORATED DECKING. DETERIORATED STEEL DECK IS THAT DECK

THAT HAS HAD THE LOADING CAPACITY REDUCED TO BEYOND OBBC LIMITS

AND/OR HAS LOST ≥ 20% OF ITS ORIGINAL UNDAMAGED DECK THICKNESS. CUT

DECKING TO BE REMOVED OUT SO THAT THE RESULTING HOLE IS SQUARED OFF

AND SO THAT THE NEW PANELS WILL BE SUPPORTED BY AT LEAST THREE

PURLINS. INSTALL NEW SPECIFIED DECKING WITH SPECIFIED FASTENERS PER

THIS SPECIFICATION. WITHIN THE BASE BID, THE FOLLOWING QUANTITIES OF

DECK TO BE REMOVED AND REPLACED. THESE QUANTITIES WILL BE ADJUSTED

BY THE ADD/DEDUCT UNIT PRICE.

a. ROOF B - 300 SF

b. ROOFS E - 30 SF

c. ROOF F - 40 SF

d. ROOF H - 25 SF

e. ROOF H1 - 5 SF

3. THE CONTRACTOR IS FULLY AND SOLELY RESPONSIBLE FOR ALTERING ROOF DECK

OPENINGS AND THE FRAMING STEEL FOR SUCH OPENINGS AS REQUIRED IN THE

MEP SCOPE OF WORK.

PART 3 - EXECUTION

3.1 REMOVAL

A. CORDON OFF THE AREA OF SCHEDULED ROOF REMOVAL ON THE INTERIOR OF THE

BUILDING. AN OBSERVER MUST BE INSIDE AND IN CONSTANT CONTACT WITH THE

ROOF REMOVAL CREW DURING THE ROOF REMOVAL AND DECK REMOVAL AND

REPLACEMENT PROCESSES. CHECK WHAT IS ANCHORED TO THE BOTTOM OF THE

DECK AND DETACH AND SUPPORT THESE ITEMS AS NEEDED TO INSURE NO DAMAGE

OCCURS AND ALL COMPONENTS ARE SAFE AND OPERATIONAL PRIOR TO

PROCEEDING.

B.REMOVE ALL ABANDONED ITEMS, WHICH THE OWNER CONFIRMS ARE ABANDONED,

DOWN TO THE STRUCTURAL MEMBERS OR POINT OF ORIGIN.

C. REMOVE AREAS OF DETERIORATED DECK. CUT THE DECK SO THAT THE RESULTING

OPENING IS SQUARE AND SO THAT THE NEW PIECE OF DECK IS STRUCTURALLY

SUPPORTED AT THREE POINTS.

D.REMOVE ALL EXISTING FIBERGLASS ACOUSTIC INSULATION WHERE PRESENT

3.2 EXAMINATION

A. EXAMINE SUPPORTING FRAME AND FIELD CONDITIONS FOR COMPLIANCE WITH

REQUIREMENTS FOR INSTALLATION AND BUILDING CODE TOLERANCES AND OTHER

CONDITIONS AFFECTING PERFORMANCE.

3.3 INSTALLATION, GENERAL

A. INSTALL DECK PANELS AND ACCESSORIES ACCORDING TO APPLICABLE

SPECIFICATIONS AND COMMENTARY IN THE MANUFACTURER'S WRITTEN

INSTRUCTIONS, AND REQUIREMENTS IN THIS SECTION. DECKING SHALL BE

INSTALLED WERE EXISTING PROJECTIONS AND UNITS ARE REMOVED. IN ADDITION,

INSTALL DECKING WERE DETERIORATED DECKING IS REMOVED OR WHERE PROPER

DECKING DID NOT EXIST.

B.INSTALL TEMPORARY SHORING BEFORE PLACING DECK PANELS, IF REQUIRED TO

MEET DEFLECTION LIMITATIONS.

C. LOCATE DECKING BUNDLES TO PREVENT OVERLOADING OF SUPPORTING MEMBERS.

D.PLACE DECK PANELS FLAT AND SQUARE AND FASTEN TO SUPPORTING FRAME

WITHOUT WARP OR DEFLECTION.

E.CUT AND NEATLY FIT DECK PANELS AND ACCESSORIES AROUND OPENINGS AND

OTHER WORK PROJECTING THROUGH OR ADJACENT TO NEW DECK.

COORDINATE REINFORCING REQUIREMENTS OF OPENINGS IN PARAGRAPH BELOW WITH

OTHER DIVISION 5 SECTIONS.

F.PROVIDE ADDITIONAL REINFORCEMENT AND CLOSURE PIECES AT OPENINGS AS

REQUIRED FOR STRENGTH, CONTINUITY OF DECKING, AND SUPPORT OF OTHER

WORK.

G. LAY LAPS OF ALL ROOFING AWAY FROM PREVAILING WINDS WITH SHEETING

PROGRESSING INTO PREVAILING WINDS.

H.POSITION SHEETS SO THE FASTENERS PASS THROUGH THE END LAPS NO MORE

THAN 2 INCHES, AND NOT LESS THAN 1 INCH FROM THE END OF THE OVERLAPPING

SHEET. END LAPS SHALL NOT BE LESS THAN 3 INCHES.

