36C25218B0066-004.pdf

077601 - 1

Milwaukee VAMC 10-01-15 695-17-108 Install EMS in Building 102 100% Construction Documents Milwaukee, WI 53295 July 24, 2017

SECTION 077601

REINFORCED PRECAST CONCRETE ROOF PAVERS

PART 1 − GENERAL

1.1 SUMMARY

A. Perform all work required for a complete system, as indicated by the Contract Documents. Furnish all items necessary for the proper installation of the system.

B. System shall consist of precast concrete roof pavers for roof deck installation.

1.2 REFERENCES

A. American Society for Testing and Materials (ASTM) ASTM C33 Concrete

Aggregates

ASTM C39 Concrete Compressive Strength

ASTM C144 Aggregate for Masonry Mortar ASTM C150 Portland cement

ASTM C642 Water Absorption, Density, Voids in Hardened Conc ASTM C666

Rapid FreezeƒThaw Resistance of Conc

ASTM C979 Pigments for Integrally Colored Concrete ASTM C1028

Coefficient of Friction

B. Paving installations shall be designed in consultation with a qualified engineer, in accordance with established roof paving design procedures.

C. Refer to pedestal manufacturer’s instructions for proper use of pedestals.

1.3 SUBMITTALS

A. Samples: Submit two full−sized samples of each type of precast concrete roof pavers to show the full range of color and texture of unit for selection and approval.

B. Warranty: Provide certified copies of manufacturer's product warranties.

C. Shop drawings

1. Layout drawings showing layout pattern of pavers for each paved area, indicate pavers requiring cutting, indicate setting bed methods in each area, and indicate drainage. Include details of setting beds. Indicate details at curbs and vertical surfaces as applicable.

077601 - 2

1.4 QUALITY ASSURANCE

A. Compliance with Regulations: Comply with requirements of state and local building codes and with rules and regulations relating to building accessibility.

B. Qualifications of Manufacturer:

1. Company specializing in manufacture of precast concrete paving units with a minimum of 5 continuous years of documented experience.

2. Must have a minimum of 5 years of documented experience manufacturing large−scale segmental paving units.

C. Qualifications of Subcontractor: Subcontractor shall submit evidence of skill and not less than 3 years of experience in this product type.

D. Precast concrete paving units shall have a minimum compressive strength of 5,000 psi.

1.5 DELIVERY, STORAGE AND HANDLING

A. Deliver all materials to the installation site in the manufacturer's original packaging. Packaging shall contain manufacturer's name, customer name, order, identification number, and other related information.

B. Handle and store precast concrete roof pavers in accordance with manufacturer's recommendations.

1.6 WARRANTY

A. Provide warranty covering pedestal set precast concrete roof pavers against defects in material and workmanship for a period of 5 years.

Unusual abuse and neglect are accepted.

PART 2 − PRODUCTS

2.1 MATERIALS

A. Precast concrete roof pavers shall be Precast Concrete Roof

Pavers, consisting of Portland cement, aggregate, and color admixtures.

1. Portland Cement: ASTM C 150, Type III, high early strength.

2. Aggregate: ASTM C 33.

3. Color Admixture: By Davis Colors, or equal, as required to

077601 - 3 achieve color as selected.

4. Aggregate for exposed aggregate surface: As selected

5. Zinc−Plated Welded wire mesh panel.

B. Precast concrete roof paver style shall be:

1. Paver: 1” thick minimm precast concrete backed with 1−1/2” of 25 lbs. extruded polystyrene. Total thickness: 2 ½”

2. Pavers shall have radius top edge to reduce chipping.

3. All pavers have drafted sides.

2.2 COLORS AND FINISHES

A. Colors: as selected from standard manufacturer selection.

B. Finishes: Walking surfaces of precast concrete paving slab shall have minimum coefficient of friction of 0.60, wet and dry.

1. Sandblasted (Medium)

C. Field Application of Sealer

1. In geographic regions exposed to freeze−thaw conditions field−applied sealing the entire paving area, including joints, after installation is mandatory.

2. Conform to sealer manufacturer's recommendations for application and maintenance of sealer.

2.3 PHYSICAL PROPERTIES

A. Compressive strength: Minimum 4,000 psi.

B. Pavers: Size and Finish Schedule:

Size Sandblast Slate Exposed Agg.

24” x 24” x 2-1/2” X X

C. Unit size: Within 1/8” of designated length, width and thickness.

D. Weight: No more than 28 pound per square foot.

E. Water absorption: Not more than 5.0 percent average, not more than 6.0 percent for any individual unit.

F. Pavers will contain on average 5% entrained air, with no individual piece under 4%.

G. Resistance to Freeze−Thaw: Pavers will resist 300 freeze thaw cycles in accordance with ASTM C666 Standard Test Method for

Resistance of Concrete to Rapid Freezing and Thawing.

2.4 FABRICATION

077601 - 4

A. Pavers shall be fabricated of cement conforming to ASTM C 150, Type III, aggregates conforming to ASTM C 33, and pigments for integrally colored concrete conforming to ASTM C979.

2.5 SOURCE QUALITY CONTROL

A. Pavers shall be tested frequently to assure that mixes provide units having not less than 4,000 psi compressive strength at 28 days

(average test strength not less than 3,000 psi).

B. Minor chips, hairline cracks, air voids and slight variations in color are normal in precast concrete. When viewed in typical daylight illumination from a distance of 20 feet, minor chips, hairline cracks and air voids that cannot be seen with the naked eye are not grounds for rejection.

PART 3 − EXECUTION

3.1 EXAMINATION

A. Do not begin installation until substrates have been properly prepared.

B. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.

C. Verify all deck dimensions before commencing work.

3.2 INSTALLATION − GENERAL

A. Installation shall comply with requirements of applicable building codes and state and local jurisdictions.

B. Installation or anticipated installation of additional items on top of the deck, (such as planters, concrete benches, sculptures, hot tubs, grills, or industrial equipment) must be considered. Special consideration must be also given when installing equipment that vibrates. To avoid point loading, the use of planters or architectural features with ‘feet’ is not allowed. Failure to adequately support the additional weight of any such features or items may cause significant damage to the California Architectural Pavers underlying structure, or waterproofing system.

3.3 CLEANING

A. Clean exposed surfaces of precast concrete paving units. Use cleaners appropriate for precast concrete finishes and colors. Acid based cleaners will alter finish and color.

077601 - 5

3.4 SEALING

A. Field−applied sealer for the prevention of freeze−thaw is optional in mild climates. If precast concrete paving units are factory sealed, test for compatibility before applying additional sealer.

B. In geographic regions exposed to freeze−thaw conditions field−applied sealing the entire paving area, including field cut edges, after installation is mandatory in order to maintain Stepstone's warranty.

Follow sealer manufacturer’s instructions for application and maintenance of the sealer.

3.5 COMPLETION

A. Protect precast concrete roof pavers from damage due to subsequent building operations.

B. After installation and before completion, inspect precast concrete paving slabs for construction damage and obtain new precast concrete roof pavers if required.

C. Immediately prior to final acceptance of project, clean precast concrete roof pavers.

END OF SECTION

Milwaukee VAMC 02-01-16

07 84 00 - 1

SECTION 07 84 00

FIRESTOPPING

PART 1 - GENERAL

1.1 DESCRIPTION:

A. Provide UL or equivalent approved firestopping system for the closures of openings in walls, floors, and roof decks against penetration of flame, heat, and smoke or gases in fire resistant rated construction.

B. Provide UL or equivalent approved firestopping system for the closure of openings in walls against penetration of gases or smoke in smoke partitions.

1.2 RELATED WORK:

A. Sealants and application: Section 07 92 00, JOINT SEALANTS.

B. Fire and smoke damper assemblies in ductwork: Section 23 31 00, HVAC

DUCTS AND CASINGS.

1.3 SUBMITTALS:

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Installer qualifications.

C. Inspector qualifications.

D. Manufacturers literature, data, and installation instructions for types of firestopping and smoke stopping used.

E. List of FM, UL, or WH classification number of systems installed.

F. Certified laboratory test reports for ASTM E814 tests for systems not listed by FM, UL, or WH proposed for use.

G. Submit certificates from manufacturer attesting that firestopping materials comply with the specified requirements.

1.4 DELIVERY AND STORAGE:

A. Deliver materials in their original unopened containers with manufacturer’s name and product identification.

B. Store in a location providing protection from damage and exposure to the elements.

1.5 QUALITY ASSURANCE:

A. FM, UL, or WH or other approved laboratory tested products will be acceptable.

B. Installer Qualifications: A firm that has been approved by FM Global according to FM Global 4991 or been evaluated by UL and found to comply

07 84 00 - 2 with UL’s “Qualified Firestop Contractor Program Requirements.” Submit qualification data.

C. Inspector Qualifications: Contractor to engage a qualified inspector to perform inspections and final reports. The inspector to meet the criteria contained in ASTM E699 for agencies involved in quality assurance and to have a minimum of two years’ experience in construction field inspections of firestopping systems, products, and assemblies. The inspector to be completely independent of, and divested from, the Contractor, the installer, the manufacturer, and the supplier of material or item being inspected. Submit inspector qualifications.

1.6 APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to the extent referenced. Publications are referenced in the text by the basic designation only.

B. ASTM International (ASTM):

E84-14..................Surface Burning Characteristics of Building

Materials

E699-09.................Standard Practice for Evaluation of Agencies

Involved in Testing, Quality Assurance, and

Evaluating of Building Components

E814-13a................Fire Tests of Through-Penetration Fire Stops

E2174-14................Standard Practice for On-Site Inspection of

Installed Firestops

E2393-10a...............Standard Practice for On-Site Inspection of

Installed Fire Resistive Joint Systems and

Perimeter Fire Barriers

C. FM Global (FM):

Annual Issue Approval Guide Building Materials

4991-13.................Approval of Firestop Contractors

D. Underwriters Laboratories, Inc. (UL):

Annual Issue Building Materials Directory

Annual Issue Fire Resistance Directory

723-10(2008)............Standard for Test for Surface Burning

Characteristics of Building Materials

1479-04(R2014)..........Fire Tests of Through-Penetration Firestops

E. Intertek Testing Services - Warnock Hersey (ITS-WH):

Annual Issue Certification Listings

07 84 00 - 3

F. Environmental Protection Agency (EPA):

40 CFR 59(2014).........National Volatile Organic Compound Emission

Standards for Consumer and Commercial Products

PART 2 - PRODUCTS

2.1 FIRESTOP SYSTEMS:

A. Firestop Systems to be Hilti Products only. See sole source documents at end of this section and specification section 01 00 00. Provide either factory built (Firestop Devices) or field erected (through-

Penetration Firestop Systems) to form a specific building system maintaining required integrity of the fire barrier and stop the passage of gases or smoke. Firestop systems to accommodate building movements without impairing their integrity.

B. Through-penetration firestop systems and firestop devices tested in accordance with ASTM E814 or UL 1479 using the "F" or "T" rating to maintain the same rating and integrity as the fire barrier being sealed. "T" ratings are not required for penetrations smaller than or equal to 101 mm (4 in.) nominal pipe or 0.01 sq. m (16 sq. in.) in overall cross sectional area.

C. Firestop sealants used for firestopping or smoke sealing to have the following properties:

1. Contain no flammable or toxic solvents.

2. Release no dangerous or flammable out gassing during the drying or curing of products.

3. Water-resistant after drying or curing and unaffected by high humidity, condensation or transient water exposure.

4. When installed in exposed areas, capable of being sanded and finished with similar surface treatments as used on the surrounding wall or floor surface.

5. VOC Content: Firestopping sealants and sealant primers to comply with the following limits for VOC content when calculated according to 40 CFR 59, (EPA Method 24):

a. Sealants: 250 g/L.

b. Sealant Primers for Nonporous Substrates: 250 g/L.

c. Sealant Primers for Porous Substrates: 775 g/L.

D. Firestopping system or devices used for penetrations by glass pipe, plastic pipe or conduits, unenclosed cables, or other non-metallic materials to have following properties:

07 84 00 - 4

1. Classified for use with the particular type of penetrating material used.

2. Penetrations containing loose electrical cables, computer data cables, and communications cables protected using firestopping systems that allow unrestricted cable changes without damage to the seal.

E. Maximum flame spread of 25 and smoke development of 50 when tested in accordance with ASTM E84 or UL 723. Material to be an approved firestopping material as listed in UL Fire Resistance Directory or by a nationally recognized testing laboratory.

F. FM, UL, or WH rated or tested by an approved laboratory in accordance with ASTM E814.

G. Materials to be nontoxic and noncarcinogen at all stages of application or during fire conditions and to not contain hazardous chemicals. Provide firestop material that is free from Ethylene Glycol, PCB, MEK, and asbestos.

H. For firestopping exposed to view, traffic, moisture, and physical damage, provide products that do not deteriorate when exposed to these conditions.