I. ALL DECK PANELS SHALL BE SET IN PLACE AGAINST THE SUPPORTING STEEL, AND

SECURED WITH THE SELF-DRILLING FASTENERS INSTALLED PERPENDICULAR TO THE

DECK THROUGH BOTH THE DECK AND THE SUPPORTING STEEL SIMULTANEOUSLY.

J. THE THREADS OF SELF-DRILLING SCREWS SHALL PROJECT THROUGH SUPPORTING

METAL A MINIMUM OF ¼-INCH AND A MAXIMUM OF ¾-INCH.

K.SCREWS SHALL BE DRIVEN TO A SNUG FIT TO PROVIDE A WEATHERTIGHT SEAL.

POWER TOOLS SHALL BE USED WITH CARE TO AVOID DEFORMING THE DECK PANELS

BY OVER-TIGHTENING THE SCREWS. IF SELF-DRILLING SCREWS ARE REMOVED,

THEY SHALL NOT BE REUSED.

L.LAP SCREWS WITH STRIPPED THREADS SHALL BE REPLACED WITH A LARGER SCREW OF

THE SAME MATERIAL AND THREAD CHARACTERISTICS AS THAT SPECIFIED.

M. THE MAXIMUM SPACING OF SIDE LAP FASTENERS SHALL BE 12 INCHES.

3.4 DECK INSTALLATION

A. INSTALL DECKING IN ACCORDANCE WITH THE MANUFACTURER'S

RECOMMENDATIONS AS A MINIMUM, AND ADDITIONALLY AS SPECIFIED HEREIN.

1. FASTEN PANELS TO THE SUPPORTING MEMBERS AT ENDS AND AT INTERMEDIATE

SUPPORTS WITH SPECIFIED FASTENERS SPACED NOT MORE THAN TWELVE (12)

INCHES ON CENTER ACROSS THE WIDTH OF THE DECKING. ONE FASTENER

SHALL ALWAYS BE INSTALLED AT SIDE LAPS AT A MINIMUM.

2. END LAPS SHALL BE A MINIMUM OF TWO (2) INCHES AND SHALL ALWAYS OCCUR

OVER A SUPPORTING MEMBER.

3. SIDE LAPS SHALL BE FASTENED BY THE MANUFACTURER'S RECOMMENDED

METHODS AT NOT MORE THAN EIGHTEEN (18) INCHES ON CENTER.

4. ACCESSORY MATERIAL SHALL BE FASTENED BY SHEET METAL SCREWS AT NOT

MORE THAN TWELVE (12) INCHES ON CENTER. SUMP PANS SHALL BE SECURELY

FASTENED TO ADJACENT SHEETS TO PROPERLY REINFORCE THE OPENING.

B.ROOF DECK SHALL BE INSTALLED SO THAT ALL DECK SHEETS WILL LIE TRUE IN LINE

WITH ALL INTERLOCKING EDGES PARALLEL. WHEN THE EDGE OF A 4-FOOT LONG

STRAIGHTEDGE IS PLACED ON THE DECK PERPENDICULAR TO THE RIBS, THE

STRAIGHTEDGE MUST CONTACT ALL OR PART OF THE TOP SURFACES OF THE DECK.

C. ROOF DECK SHALL BE SET IN PLACE AGAINST THE SUPPORTING STEEL AND HOLES

SHALL BE INSTALLED PERPENDICULAR TO THE PANES, THROUGH BOTH THE PANELS

AND THE SUPPORTING STEEL SIMULTANEOUSLY.

D.ALL UNITS SHALL BE PLACED ON THE SUPPORTING MEMBERS AND ADJUSTED TO

THE FINAL POSITION BEFORE BEING PERMANENTLY FASTENED. HOISTING

ARRANGEMENTS MAY BE MADE WITH THE STRUCTURAL STEEL SUBCONTRACTOR.

E.PROVIDE DECK PANELS OF SUFFICIENT LENGTH TO EXTEND OVER A MINIMUM OF

THREE (3) FRAMING SPANS. NO DECK SECTION MAY BE INSTALLED THAT DOES NOT

BEAR ON THREE FRAMING SPANS.

F.ALLOW NO HANGING OR SUPPORTING OF ANY ITEMS OR EQUIPMENT FROM THE

UNDERSIDE OF THE METAL DECK, UNLESS SPECIFICALLY APPROVED BY THE OWNER.

G. WHERE LARGE PREDETERMINED OPENINGS ARE REQUIRED AND SHOWN ON THE

DRAWINGS, THE DECK SHALL BE ENGINEERED AND DETAILED ON THE SHOP

DRAWINGS TO FIT THESE CONDITIONS.

H.FIELD CUTTING OF OPENINGS SHALL BE PERFORMED BY EXPERIENCED AND

COMPETENT MECHANICS USING POWER SAWS OR ACETYLENE TORCHES. THE

CONTRACTOR SHALL PAY FOR COST OF ALL FIELD-CUTTING.