1. For piping penetrations for plumbing and wet-pipe sprinkler systems, provide moisture-resistant through-penetration firestop systems.

2. For floor penetrations with annular spaces exceeding 101 mm (4 in.)

or more in width and exposed to possible loading and traffic, provide firestop systems capable of supporting the floor loads involved either by installing floor plates or by other means acceptable to the firestop manufacturer.

3. For penetrations involving insulated piping, provide through-penetration firestop systems not requiring removal of insulation.

J. Refer to the Hilti Firestop Selection Chart at the end of this specification.

K. Engineering Judgements. For situations where custom drawings for firestopping assemblies are required to accommodate particular conditions/applications not identified in the Hilti Firestop Systems

Installers Guide U.S. Volume 12, contractor to complete documentation requested in the guide to request an engineering judgement from Hilti.

Completed form(s) to be faxed to 918-254-1679.

07 84 00 - 5

PART 3 - EXECUTION

3.1 EXAMINATION:

A. Submit product data and installation instructions, as required by article, submittals, after an on-site examination of areas to receive firestopping.

B. Examine substrates and conditions with installer present for compliance with requirements for opening configuration, penetrating items, substrates, and other conditions affecting performance of firestopping.

Do not proceed with installation until unsatisfactory conditions have been corrected.

3.2 PREPARATION:

A. Remove dirt, grease, oil, laitance and form-release agents from concrete, loose materials, or other substances that prevent adherence and bonding or application of the firestopping or smoke stopping materials.

B. Remove insulation on insulated pipe for a distance of 150 mm (6 inches) on each side of the fire rated assembly prior to applying the firestopping materials unless the firestopping materials are tested and approved for use on insulated pipes.

C. Prime substrates where required by joint firestopping system manufacturer using that manufacturer’s recommended products and methods. Confine primers to areas of bond; do not allow spillage and migration onto exposed surfaces.

D. Masking Tape: Apply masking tape to prevent firestopping from contacting adjoining surfaces that will remain exposed upon completion of work and that would otherwise be permanently stained or damaged by such contact or by cleaning methods used to remove smears from firestopping materials. Remove tape as soon as it is possible to do so without disturbing seal of firestopping with substrates.

3.3 INSTALLATION:

A. Do not begin firestopping work until the specified material data and installation instructions of the proposed firestopping systems have been submitted and approved.

B. Install firestopping systems with smoke stopping in accordance with FM, UL, WH, or other approved system details and installation instructions.

C. Install smoke stopping seals in smoke partitions.

07 84 00 - 6

3.4 CLEAN-UP:

A. As work on each floor is completed, remove materials, litter, and debris.

B. Clean up spills of liquid type materials.

C. Clean off excess fill materials and sealants adjacent to openings and joints as work progresses by methods and with cleaning materials approved by manufacturers of firestopping products and of products in which opening and joints occur.

D. Protect firestopping during and after curing period from contact with contaminating substances or from damage resulting from construction operations or other causes so that they are without deterioration or damage at time of Substantial Completion. If, despite such protection, damage or deterioration occurs, cut out and remove damaged or deteriorated firestopping immediately and install new materials to provide firestopping complying with specified requirements.

3.5 INSPECTIONS AND ACCEPTANCE OF WORK:

A. Do not conceal or enclose firestop assemblies until inspection is complete and approved by the Contracting Officer Representative (COR).

B. Furnish service of approved inspector to inspect firestopping in accordance with ASTM E2393 and ASTM E2174 for firestop inspection, and document inspection results. Submit written reports indicating locations of and types of penetrations and type of firestopping used at each location; type is to be recorded by UL listed printed numbers.

- - - E N D - - -

Firestop Selection Chart

Hilti, Inc. (U.S.) 1-800-879-8000 • www.us.hilti.com • en español 1-800-879-5000 • Hilti Firestop Systems Guide

Hilti. Outperform. Outlast.

Hilti Firestop Saving Lives through innovation and education

* Refer to UL System.

C Concrete or concrete block G Gypsum W Wood

Through-Penetration

Base material Penetrating item

Fire rating (F rating) Hilti product used

System number

Maximum annular space

See page

> Blank Openings C

Blank Opening (Max. 6" diameter opening) (optional sleeve)

2 hr FS-ONE Intumescent Firestop Sealant C-AJ-0090 * 58

G Cable bundle (various cables) (0 to 100% visual fill) 1 or 2 hr CP 653 Speed Sleeve W-L-3334 * 135

> Metal Pipe C

Max. 10" steel or cast iron, max. 4" copper, steel conduit or EMT (includes Hollow Core Concrete)

3 hr FS-ONE Intumescent Firestop Sealant (Top or underside)

C-AJ-1184 3-1/4" 60

C Max. 30" steel, cast iron, max. 6" copper, steel conduit, or max. 4" EMT (optional sleeve)

3 hr FS-ONE Intumescent Firestop Sealant C-AJ-1226 1-7/8" 61

C Max. 4" steel, cast iron, copper, steel conduit, or EMT (optional sleeve)

2 or 3 hr FS-ONE Intumescent Firestop Sealant or CP 604 Self-Leveling Firestop Sealant

C-AJ-1421 5-3/8" 62

C Max. 30" steel, cast iron, max. 6" copper, steel conduit, or max. 4" EMT

3 hr CP 604 Self-Leveling Firestop Sealant C-AJ-1425 1-7/8" 63

C Max. 8" steel or cast iron pipe, max. 4" copper pipe or tubing, max 6" steel conduit or max. 4" EMT (optional sleeve)

2 hr CP 601S Elastomeric Firestop Sealant C-AJ-1498 2" 64

C Max. 6" steel, cast iron, copper, steel conduit, or max. 4" EMT (includes Concrete over Metal Deck)

2 hr CP 680-P/M Cast-In Device F-A-1016 * 90

C Max. 30" steel, cast iron, max. 6" copper, steel conduit, or max. 4" EMT

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-J-1067 2-1/4" 113

G Max. 30" steel, cast iron, max. 6" copper, steel conduit, or max 4" EMT

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-1054 2-1/4" 122

G Max. 30" steel, cast iron, max. 6" copper, steel conduit, or max. 4" EMT (sleeved)

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-1164 1-7/8" 123

G Max. 8" steel, cast iron, max. 6" steel conduit, max 4" copper or EMT (Shaft Wall)

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-1206 1-7/8" 124

W Max. 6" steel, cast iron, steel conduit, max. 4" EMT, or max. 2" flexible steel conduit (Chase Wall Optional)

1 or 2 hr FS-ONE Intumescent Firestop Sealant F-C-1059 3/4" 104

W Max. 4" steel, cast iron, copper, conduit, or EMT 1 hr CP 606 Flexible Firestop Sealant F-C-1106 7/8" 105

How to use this selection chart

1. Identify the penetrating item (metal pipe, cable trays, insulated metal pipe, etc.)

2. Identify the base material being penetrated (concrete, gypsum or wood)

3. Match the two items within the selection chart to identify the approved Hilti UL/OPL System

Base Material Penetrating Item

Fire Rating

(F Rating) Hilti Product Used System Number

Maximum Annular Space

See Page

> Metal Pipe (continued) C

Max. 4" steel, cast iron, copper, steel conduit, or EMT (optional sleeve)

3 hr FS-ONE Intumescent Firestop Sealant or CP 604 Self-Leveling Firestop Sealant

C-AJ-1421 5-3/8"

C Max. 30" steel, cast iron, max. 6" copper, steel conduit, or max. 4" EMT

3 hr CP 604 Self-Leveling Firestop Sealant C-AJ-1425 1-7/8"

C Max. 30" steel, cast iron, max. 6" copper, steel conduit, or max. 4" EMT (sleeved)

2 hr CP 606 Flexible Firestop Sealant C-AJ-1435 1-7/8"

C Max. 8" steel or cast iron pipe, max. 4" copper pipe or tubing, max 6" steel conduit or max. 4" EMT (optional sleeve)

2 hr CP 601S Elastomeric Firestop Sealant C-AJ-1498 2"

C Concrete or concrete block G Gypsum W Wood

Hilti, Inc. (U.S.) 1-800-879-8000 • www.us.hilti.com • en español 1-800-879-5000 • Hilti Firestop Systems Guide

Hilti. Outperform. Outlast.

Introduction A ppilcations/P roducts

Selector G uide

Through-P enetration

Joint Estim ating Tables/Tech D ata

Hilti Firestop Saving Lives through innovation and education

* Refer to UL System.

C Concrete or concrete block G Gypsum W Wood

Base material Penetrating item

Fire rating (F rating) Hilti product used

System number

Maximum annular space

See page

> Plastic and Glass Pipe C

Max. 10" PVC, CPVC, max. 6" FRPP or ABS (closed or vented) (optional sleeve)

2 or 3 hr CP 643N/644 Firestop Collar C-AJ-2109 * 65

C Max. 4" PVC, ABS, CPVC or FRPP (closed or vented) (optional pipe coupling)

3 hr CP 648-E Firestop Wrap Strip with Retaining Collar C-AJ-2336 1/2" 67

C Max. 3" PVC, ABS, or CPVC (closed or vented) 3 hr CP 648-E/S Firestop Wrap Strip C-AJ-2342 * 69

C Max. 2" PVC, CPVC, rigid non-metallic conduit (RNC) or cross-linked polyethylene (PEX) tubing (closed or vented) (optional sleeve)

2 hr FS-ONE Intumescent Firestop Sealant C-AJ-2567 * 71

C Max. 6" PVC, CPVC, FRPP or ABS (closed or vented) (Hollow Core Concrete)

2 hr CP 643N Firestop Collar C-BJ-2021 1/2" 89

C Max. 6" PVC, CPVC, FRPP, or ABS (closed or vented) (Concrete over Metal Deck)

2 hr CP 643N Firestop Collar F-A-2025 1-1/2" 93

C Max. 6" PVC or CPVC (closed or vented) (includes Concrete over Metal Deck)

2 hr CP 680-P Cast-In Device F-A-2053 * 95

C Max. 2" PVC or CPVC (closed or vented) (includes Concrete over Metal Deck)

2 hr FS-ONE Intumescent Firestop Sealant F-A-2058 1" 97

G Max. 10" PVC, CPVC, ABS, FRPP, or max. 4" PVDF (closed or vented)

1 or 2 hr CP 643N / CP 644 Firestop Collar W-L-2078 1/2" 127

G Max. 2" PVC, CPVC (or vented) (optional sleeve) 1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-2128 11/16" 129

G Max. 4" PVC, CPVC, ABS or FRPP (closed or vented) (optional pipe coupling)

1 or 2 hr CP 648-E Firestop Wrap Strip W-L-2411 1/2" 130

W Max. 2" ABS, PVC or CPVC 1 hr FS-ONE Intumescent Firestop Sealant F-C-2142 5/8" 106

W Max. 4" PVC, CPVC (closed or vented) 1 hr CP 648-E Firestop Wrap Strip with Retaining Collar or CP 643N Firestop Collar F-C-2232 1/2" 107

> Cables/Cable Trays C Cable bundle (various cables) (optional sleeve) 3 hr FS-ONE Intumescent Firestop Sealant C-AJ-3095 * 72

C Cable bundle (various cables) (optional sleeve) 3 hr FS-ONE Intumescent Firestop Sealant C-AJ-3180 * 73

C Cable bundle (various cables) (optional sleeve) 3 hr CP 606 Flexible Firestop Sealant C-AJ-3181 1-7/8" 74

C Cable bundle (various cables) (optional steel or PVC sleeve)

3 hr CP 618 Firestop Putty Stick C-AJ-3208 1" 75

C Cable bundle (various cables) (optional sleeve) 2 hr CP 658T Firestop Plug C-AJ-3216 3" 76

C Cable Trays (various cables) 3 hr FS 657 Fire Block C-AJ-4035 4" 77

C Cable Tray (various cables) 2 hr FS-ONE Intumescent Firestop Sealant C-AJ-4071 6" 78

C Cable bundle (various cables) (concrete floor or concrete over metal deck)

3 hr CP 680-P/M Cast-In Device F-A-3033 * 98

C

Cable bundle (various cables) (optional sleeve) 2 hr FS-ONE Intumescent Firestop Sealant, CP 606 Flexible Firestop Sealant, CP 601S Elastomeric Firestop Sealant or CP 618 Firestop Putty Stick

W-J-3060 1" 115

C Cable bundle (various cables) (optional sleeve) 2 hr CP 658T Firestop Plug W-J-3143 1" 116

G

Cable bundle (various cables) (optional sleeve) 1 or 2 hr FS-ONE Intumescent Firestop Sealant, CP 606 Flexible Firestop Sealant, CP 601S Elastomeric Firestop Sealant or CP 618 Firestop Putty Stick

W-L-3065 1" 132

Hilti, Inc. (U.S.) 1-800-879-8000 • www.us.hilti.com • en español 1-800-879-5000 • Hilti Firestop Systems Guide

Hilti. Outperform. Outlast.