I. NO OPENING EXCEEDING SIX (6) INCHES IN WIDTH PARALLEL TO A PERMANENT

SUPPORT SHALL BE CUT IN THE DECK UNLESS SHOWN ON THE SHOP DRAWINGS OR

WITHOUT PROVIDING ADDITIONAL DECK SUPPORT WHICH HAS BEEN APPROVED BY

THE OWNER. THE ADDITIONAL SUPPORT MATERIAL SHALL BE PURCHASED AND

INSTALLED BY THE TRADES INVOLVED.

J. THE METAL DECK MANUFACTURER SHALL INSTRUCT THE CONTRACTOR AS TO THE

CAPACITY OF THE DECK PANELS WITH REGARD TO THE STORAGE OF MATERIALS

AND THE USE AS A WORKING PLATFORM. THE CONTRACTOR IS TO ENSURE THAT

THEY DO NOT EXCEED DESIGN LOADS OF THE STRUCTURE AT ANY TIME.

1. THE CONTRACTOR SHALL PROVIDE MEANS FOR ADEQUATE DISTRIBUTION OF

CONCENTRATED LOADS TO PREVENT THE OVER-STRESSING OF ANY SECTION OF

THE DECKING DURING THE CONSTRUCTION PERIOD.

3.5 ACOUSTIC INSULATION INSTALLATION

A. INSTALL NEW FIBERGLASS ACOUSTIC INSULATION IN THE LOWER RIBS OF ALL AREAS

WITH ACOUSTIC STEEL DECK.

3.6 REPAIRS AND PROTECTION

A. GALVANIZING REPAIRS: PREPARE AND REPAIR DAMAGED GALVANIZED COATINGS ON

BOTH SURFACES OF DECK WITH GALVANIZED REPAIR PAINT ACCORDING TO

ASTM A 780 AND MANUFACTURER'S WRITTEN INSTRUCTIONS.

B.PROVIDE FINAL PROTECTION AND MAINTAIN CONDITIONS TO ENSURE THAT STEEL

DECK IS WITHOUT DAMAGE OR DETERIORATION AT TIME OF SUBSTANTIAL

COMPLETION.

END OF SECTION 05 31 00

SECTION 06 10 00 ROUGH CARPENTRY

C. AREA OF WORK:

1. BASE BID: ROOFS B, F, AND H

2. ALTERNATE BID: ROOFS E AND H1

D.SCOPE OF WORK:

1. ALL EXISTING WOOD NAILERS AND BACKING MATERIALS ON VERTICAL WALLS ABOVE

ROOFLINE ARE TO BE REMOVED AND REPLACED WITH NEW PROPERLY TREATED

LUMBER.

2. ALL NEW WOOD MUST BE INSTALLED TO MATCH NEW ROOF SYSTEM INSTALLATION

HEIGHTS, TO CREATE ALL DETAILS, AND/OR TO ENSURE PROPER FLASHING

HEIGHTS. IF DUCTWORK, ELECTRICAL COMPONENTS, GAS COMPONENTS, ETC.

NEED TO BE MODIFIED, EXTENDED, ETC.; THIS WORK IS INCLUDED IN THIS

PROJECT'S SCOPE OF WORK AND WITHIN THE BASE BID.

3. CARE MUST BE TAKEN TO ENSURE THAT THE PERIMETER OF EACH INDIVIDUAL ROOF

ELEVATION IS LEVEL AND CONSISTENT. HIGH QUALITY CARPENTRY

WORKMANSHIP WILL BE REQUIRED BY THE CONTRACTOR TO ENSURE THIS

LEVEL AND CONSISTENT INSTALLATION EVERYWHERE WOOD IS INSTALLED.

4. ALL WOOD EXPOSED TO OCCUPIED SPACE SHALL BE FIRE RETARDANT TREATED

LUMBER. ALL OTHER LUMBER SHALL BE EXTERIOR GRADE.

5. PERIMETER NAILERS MUST RUN STRAIGHT AND TRUE FOR THE METAL-ERA

INSTALLATION. PLANE, CUT AND ALTER WOOD AS NEEDED TO INSTALL THE

WOOD STRAIGHT AND TRUE.

PART 3 - EXECUTION

3.0 REMOVAL/DEMOLITION

A. REMOVE ALL EXISTING WOOD COMPONENTS THAT ARE UNCOVERED DURING THE

ROOF AND SHEET METAL REMOVAL.

3.1 INSTALLATION, GENERAL

A. DISCARD UNITS OF MATERIAL WITH DEFECTS THAT IMPAIR QUALITY OF ROUGH

CARPENTRY AND THAT ARE TOO SMALL TO USE WITH MINIMUM NUMBER OF JOINTS

OR OPTIMUM JOINT ARRANGEMENT.

B.SET ROUGH CARPENTRY TO REQUIRED LEVELS AND LINES, WITH MEMBERS PLUMB,

TRUE TO LINE, CUT, AND FITTED. MAKE ALL WOOD PLUMB, TRUE AND LEVEL,

INCONSEQUENTIAL OF THE BUILDING COMPONENTS THEY ARE BEING ATTACHED TO.