Hilti Firestop Saving Lives through innovation and education

* Refer to UL System.

C Concrete or concrete block G Gypsum W Wood

Base material Penetrating item

Fire rating (F rating) Hilti product used

System number

Maximum annular space

See page

> Cables/Cable Trays (continued) G Cable bundle (various cables) (0 to 100% visual fill) 1 or 2 hr CP 653 Speed Sleeve W-L-3334 * 135

G Cable tray (various cables) 1 or 2 hr FS 657 Fire Block W-L-4011 4" 137

G Cable tray (various cables) 1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-4060 3" 138

W Cable bundle (various cables) (chase wall optional) 1 hr CP 606 Flexible Firestop Sealant F-C-3074 1" 109

> Insulated Metal Pipe

C

Max. 2" steel with max. 1" glass fiber insulation 2 hr FS-ONE Intumescent Firestop Sealant, CP 601S Elastomeric Firestop Sealant, CP 606 Flexible Firestop Sealant, or CP 604 Self-Leveling Firestop Sealant

C-AJ-5048 3-1/16" 79

C Max. 4" steel or copper with max. 3/4" AB/PVC insulation

3 hr FS-ONE Intumescent Firestop Sealant C-AJ-5090 1-1/2" 80

C Max. 12" steel, max. 6" copper with nom. 2" glass fiber or max. 2" calcium silicate

2 hr FS-ONE Intumescent Firestop Sealant C-AJ-5091 2-1/4" 81

C Max. 4" steel or copper pipe with nom. 3/4" or 1" AB/PVC insulation (includes Concrete over Metal Deck)

2 hr CP 680-P/M Cast-In Device F-A-5015 * 99

C Max. 4" steel or copper pipe with 1", 1-1/2" or 2" glass fiber insulation (includes Conrete over Metal Deck)

2 hr CP 680-P/M Cast-In Device F-A-5017 * 100

C Max. 4" steel, EMT, or steel conduit, max. 2" Copper with 3/4" AB/PVC insulation

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-J-5041 1-1/2" 117

C Max. 12" steel, max. 6" copper, max. 4" steel conduit, EMT with maximum 2" glass-fiber insulation

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-J-5042 1-1/2" 118

G Max. 4" steel, steel conduit, EMT, or max. 2" copper with 3/4" AB/PVC insulation

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-5028 1-1/2" 139

G Max. 12" steel, max. 6" copper, max. 4" steel conduit or EMT with 1", 1-1/2" or 2" glass fiber insulation or max. 2" calcium silicate insulation

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-5029 1-7/8" 140

G Max. 10" steel, max. 4" copper pipe with max. 2" glass fiber insulation

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-5096 * 141

G Max. 2" steel, cast iron, ductile iron pipe or copper pipe or tubing with 2" glass-fiber pipe insulation (sleeved) (shaft wall)

2 hr CP 648-E Firestop Wrap Strip W-L-5244 13/16" 142

G Max. 4" steel, cast iron, ductile iron pipe or copper pipe or tubing with 1-1/2" glass-fiber pipe insulation

1 or 2 hr FS-ONE Intumescent Firestop Sealant, CP 606 Flexible Firestop Sealant or CP 601S Elastomeric Firestop Sealant

W-L-5257 7/8" 144

W Max. 4" steel, cast iron, or copper with 3/4" AB/ PVC insulation (chase wall optional)

1 hr CP 606 Flexible Firestop Sealant F-C-5065 7/8" 110

W Max. 4" steel, cast iron, or copper with 3/4" glass fiber insulation (chase wall optional)

1 hr CP 606 Flexible Firestop Sealant F-C-5066 7/8" 111

> Electrical Busways C Electrical Busway 3 hr FS-ONE Intumescent Firestop Sealant C-AJ-6017 2" 82

C Electrical Busway 2 hr CP 604 Self Leveling Firestop Sealant F-A-6002 6-1/2" 101

Hilti, Inc. (U.S.) 1-800-879-8000 • www.us.hilti.com • en español 1-800-879-5000 • Hilti Firestop Systems Guide

Hilti. Outperform. Outlast.

Introduction A ppilcations/P roducts

Selector G uide

Through-P enetration

Joint Estim ating Tables/Tech D ata

Hilti Firestop Saving Lives through innovation and education

* Refer to UL System.

C Concrete or concrete block G Gypsum W Wood

Base material Penetrating item

Fire rating (F rating) Hilti product used

System number

Maximum annular space

See page

> Metal Ducts / Mechanical Support

C

Max. 20" spiral wound duct (min. 24 ga.) without damperor max. 12" spiral wound duct (min. 28 ga.)

without damper

2 hr CP 601S Elastmeric Firestop Sealant, CP 606 Flexible Firestop Sealant, CP 604 Self Leveling Firestop Sealant, or FS-ONE Intumescent Firestop Sealant

C-AJ-7084 1-1/2" 83

C Max. 30" x 30" sheet metal duct (without damper) 2 hr FS-One Intumescent Firestop Sealant C-AJ-7111 1-3/4" 84

G Max. 100" x 100" sheet metal duct (without damper)

FS ONE Intumescent Firestop Sealant or CP 606 Flexible Firestop Sealant

W-J-7109 2" 120

W Max. 4" sheet metal duct without damper (chase wall optional)

1 hr CP 606 Flexible Firestop Sealant F-C-7025 1" 112

> Insulated Metal Ducts C

Max. 100" x 100" sheet metal with 1-1/2" or 2" thick glass fiber duct insulation

2 hr FS-ONE Intumescent Firestop Sealant W-J-7112 2" 121

G Max. 100" x 100" sheet metal duct (withoutdamper) with 1-1/2" or 2" thick glass fiber duct insulation

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-7156 2" 147

> Large Opening/Multiple Penetations C Max. 12" steel, max. 4" copper, steel conduit or EMT 3 hr CP 637 Firestop Mortar C-AJ-1140 * 59

C Non-Insulated steel, cast iron, copper, steel conduit or EMT, fiber optic raceways, or cable conduittrays

3 hr FS 657 Fire Block C-AJ-8110 * 85

C Multple insulated or non-insulated metallic pipes, conduits and cables (single or bundled)

2 hr FS-ONE Intumescent Firestop Sealant C-AJ-8143 12" 87

C Max. 2" or 3" steel conduits, cast iron, steel or copper pipe or EMT (includes Concrete over Metal Deck) (max. penetrants = 2)