C. FIT ROUGH CARPENTRY TO OTHER CONSTRUCTION; SCRIBE AND COPE AS

REQUIRED FOR ACCURATE FIT. CORRELATE LOCATION OF FURRING, NAILERS,

BLOCKING, GROUNDS, AND SIMILAR SUPPORTS TO ALLOW ATTACHMENT OF OTHER

CONSTRUCTION.

D.SECURELY ATTACH ROUGH CARPENTRY WORK TO SUBSTRATE BY ANCHORING AND

FASTENING AS INDICATED, COMPLYING WITH THE FOLLOWING:

1. SECURELY ATTACH CARPENTRY WORK AS INDICATED AND ACCORDING TO ALL

APPLICABLE CODES AND RECOGNIZED STANDARDS. ALL CARPENTRY SHALL BE

FASTENED AT A MINIMUM OF 8 INCHES ON CENTER WITH THE FASTENERS

STAGGERED, IF UNLESS OTHERWISE DENOTED.

2. WHEN SECURING TO CONCRETE OR MASONRY COMPONENTS, EACH LOCATION

MUST BE PRE-DRILLED.

E.ONCE WOOD HAS BEEN INSTALLED IT MUST BE IMMEDIATELY COVERED WITH

FINISHED ROOF FLASHING. ANY WOOD THAT BECOMES WET OR DAMP IN ANY WAY

SHALL BE REMOVED AND REPLACED.

F.NAILS MAY NOT BE USED AT ANY TIMES TO SECURE MATERIALS.

3.2 WOOD GROUNDS, NAILERS, BLOCKING, AND SLEEPERS

A. INSTALL WOOD GROUNDS, NAILERS, BLOCKING, AND SLEEPERS WHERE SHOWN OR

WHERE IT IS FOUND TO BE NEEDED FOR PROPER SYSTEM INSTALLATION AND

WHERE REQUIRED FOR SECURING OR ATTACHING OTHER WORK. FORM TO SHAPES

SHOWN OR AS NEEDED IF NOT SHOWN AND CUT AS REQUIRED FOR TRUE LINE AND

LEVEL OF ATTACHED WORK. COORDINATE LOCATIONS WITH OTHER WORK

INVOLVED.

B.ATTACH TO SUBSTRATES TO SUPPORT APPLIED LOADING. RECESS FASTENERS

FLUSH WITH SURFACES, UNLESS OTHERWISE INDICATED. EXISTING FASTENERS

CANNOT BE USED. NEW FASTENERS MUST BE USED TO ENSURE FASTENER DENSITY

AND SPACING IS EQUALED BUT NOT LESS THAN SPECIFIED.

C. USE SPECIFIED MASONRY ANCHORS FOR SECUREMENT OF THE BASE PIECE OF

LUMBER TO CONCRETE AND MASONRY SUBSTRATES. FASTENERS TO BE INSTALLED

EVERY 6 INCHES ON CENTER, MINIMUM, AND HAVE A MINIMUM 1-3/4” EMBEDMENT IN

SUBSTRATE. NOTE CELL OF MASONRY SHALL BE FILLED WITH NON-SHRINK GROUT

AS REQUIRED TO ENSURE A PROPER SUBSTRATE FOR SECUREMENT. NOTE ALL

LUMBER IN ASSEMBLY IS TO BE SECURED TO THE INSTALLED STAINLESS STEEL

THREADED ROD WITH A STAINLESS STEEL LOCKING WASHER AND A LOCKING

STAINLESS STEEL NUT, WHICH MUST BE COUNTERSUNK.

D.USE SPECIFIED FASTENERS FOR SECUREMENT IN WOOD OR TO SECURE WOOD

NAILERS TO EACH OTHER. FASTENER TO BE INSTALLED EVERY 6 INCHES ON

CENTER, STAGGERED AND HAVE A MINIMUM 1” EMBEDMENT.

E.USE SPECIFIED SELF-TAPPING FASTENER TO SECURE NAILER TO STRUCTURAL

STEEL COMPONENTS AT PERIMETER. NOTE NAILER SHALL BE SECURE THROUGH

DECK INTO UNDERLYING SUPPORT COMPONENT SPACING FASTENERS A MAXIMUM

OF 6 INCHES ON CENTER. THE THREADS OF THE FASTENER SHALL PROJECT

THROUGH SUPPORTING METAL A MINIMUM OF ¼-INCH AND A MAXIMUM OF ¾-INCH.

END OF SECTION 06 10 00

SECTION 07 13 36 KEE PRMA/IRMA

C. AREA OF WORK:

1. BASE BID: ROOFS B, E, F, AND H

D.SCOPE OF WORK:

1. REMOVE OF ALL EXISTING ROOF MATERIALS, ETC., DOWN TO THE DECK. ALL

MATERIALS ARE PROPERLY DISPOSED OF OFFSITE.

2. AREAS OF RUSTED BUT NOT DETERIORATED DECKING SHALL BE PREPARED AND

COATED PER THE SPECIFICATION. PROVIDE THE FOLLOWING SQUARE FEET OF

METAL DECK PREPARATION AND RUST INHIBITIVE PAINTING IN THE BID, WHICH

WILL BE INCREASED OR DECREASED BY THE UNIT COST WITH THE OWNER'S

PRIOR APPROVAL.

a. ROOF B - 3,000 SF

b. ROOF E - 290

c. ROOF F - 400 SF

d. ROOF H - 300 SF

3. REMOVE AND REPLACE DETERIORATED DECK PER SECTION 05 31 00 STEEL DECK.

WITHIN THE BID, THE FOLLOWING QUANTITIES OF DECK TO BE REMOVED AND

REPLACED. THESE QUANTITIES WILL BE ADJUSTED BY THE ADD/DEDUCT UNIT

PRICE.

a. ROOF B - 300 SF

b. ROOF E - 30 SF

c. ROOF F - 40 SF

E.ROOF H - 30 SF

4. ANY DAMAGE FROM FASTENER REMOVAL WILL BE REPAIRED AT THE CONTRACTOR'S

SOLE EXPENSE.

6. INSTALL THE NEW ROOFING SYSTEM AS DESIGNED. DURING INSTALLATION

TERMINATION BAR WITH WATER BLOCK SEALANT AND SEALANT AT THE TOP OF

THE MEMBRANE MUST BE INSTALLED EVERY DAY WHEN NEW MEMBRANE IS

INSTALLED.

7. SYSTEM MUST BE INSPECTED BY MANUFACTURER'S NON-SALES TECHNICAL

REPRESENTATIVE, INCLUDING THE PROBING OF ALL FIELD AND FLASHING

SEAMS, AND ALSO MUST PASS MANUFACTURER'S INSPECTION PRIOR TO

INSTALLATION OF OVERBURDEN. FURTHER, THE CONTRACTOR IS TO ARRANGE

FOR CRI TO INSPECT THE MEMBRANE AND FLASHING BEFORE ANY OVERBURDEN

IS INSTALLED AND TO BE PRESENT AT THE MANUFACTURER'S TECHNICAL

INSPECTION.

8. NO MATERIALS OR HUMAN TRAFFIC MAY OCCUR OVER INSTALLED MEMBRANE

EXCEPT FOR THE INSTALLATION OF THE ROOF SYSTEM OVERBURDEN AND

ASSOCIATED SHEET METAL COMPONENTS. FURTHER, NO STORING OF

MATERIALS WILL BE PERMITTED ON THE INSTALLED MEMBRANE WITH

PROTECTION TO THE MEMBRANE.

9. INSTALL A SINGLE WIDE PATH OF CONCRETE PAVERS AT PERIMETERS OF ROOF

WHERE SHEET METAL PANEL RETAINERS ARE NOT INSTALLED.

10. ADD A ONE-FOOT-WIDE MEMBRANE STRIPING COVER SHEET OVER ALL MEMBRANE

FIELD AND FLASHING SEAMS. ADD A ONE-FOOT-WIDE STRIP OF MEMBRANE AS

A COVER FLASHING OVER ALL FIELD SEAMS AND ALL FLASHING SEAMS TO

JUST BELOW THE TERMINATION BAR. HEAT WELD THE MEMBRANE STRIP

FLASHING FOLLOWING THE SAME PROCEDURES AS WAS USED FOR THE

MEMBRANE INSTALLATION. ENSURE THE FOREMAN AND MANUFACTURERS'

TECHNICAL REPRESENTATIVES CHECK ALL SEAMS BEFORE INSTALLING THE

STRIP FLASHING AND CHECK ALL SEAMS OF THE STRIP FLASHING AFTER ITS

INSTALLATION.

11. CONTRACTOR MUST ENSURE THAT ANYTHING THAT T CLEAR REQUIRES FOR

WARRANTY IS TO BE INCLUDED IN THE BID PRICE. NO EXTRAS WILL BE

CONSIDERED FOR T CLEAR WARRANTY REQUIREMENTS.

PART 3 - EXECUTION

3.1 EXAMINATION

A. EXAMINE SUBSTRATES, AREAS, AND CONDITIONS UNDER WHICH ROOFING SYSTEM

WILL BE APPLIED, WITH INSTALLER PRESENT, FOR COMPLIANCE WITH

REQUIREMENTS.

B.VERIFY THAT ROOF OPENINGS AND PENETRATIONS ARE IN PLACE, SET, AND BRACED

AND THAT ROOF DRAINS ARE REPLACED AND PROPERLY CLAMPED INTO POSITION.

BRACE DRAINS AND DRAINPIPES TO THE DECK OR SUPERSTRUCTURE STEEL AT ALL

LOCATIONS.

C. VERIFY THAT WOOD NAILERS ARE IN PLACE AND SECURED AND MATCH

THICKNESSES OF INSULATION REQUIRED. NOTE: ALL OLD NAILERS ARE TO BE

REMOVED AND REPLACED AND NAILERS MUST BE ADDED AS REQUIRED TO MATCH

THE NEW ROOF SYSTEM ELEVATION AND FOR SPECIFIED AND MANUFACTURER

RECOMMENDED INSTALLATION TO BE COMPLETE AND PROPER.

D.DO NOT PROCEED WITH INSTALLATION UNTIL UNSATISFACTORY CONDITIONS HAVE

BEEN CORRECTED.