3 hr CP 680-P/M Cast-In Device F-A-1023 2" 92

C Insulated or non-insulated metallic pipes, conduits and cables (single or bundled) in max. 30" x 48" opening

2 hr CP 604 Self Leveling Firestop Sealant F-A-8012 12" 102

G Multiple max. 2" steel pipe, steel conduit or EMT 1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-1389 * 125

G Multiple max. 4" steel pipe, steel conduit or EMT 1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-1408 * 126

G Max. 2" steel, cast iron, conduit, EMT, flexible gas piping, or ENT, max. 4" cable bundle

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-8071 * 148

G Insulated or non-insulated metallic, non metallic pipes, and cable bundle

1 or 2 hr FS-ONE Intumescent Firestop Sealant W-L-8079 * 150

G Insulated or non-insulated metallic, non-metallic, cable bundles

1 or 2 hr FS 657 Fire Block W-L-8087 * 152

> Wall Opening Protective Materials G UL listed metallic or non-metallic outlet boxes 1 or 2 hr CP 617 Firestop Putty Pads CLIV * 155

Hilti, Inc. (U.S.) 1-800-879-8000 • www.us.hilti.com • en español 1-800-879-5000 • Hilti Firestop Systems Guide

Hilti. Outperform. Outlast.

Hilti Firestop Saving Lives through innovation and education

* Refer to UL System.

C Concrete or concrete block G Gypsum W Wood

Joint

Base material Type of joint — description

Fire rating (F rating)

Max. joint width

(inches) Movement capability

Hilti product used

System number

Sealant depth

(inches) See page

> Floor to floor, wall to floor and wall to wall joints C

Concrete floor to floor joint 2 hr 3-1/2" 14% CFS-SP WB/

CP 672

FF-D-1013 1/8" 157

C Concrete or block wall to concrete over metal deck with optional use of spray-on fireproofing (parallel) (top-of-wall)

2 hr 1" 12.50% CFS-SP WB/

CP 672

HW-D-0181 1/8" 164

C Concrete or block wall to concrete floor or hollow core floor (Sealant only) (top of wall)

2 hr 1" 12.50% CP 606 HW-D-0268 1/2" 168

C Concrete or block wall perpendicular to concrete over metal deck with optional use of spray-on fireproofing (top of wall)

2 hr 3-1/2" 14% CFS-SP WB/

CP 672

HW-D-1037 1/8" 170

C Concrete or block wall to concrete floor 3 hr 3-1/4" 25% CFS-SP WB/

CP 672

HW-D-1058 1/8" 171

C Concrete or block wall to wall joint 2 hr 2" 12.50% CFS-SP WB/

CP 672

WW-D-0017 1/8" 173

C Concrete or block wall to wall joint (sealant only) 2 hr 1" 12.50% CP 606 WW-D-0032 1/2" 174

G Gypsum wall perpendicular to concrete over metal deck with optional use of spray-on fireproofing (includes roof deck) (top-of-wall)

1 or 2 hr 1" 50% CFS-SP WB/

CP 672

HW-D-0042 1/8" 159

G Gypsum wall perpendicular to concrete over metal deck (includes roof deck) (top-of-wall)

1 or 2 hr 3/4" 33% CP 606 HW-D-0045 1/2" 161

G Gypsum wall parallel to concrete over metal deck with optional use of spray-on fireproofing (includes roof deck) (top-of-wall)

1 or 2 hr 1" 50% CFS-SP WB/

CP 672

HW-D-0049 1/8" 162

G Gypsum wall parallel to concrete over metal deck with optional use of spray-on fireproofing (includes roof deck) (top-of-wall) (sealant only)

1 or 2 hr 3/4" 17% CP 606 HW-D-0184 5/8" 165

G Gypsum wall to underside of steel beam and concrete over metal deck with spray-on fireproofing (top-of-wall)

1 or 2 hr 1" 50% CFS-SP WB/

CP 672

HW-D-0259 1/8" 166

G Gypsum wall (cut to profile) perpendicular to concrete over metal deck with optional use of spray-on fireproofing (sealant only)(top-of-wall)

1 or 2 hr 3/4" 17% CP 606 HW-D-0324 5/8" 169

G Gypsum wall to underside of flat concrete 1 or 2 hr 2-1/2" 40% CFS-SP WB/

CP 672

HW-D-1068 1/8" 172

G Gypsum wall to wall joint 1 or 2 hr 2" 12.50% CP 606 WW-D-0067 1/2" 175

Hilti, Inc. (U.S.) 1-800-879-8000 • www.us.hilti.com • en español 1-800-879-5000 • Hilti Firestop Systems Guide

Hilti. Outperform. Outlast.

Introduction A ppilcations/P roducts

Selector G uide

Through-P enetration

Joint Estim ating Tables/Tech D ata

Hilti Firestop Saving Lives through innovation and education

* Refer to UL System.

C Concrete or concrete block G Gypsum W Wood

Base material Type of joint — description

Fire rating (F rating)

Max. joint width

(inches) Movement capability

Hilti product used

System number

Sealant depth

(inches) See page

> Curtain Wall Joints Glass spandrel with aluminum framing 2 hr 6" - CFS-SP WB*/

CP 672/

CP 672 FC

HI/JS 20-05

(CEJ-127-P)

1/8" 176

Concrete floor to glass or aluminum spandrel with aluminum framing

3 hr 8" 11.25% & 5%

CFS-SP WB*/

CP 672/

CP 672 FC

HI/BP 180-01

(CEJ-307-P)

1/8" 179

Gypsum exterior with various façades with steel framing 2 hr 9" 0% CFS-SP WB*/

CP 672/

CP 672 FC

HI/BP 120-03

(CEJ-421-P)

1/8" 183

Concrete floor to glass, aluminum, or granite spandrel with aluminum framing

2 hr 8" 5% CP 604 CW-D-2026 1/4" 187

Glass Spandrel with Aluminum framing (vision glass at floor)

2-1/2 hr 8" 12.5% & 6.25%

CFS-SP WB*/

CP 672/

CP 672 FC

HI/BP 150-01 1/8" 190

*At time of publication, CFS-SP WB systems were pending. Please visit www.us.hilti.com/firestop or call 1-800-879-8000 for more information.

07 92 00 - 1

SECTION 07 92 00

JOINT SEALANTS

A. This section covers interior and exterior sealant and their application, wherever required for complete installation of building materials or systems.