3.2 PREPARATION

A. REMOVE ALL EXISTING ROOFING MATERIALS DOWN TO THE DECK.

B.CLEAN ALL SUBSTRATES OF DUST, DEBRIS, AND OTHER SUBSTANCES DETRIMENTAL

TO ROOFING INSTALLATION ACCORDING TO ROOFING SYSTEM MANUFACTURER'S

WRITTEN INSTRUCTIONS. REMOVE SHARP PROJECTIONS.

1. REMOVAL OF ALL PREEXISTING MATERIALS, ADHESIVES, FOREIGN MATERIALS,

DEBRIS AND FASTENERS AND FULL PREPARATION TO CLEAN DECK IF THE

PREEXISTING DECK IS TO REMAIN.

C. IF THE PREEXISTING DECK THAT IS TO REMAIN IS DAMAGED BY REMOVAL OF THE

EXISTING ROOF MATERIALS INCLUDING BUT NOT LIMITED TO CUTTING, RIPPING

FASTENERS OUT, AND/OR GOUGING, THE CONTRACTOR SHALL REPLACE THOSE

DECK SECTIONS AT NO COST TO THE OWNER IN ACCORDANCE WITH THESE

SPECIFICATIONS. THEREFORE, ALL EXISTING FASTENERS ARE TO BE BACKED OUT

AND NOT PULLED OUT OF THE DECK.

D.PREVENT MATERIALS FROM ENTERING AND CLOGGING ROOF DRAINS AND

CONDUCTORS AND FROM SPILLING OR MIGRATING ONTO SURFACES OF OTHER

CONSTRUCTION. REMOVE ROOF-DRAIN PLUGS WHEN NO WORK IS TAKING PLACE

OR WHEN RAIN IS FORECAST FOLLOWING ROOFING APPLICATION. THE OLD DRAINS

ARE TO BE REMOVED AND THE ROOF DRAINS NEED TO BE INSTALLED THE SAME DAY

AND TIED INTO THE NEW MEMBRANE TO ENSURE A WEATHERTIGHT INSTALLATION

THE SAME WORKING DAY. MAKE SURE TO REMOVE THE ROOF IN A MANNER THAT

ALL NEW ROOF APPLICATION AND ALL OLD ROOF THAT REMAINS IS ABLE TO

COMPLETELY DRAIN EACH AND EVERY DAY.

COMM. NO.

SCALE

DATE

DRAWING TITLE

FEBRUARY 2026

101-26

PROJECT TEAM

CITY OF WESTERVILLE

PARKS & RECREATION

DEPARTMENT

COMMUNITY CENTER

2026 ROOF

REPLACEMENT PROJECT

350 NORTH CLEVELAND AVENUE

WESTERVILLE, OH 43082

NTS

ISSUES AND REVISIONS

CONSTRUCTION RESOURCES, INC.

33900 STATION STREET

SOLON, OH 44139

T: 440-248-9800

MAKARICH STRUCTURAL

ENGINEERING, LLC

P. O. BOX 1389

WILLOUGHBY, OH 44096

T: 440-283-7252

BID SET 04-17-2026

A-002

SUMMARIZED

SPECIFICATIONS

ANY DAMAGE FROM FASTENER REMOVAL WILL BE REPAIRED AT THE CONTRACTOR'S

FOR CRI TO INSPECT THE MEMBRANE AND FLASHING BEFORE ANY OVERBURDEN

ARE TO BE REMOVED AND THE ROOF DRAINS NEED TO BE INSTALLED THE SAME DAY

E.COMPLETE TERMINATIONS AND BASE FLASHINGS AND PROVIDE TEMPORARY SEALS

TO PREVENT WATER FROM ENTERING COMPLETED SECTIONS OF THE ROOFING

SYSTEM AT THE END OF THE WORKDAY OR WHEN RAIN IS FORECAST. REMOVE AND

DISCARD TEMPORARY SEALS BEFORE BEGINNING WORK ON ADJOINING ROOFING.

3.3 RECEIVER BOARD INSTALLATION

A. COORDINATE INSTALLING ROOFING SYSTEM COMPONENTS SO RECEIVER BOARD IS

NOT EXPOSED TO PRECIPITATION OR LEFT EXPOSED AT THE END OF THE WORKDAY.

B.INSTALL THE 1/4-INCH BOARD OVER THE DECK AREA LOOSE LAID WITH NO GAPS

BETWEEN BOARDS, STAGGERED CENTER OF THE BOARD FASHION.

3.4 INSTALLATION OF MEMBRANE

A. QUALITY CONTROL

1. IT IS THE RESPONSIBILITY OF THE ROOFING CONTRACTOR TO INITIATE A QUALITY

CONTROL PROGRAM TO GOVERN ALL ASPECTS OF THE INSTALLATION OF THE

NEW ROOFING SYSTEM.