1.2 RELATED WORK (INCLUDING BUT NOT LIMITED TO THE FOLLOWING):

A. Firestopping Penetrations: Section 07 84 00, FIRESTOPPING.

B. Mechanical Work: Section 23 05 11, COMMON WORK RESULTS FOR HVAC AND

STEAM GENERATION.

1.3 QUALITY ASSURANCE:

A. Installer Qualifications: An experienced installer with a minimum of three (3) years’ experience and who has specialized in installing joint sealants similar in material, design, and extent to those indicated for this Project and whose work has resulted in joint-sealant installations with a record of successful in-service performance. Submit qualification.

B. Source Limitations: Obtain each type of joint sealant through one (1) source from a single manufacturer.

C. Product Testing: Obtain test results from a qualified testing agency based on testing current sealant formulations within a 12-month period.

1. Testing Agency Qualifications: An independent testing agency qualified according to ASTM C1021.

2. Test elastomeric joint sealants for compliance with requirements specified by reference to ASTM C920, and where applicable, to other standard test methods.

3. Test other joint sealants for compliance with requirements indicated by referencing standard specifications and test methods.

D.

1.4 CERTIFICATION:

A. Contractor is to submit to the COR written certification that joints are of the proper size and design, that the materials supplied are compatible with adjacent materials and backing, that the materials will properly perform to provide permanent watertight, airtight or vapor

07 92 00 - 2 tight seals (as applicable), and that materials supplied meet specified performance requirements.

1.5 SUBMITTALS:

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Installer qualifications.

C. Contractor certification.

D. Manufacturer's installation instructions for each product used.

E. Cured samples of exposed sealants for each color.

F. Manufacturer's Literature and Data:

1. Primers

2. Sealing compound, each type, including compatibility when different sealants are in contact with each other.

G. Manufacturer warranty.

1.6 PROJECT CONDITIONS:

A. Environmental Limitations:

1. Do not proceed with installation of joint sealants under following conditions:

a. When ambient and substrate temperature conditions are outside limits permitted by joint sealant manufacturer or are below

4.4 degrees C (40 degrees F).

b. When joint substrates are wet.

B. Joint-Width Conditions:

1. Do not proceed with installation of joint sealants where joint widths are less than those allowed by joint sealant manufacturer for applications indicated.

C. Joint-Substrate Conditions:

1. Do not proceed with installation of joint sealants until contaminants capable of interfering with adhesion are removed from joint substrates.

1.7 DELIVERY, HANDLING, AND STORAGE:

A. Deliver materials in manufacturers' original unopened containers, with brand names, date of manufacture, shelf life, and material designation clearly marked thereon.

B. Carefully handle and store to prevent inclusion of foreign materials.

C. Do not subject to sustained temperatures exceeding 32 degrees C (90 degrees F) or less than 5 degrees C (40 degrees F).

07 92 00 - 3

1.8 DEFINITIONS:

A. Definitions of terms in accordance with ASTM C717 and as specified.

B. Backing Rod: A type of sealant backing.

C. Bond Breakers: A type of sealant backing.

D. Filler: A sealant backing used behind a back-up rod.

1.9 WARRANTY:

A. Construction Warranty: Comply with FAR clause 52.246-21 "Warranty of

Construction".

B. Manufacturer Warranty: Manufacturer shall warranty their sealant for a minimum of five (5) years from the date of installation and final acceptance by the Government. Submit manufacturer warranty.

1.10 APPLICABLE PUBLICATIONS:

A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by basic designation only.

B. ASTM International (ASTM):

C509-06.................Elastomeric Cellular Preformed Gasket and

Sealing Material

C612-14.................Mineral Fiber Block and Board Thermal

Insulation

C717-14a................Standard Terminology of Building Seals and

Sealants

C734-06(R2012)..........Test Method for Low-Temperature Flexibility of

Latex Sealants after Artificial Weathering

C794-10.................Test Method for Adhesion-in-Peel of Elastomeric

Joint Sealants

C919-12.................Use of Sealants in Acoustical Applications.

C920-14a................Elastomeric Joint Sealants.

C1021-08(R2014).........Laboratories Engaged in Testing of Building

Sealants

C1193-13................Standard Guide for Use of Joint Sealants.

C1248-08(R2012).........Test Method for Staining of Porous Substrate by

Joint Sealants

C1330-02(R2013).........Cylindrical Sealant Backing for Use with Cold

Liquid Applied Sealants

C1521-13................Standard Practice for Evaluating Adhesion of

Installed Weatherproofing Sealant Joints

07 92 00 - 4

D217-10.................Test Methods for Cone Penetration of

Lubricating Grease

D412-06a(R2013).........Test Methods for Vulcanized Rubber and

Thermoplastic Elastomers-Tension

D1056-14................Specification for Flexible Cellular Materials—

Sponge or Expanded Rubber

E84-09..................Surface Burning Characteristics of Building

Materials

C. Sealant, Waterproofing and Restoration Institute (SWRI).

The Professionals’ Guide

D. Environmental Protection Agency (EPA):

40 CFR 59(2014).........National Volatile Organic Compound Emission

Standards for Consumer and Commercial Products

PART 2 - PRODUCTS

2.1 SEALANTS:

A. Exterior Sealants:

1. Vertical surfaces, provide non-staining ASTM C920, Type S or M, Grade NS, Class 25

2. Horizontal surfaces, provide ASTM C920, Type S or M, Grade P, Class

C. Interior Sealants:

1. VOC Content of Interior Sealants: Sealants and sealant primers used inside the weatherproofing system are to comply with the following limits for VOC content when calculated according to 40 CFR 59, (EPA

Method 24):

a. Architectural Sealants: 250 g/L.

b. Sealant Primers for Nonporous Substrates: 250 g/L.

c. Sealant Primers for Porous Substrates: 775 g/L.

2. Vertical and Horizontal Surfaces: ASTM C920, Type S or M, Grade NS, Class 25

2.2 COLOR:

A. Color of sealants for other locations to be light gray or aluminum, unless otherwise indicated in construction documents.

2.3 JOINT SEALANT BACKING:

A. General: Provide sealant backings of material and type that are nonstaining; are compatible with joint substrates, sealants, primers, 07 92 00 - 5 and other joint fillers; and are approved for applications indicated by sealant manufacturer based on field experience and laboratory testing.

B. Cylindrical Sealant Backings: ASTM C1330, of type indicated below and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance:

1. Type C: Closed-cell material with a surface skin.

C. Elastomeric Tubing Sealant Backings: Neoprene, butyl, EPDM, or silicone tubing complying with ASTM D1056 or synthetic rubber (ASTM C509), nonabsorbent to water and gas, and capable of remaining resilient at temperatures down to minus 32 degrees C (minus 26 degrees F). Provide products with low compression set and of size and shape to provide a secondary seal, to control sealant depth, and otherwise contribute to optimum sealant performance.

D. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint where such adhesion would result in sealant failure. Provide self-adhesive tape where applicable.

2.4 PRIMER:

A. As recommended by manufacturer of caulking or sealant material.

B. Stain free type.

2.5 CLEANERS-NON POROUS SURFACES:

A. Chemical cleaners compatible with sealant and acceptable to manufacturer of sealants and sealant backing material. Cleaners to be free of oily residues and other substances capable of staining or harming joint substrates and adjacent non-porous surfaces and formulated to promote adhesion of sealant and substrates.

PART 3 - EXECUTION

3.1 INSPECTION:

A. Inspect substrate surface for bond breaker contamination and unsound materials at adherent faces of sealant.

B. Coordinate for repair and resolution of unsound substrate materials.

C. Inspect for uniform joint widths and that dimensions are within tolerance established by sealant manufacturer.

3.2 PREPARATIONS:

A. Prepare joints in accordance with manufacturer's instructions and

SWRI (The Professionals’ Guide).

07 92 00 - 6

B. Clean surfaces of joint to receive caulking or sealants leaving joint dry to the touch, free from frost, moisture, grease, oil, wax, lacquer paint, or other foreign matter that would tend to destroy or impair adhesion.

1. Clean porous joint substrate surfaces by brushing, grinding, blast cleaning, mechanical abrading, or a combination of these methods to produce a clean, sound substrate capable of developing optimum bond with joint sealants.

2. Remove loose particles remaining from above cleaning operations by vacuuming or blowing out joints with oil-free compressed air. Porous joint surfaces include but are not limited to the following:

a. Concrete.

b. Masonry.

c. Unglazed surfaces of ceramic tile.

3. Remove laitance and form-release agents from concrete.

4. Clean nonporous surfaces with chemical cleaners or other means that do not stain, harm substrates, or leave residues capable of interfering with adhesion of joint sealants. Nonporous surfaces include but are not limited to the following:

a. Metal.

b. Glass.

c. Porcelain enamel.

d. Glazed surfaces of ceramic tile.

C. Do not cut or damage joint edges.

D. Apply non-staining masking tape to face of surfaces adjacent to joints before applying primers, caulking, or sealing compounds.

1. Do not leave gaps between ends of sealant backings.

2. Do not stretch, twist, puncture, or tear sealant backings.

3. Remove absorbent sealant backings that have become wet before sealant application and replace them with dry materials.

E. Apply primer to sides of joints wherever required by compound manufacturer's printed instructions or as indicated by pre-construction joint sealant substrate test.

1. Apply primer prior to installation of back-up rod or bond breaker tape.

07 92 00 - 7

2. Use brush or other approved means that will reach all parts of joints. Avoid application to or spillage onto adjacent substrate surfaces.

3.3 BACKING INSTALLATION:

A. Install backing material, to form joints enclosed on three sides as required for specified depth of sealant.

B. Where deep joints occur, install filler to fill space behind the backing rod and position the rod at proper depth.

C. Cut fillers installed by others to proper depth for installation of backing rod and sealants.

D. Install backing rod, without puncturing the material, to a uniform depth, within plus or minus 3 mm (1/8 inch) for sealant depths specified.

E. Where space for backing rod does not exist, install bond breaker tape strip at bottom (or back) of joint so sealant bonds only to two opposing surfaces.

3.4 SEALANT DEPTHS AND GEOMETRY:

A. At widths up to 6 mm (1/4 inch), sealant depth equal to width.

B. At widths over 6 mm (1/4 inch), sealant depth 1/2 of width up to 13 mm

(1/2 inch) maximum depth at center of joint with sealant thickness at center of joint approximately 1/2 of depth at adhesion surface.

3.5 INSTALLATION:

A. General:

1. Apply sealants and caulking only when ambient temperature is between

5 degrees C and 38 degrees C (40 degrees and 100 degrees F).

2. Do not install polysulfide base sealants where sealant may be exposed to fumes from bituminous materials, or where water vapor in continuous contact with cementitious materials may be present.

3. Do not install sealant type listed by manufacture as not suitable for use in locations specified.

4. Apply caulking and sealing compound in accordance with manufacturer's printed instructions.

5. Avoid dropping or smearing compound on adjacent surfaces.

6. Fill joints solidly with compound and finish compound smooth.

7. Tool exposed joints to form smooth and uniform beds, with slightly concave surface conforming to joint configuration per Figure 5A in

ASTM C1193 unless shown or specified otherwise in construction

07 92 00 - 8 documents. Remove masking tape immediately after tooling of sealant and before sealant face starts to “skin” over. Remove any excess sealant from adjacent surfaces of joint, leaving the working in a clean finished condition.

8. Finish paving or floor joints flush unless joint is otherwise detailed.

9. Apply compounds with nozzle size to fit joint width.

10. Test sealants for compatibility with each other and substrate. Use only compatible sealant. Submit test reports.

11. Replace sealant which is damaged during construction process.

B. For application of sealants, follow requirements of ASTM C1193 unless specified otherwise. Take all necessary steps to prevent three-sided adhesion of sealants.

C. Interior Sealants: Where gypsum board partitions are of sound rated, fire rated, or smoke barrier construction, follow requirements of ASTM

C919 only to seal all cut-outs and intersections with the adjoining construction unless specified otherwise.

1. Apply a 6 mm (1/4 inch) minimum bead of sealant each side of runners

(tracks), including those used at partition intersections with dissimilar wall construction.

2. Coordinate with application of gypsum board to install sealant immediately prior to application of gypsum board.

3. Partition intersections: Seal edges of face layer of gypsum board abutting intersecting partitions, before taping and finishing or application of veneer plaster-joint reinforcing.

4. Openings: Apply a 6 mm (1/4 inch) bead of sealant around all cutouts to seal openings of electrical boxes, ducts, pipes and similar penetrations. To seal electrical boxes, seal sides and backs.

5. Control Joints: Before control joints are installed, apply sealant in back of control joint to reduce flanking path for sound through control joint.

3.6 FIELD QUALITY CONTROL:

A. Inspect joints for complete fill, for absence of voids, and for joint configuration complying with specified requirements. Record results in a field adhesion test log.

B. Inspect tested joints and report on following:

07 92 00 - 9

1. Whether sealants in joints connected to…