2. THE JOB FOREMAN AND OR SUPERVISOR WILL BE RESPONSIBLE FOR THE DAILY

EXECUTION OF THE QC PROGRAM WHICH WILL INCLUDE BUT IS NOT LIMITED TO

THE SUPERVISION AND INSPECTION DURING SUBSTRATE PREPARATION,

INSTALLATION OF SEPARATOR BOARDS, SEPARATOR SHEETS, INSULATION, THE

APPLICATION OF ADHESIVE(S), FASTENERS, BALLAST MATERIALS AND PROBING

OF ALL HEAT WELDING INCORPORATED WITHIN THE ROOF SYSTEM.

3. IF ANY INCONSISTENCIES, IN THE OVER ALL QUALITY OF THE INSTALLATION,

INCLUDING BUT NOT LIMITED TO THE QUALITY OF THE WELDS, ARE FOUND, ALL

WORK SHALL CEASE UNTIL CORRECTIVE ACTIONS ARE TAKEN TO INSURE THE

CONTINUITY OF ALL WORKMANSHIP.

4. A MANUFACTURER'S TECHNICAL REPRESENTATIVE MUST BE ON SITE FOR THE FIRST

TWO FULL DAYS OF MEMBRANE INSTALLATION AND THEN PERIODICALLY AS

REQUIRED BY THE MANUFACTURER TO ENSURE PROPER INSTALLATION

METHODS ARE BEING FOLLOWED BY THE INSTALLER.

B.GENERAL

1. ALL WORK SHALL BE COORDINATED TO INSURE THAT THE SEQUENCING OF THE

INSTALLATION WILL ALLOW FOR A 100% WATERTIGHT INSTALLATION AT THE END

OF EACH WORK DAY.

2. BALLASTED ROOFING SYSTEMS SHALL UTILIZE PRE-FABRICATED, NON-TABBED

CUSTOM ROLLS.

C. MEMBRANE

1. UNROLL AND POSITION THE MEMBRANE ONTO THE PROPERLY PREPARED

SUBSTRATE, SEPARATOR SHEET OR SEPARATOR BOARD.

2. INSTALL THE MEMBRANE IN A FLAT, RELAXED POSITION AVOIDING WRINKLES AND

STRETCHING. IF THE MEMBRANE DOES NOT LAY FLAT WITHOUT WRINKLES IT IS

TO BE DISCARDED AND NOT INSTALLED.

3. ADJOINING ROLLS SHALL OVERLAP A MINIMUM OF FOUR (4) INCHES, PROPERLY

SHINGLED WITH THE FLOW OF WATER WHEREVER POSSIBLE.

4. STAGER THE FACTORY SEAMS TO PREVENT ADJACENT FACTORY WELDS FROM

FALLING ON TOP OF ONE ANOTHER.

5. THE FIELD MEMBRANE SHALL BE PROPERLY AFFIXED TO THE DECK OR RESTRAINED

IN AN APPROVED MANNER AT ALL ROOF PERIMETERS, WALLS, EXPANSION

JOINTS, CURBS AND PENETRATIONS HAVING ANY ONE DIMENSION GREATER

THAN 24 INCHES IN LENGTH. (SEE CURRENT MANUFACTURER CONSTRUCTION

DETAILS)

D.HOT AIR WELDING

1. GENERAL

a. ALL FIELD SEAMS EXCEEDING 10 FT. IN LENGTH SHALL BE WELDED WITH A

MANUFACTURER APPROVED AUTOMATIC WELDER.

b. ALL FIELD SEAMS MUST BE CLEAN AND DRY PRIOR TO INITIATING ANY FIELD

WELDING.

c. REMOVE FOREIGN MATERIALS FROM THE SEAMS (DIRT, OILS, ETC.) WITH ACETONE, MEK, OR APPROVED ALTERNATIVE. USE CLEAN WHITE COTTON CLOTHS AND

ALLOW APPROXIMATELY FIVE MINUTES FOR SOLVENTS TO DISSIPATE BEFORE

INITIATING THE AUTOMATIC WELDER. DO NOT USE DENIM OR SYNTHETIC RAGS

FOR CLEANING.

d. ALL WELDING SHALL BE PERFORMED ONLY BY QUALIFIED PERSONNEL TO ENSURE

THE QUALITY AND CONTINUITY OF THE WELD.

2. HAND WELDING

a. THE LAP OR SEAM AREA OF THE MEMBRANE SHOULD BE INTERMITTENTLY TACK

WELDED TO HOLD THE MEMBRANE IN PLACE.

b. THE BACK "INTERIOR" EDGE OF THE MEMBRANE SHALL BE WELDED FIRST, WITH A

CONTINUOUS WELD TO CONCENTRATE HEAT ALONG THE EXTERIOR EDGE OF

THE LAP DURING THE FINAL WELDING PASS.

c. THE NOZZLE OF THE HAND HELD HOT AIR WELDER SHALL BE INSERTED INTO THE

LAP AT A 45° ANGLE TO THE LAP. ONCE THE POLYMER ON THE MATERIAL BEGINS

TO FLOW, A HAND ROLLER SHALL BE USE TO APPLY PRESSURE AT A RIGHT

ANGLE TO THE TIP OF THE HAND WELDER. PROPERLY WELDED SEAMS SHALL

UTILIZE A 1½'" WIDE NOZZLE, TO CREATE A HOMOGENEOUS WELD, A MINIMUM OF

1½" IN WIDTH.

d. SMALLER NOZZLES MAY BE USED FOR CORNERS, AND OTHER FIELD DETAILING, MAINTAINING A MINIMUM 1" WELD.

3. AUTOMATIC MACHINE WELDING

a. PROPER WELDING OF THE MEMBRANE CAN BE ACHIEVED WITH A VARIETY OF

AUTOMATIC WELDING EQUIPMENT. CONTACT FTCS FOR SPECIFIC

RECOMMENDATIONS.

b. FOLLOW ALL MANUFACTURERS' INSTRUCTIONS FOR THE SAFE OPERATION OF THE

AUTOMATIC WELDER.

c. FOLLOW LOCAL CODE REQUIREMENTS FOR ELECTRIC SUPPLY, GROUNDING, AND

SURGE PROTECTION.

d. THE USE OF A DEDICATED, PORTABLE GENERATOR IS HIGHLY RECOMMENDED TO

INSURE A CONSISTENT ELECTRICAL SUPPLY, WITHOUT FLUCTUATIONS THAT CAN

INTERFERE WITH WELD CONSISTENCY.

e. PROPERLY WELDED SEAMS SHALL UTILIZE A 1½'" WIDE NOZZLE, TO CREATE A

HOMOGENEOUS WELD, A MINIMUM OF 1½" IN WIDTH.

4. ADD ONE-FOOT-WIDE MEMBRANE STRIPING COVER SHEET OVER ALL MEMBRANE

FIELD AND FLASHING SEAMS.

a. ADD A ONE-FOOT-WIDE STRIP OF MEMBRANE AS A COVER FLASHING OVER ALL

FIELD SEAMS AND ALL FLASHING SEAMS TO JUST BELOW THE TERMINATION

BAR. HEAT WELD THE MEMBRANE STRIP FLASHING FOLLOWING THE SAME

PROCEDURES AS WAS USED FOR THE MEMBRANE INSTALLATION. INSURE THE

FOREMAN AND MANUFACTURERS' TECHNICAL REPRESENTATIVES CHECK ALL

SEAMS BEFORE INSTALLING THE STRIP FLASHING AND CHECK ALL SEAMS OF

THE STRIP FLASHING AFTER ITS INSTALLATION.

E.INSPECTION

1. THE JOB FOREMAN AND/OR SUPERVISOR SHALL INITIATE DAILY INSPECTIONS OF ALL

COMPLETED WORK WHICH SHALL INCLUDE, BUT IS NOT LIMITED TO THE PROBING

OF ALL FIELD WELDING WITH A DULL POINTED INSTRUMENT TO ASSURE THE

QUALITY OF THE APPLICATION AND INSURE THAT ANY EQUIPMENT OR

OPERATOR DEFICIENCIES ARE IMMEDIATELY RESOLVED. A MANUFACTURER'S

TECHNICAL REPRESENTATIVE MUST BE ON SITE FOR THE FIRST TWO FULL DAYS

OF MEMBRANE INSTALLATION AND THEN PERIODICALLY AS REQUIRED BY THE

MANUFACTURER TO ENSURE PROPER INSTALLATION METHODS ARE BEING

FOLLOWED BY THE INSTALLER.

2. INSURE THAT ALL ASPECTS OF THE INSTALLATION (SHEET LAYOUT, ATTACHMENT,

WELDING, FLASHING DETAILS, ETC.) ARE IN STRICT CONFORMANCE WITH THE

MOST CURRENT MANUFACTURER'S SPECIFICATIONS AND DETAILS.

3. EXCESSIVE PATCHING OF FIELD SEAMS BECAUSE OF INEXPERIENCED OR POOR

WORKMANSHIP WILL NOT BE ACCEPTED AT TIME OF FINAL INSPECTION FOR

WARRANTY ACCEPTANCE, WHICH WILL BE DETERMINED BY THE OWNER'S

REPRESENTATIVE AT THE OWNER'S REPRESENTATIVE'S SOLE DISCRETION.

4. ANY DEVIATION FROM PRE-APPROVED SPECIFICATIONS AND/OR DETAILS REQUIRES

WRITTEN AUTHORIZATION FROM THE FTCS PRIOR TO APPLICATION TO AVOID

ANY WARRANTY DISQUALIFICATION.

3.5 FLASHING

A. CLEAN ALL VENTS, PIPES, CONDUITS, TUBES AND STACKS TO BARE METAL. ALL

PROTRUSIONS MUST BE PROPERLY SECURED TO THE ROOF DECK WITH APPROVED

FASTENERS. REMOVE AND DISCARD ALL LEAD, PIPES AND DRAIN FLASHING. NEW

SPECIFIED DRAINS OR DRAIN INSERTS ARE TO BE INSTALLED FLASH ALL

PENETRATIONS ACCORDING TO MANUFACTURER AND SPECIFIED APPROVED

DETAILS.

B.REMOVE ALL CANT STRIPS AND OLD EXISTING FLASHING.

C. FLASH ALL CURBS, PARAPETS AND INTERIOR WALLS IN STRICT ACCORDANCE WITH

APPROVED DETAILS AND THE…