SECTION 07 84 43

FIRE RESISTIVE JOINT SYSTEMS

Display hidden notes to specifier. (Don't know how? Click Here)
PART  1	  GENERAL
1.1 		SUMMARY
A.		Section Includes
1.		Fire-resistive joints systems in and between fire-resistance-rated construction assemblies.
2.		Joints in smoke barriers and smoke partition systems.
3.		Joints in and between a fire-rated horizontal assembly and an exterior non-rated vertical assembly (perimeter joint).
B.		Related Sections
1.		Division 1 - General Requirements.
2.	 	Division 3 - Concrete.
3.		Division 4 - Masonry.
4.	 	Division 7 - Thermal and Moisture Protection.
5.		Division 9 - Finishes.
6.		Division 22 - Plumbing.
7.		Division 23 - Heating Ventilation and Air Conditioning.
8.		Division 26 - Electrical.
9.		Division 27 - Communications.
1.2 		REFERENCES
A.		American National Standards Institute (ANSI):
1.		ANSI/UL 263 -  Fire Tests of Building Construction and Materials.
2.		ANSI/UL 723 -  Surface Burning Characteristics of Building Materials.
3.		ANSI/UL 2079 - Tests for Fire Resistance of Building Joint Systems.
B.		American Society for Testing and Materials (ASTM):
1.		ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials.
2.		ASTM E119 - Standard Test Methods for Fire Tests of Building Construction and Materials.
3.		ASTM E1399 - Standard Test Method for Cyclic Movement and Measuring the Minimum and Maximum Joint Widths of Architectural Joint Systems.
4.		ASTM E1966 - Standard Test Method for Fire Resistive Joint Systems.
5.		ASTM E2307 - Fire Tests of Perimeter Fire Barrier Systems Using Intermediate Scale, Multi-Story Test Apparatus.
6.	       ASTM D6904 – Standard Practice for Resistance to Wind-Driven Rain for Exterior Coatings Applied on Masonry
7.	 	ASTM E2393 - Standard Practice for On-Site Inspection of Installed Fire Resistive Joint Systems and Perimeter Fire Barriers.
C.		Factory Mutual (FM) - FM4991 - Standard for Approval of Firestop Contractors.
D.		International Code Council (ICC):
1.		International Building Code (IBC).
2.		International Residential Code (IRC).
E.		National Fire Protection Association (NFPA):
1.		NFPA 70 - National Electrical Code.
2.		NFPA 101 - Life Safety Code.
3.		NFPA 5000 – Building Construction and Safety Code.
F.		Underwriters Laboratories (UL) - UL Building Materials Directory:
1.	 	Joint Systems (XHBN).
2.		Forming Materials (XHKU).
3.	 	Fill, Void or Cavity Materials (XHHW).
G.	 	American Society of Sanitary Engineering (ASSE):
1.		ASSE Series 9000 – Professional Qualification Standard for Firestop Systems and Device Installers, Inspectors and Surveyors..
H.		International Association of Plumbing and Mechanical Officials (IAPMO):
1.		Uniform Plumbing Code (UPC).
2.		Uniform Mechanical Code (UMC).
I.	 	International Standards Organization (ISO):
1.		ISO 10295-2: 2009.	
1.3 		PERFORMANCE REQUIREMENTS
A.		Provide systems that are listed by at least one of the following:
1.		Underwriters Laboratories Inc. (UL), in "Fire Resistance Directory".
2.		Intertek Testing Service (Formerly known as Omega Point Laboratories), in "Directory of Listed Products."
3.		Factory Mutual (FM), in “FMRC Approval Guide”.
4.		Any other qualified independent testing and inspection agency that conducts periodic follow-up inspections and is acceptable to authorities having jurisdiction.
B.		Provide fire-resistive sealants and sprays for construction joint applications that are flexible enough to satisfy the movement criteria per the test standards ASTM E 1399, ASTM E 1966 or ANSI/UL 2079.
C.		Provide products with the appropriate flame spread index and smoke develop index, when tested in accordance with ASTM E 84.
D.		Where applicable provide systems that meet the intent of the L rating classification for the movement of smoke per ANSI/UL 2079 for construction joints.
E.		Provide products identical to those tested and listed for classification by UL, Intertek or any other qualified independent testing agency.
F.		Provide products that bear classification marking of qualified independent testing agency.
G.		Where fire-resistive construction gap systems not listed by any listing agency are required due to project conditions, submit a substitution proposal with evidence specified.
H.		Use only products specifically listed for use in listed systems.
I.		Provide products that are compatible with each other, with the substrates forming openings, and with the items, if any, penetrating the fire-resistive system, under the conditions represented by this project, based on testing and field performance demonstrated by manufacturer.
J.		Fire-resistive materials must meet and be acceptable for use by all applicable codes cited in this section.
K.	 	Provide products that meet the intent of the state or local and LEED ® guidelines on volatile organic compounds (VOC).
1.4 		SUBMITTALS
A.		Submit under provisions of the Contract and Division 01 – General Requirements.
B.		Shop Drawings:  For each fire-resistive construction gap system, provide the following:
1.		Listing agency's detailed drawing showing opening and fire-resistive materials, identified with listing agency's name and number or designation and fire rating achieved. 
2.		For proposed systems that do not conform strictly to the listing, submit written instructions showing modifications and approved by manufacturer.
3.	 	Submit under provisions of the International Building Code (IBC) section 703 requiring a submittal package for fire-resistance ratings and fire tests.
C.		Product Certificates:  Submit certificates of conformance signed by manufacturer certifying that materials furnished comply with requirements.
D.		Product Data:  Furnish manufacturer's product data sheets on each material to be used in fire-resistive systems.  Information on manufacturer's product data sheet should include:
1.		Product characteristics including compliance with appropriate ASTM/UL/ANSI test standards.
2.		Storage and handling requirements and recommendations.
E.		Installation Instruction:  Furnish manufacturer's installation instructions.
F.	 	Sustainable or LEED Submittals: 
1.		VOC Content:  For fire-resistant joint and gap systems, furnish documentation of VOC content.
1.5 		QUALITY ASSURANCE
A.		General:  All construction gap fire-resistive systems shall be installed with approved methods using materials that have been tested and classified to produce an approved assembly.
B.		Manufacturer Qualifications:   All primary products specified in this section will be supplied by a single manufacturer with a minimum of twenty-five (25) years’ experience in passive fire protection. 
1.		Products shall be manufactured in a facility that follows ISO 9001 best practices.
2.		Products shall have undergone a formal lifecycle assessment evaluating environmental impact.
C.		Installer Qualifications:  Firm must be qualified by having experience, staff, and be properly trained to install the specified products, and meets the following criteria:
1.		Contractor is a 3M Master Contractor.
2.		Contractor is a Certified 3M Trained contractor.
3.		Contractor is acceptable to manufacturer.
4.		Contractor is acceptable to Authority Having Jurisdiction (AHJ).
5.		Contractor has completed the manufacturer's certified product installation training.
6.		Contractor must provide a list of completed projects as evidence of experience; include project name and address, owner's name and address, and architect's name and phone number.
7.		Certificate:  Contractor should provide certificate of qualification.
D.		Codes:  Where manufacturer's application procedures are in conflict with those of the local AHJ, the more strict guidelines will prevail.
E.		Pre-installation Meetings:  Meetings to agree on fire-resistive requirements, conditions, manufacturer's instructions.
1.6 		DELIVERY, STORAGE, AND HANDLING
A.		Deliver and store products until ready for installation in manufacturer's original unopened packaging, legibly marked with manufacturer's name and product identification, date of manufacture, lot number, listing agency's classification marking, curing/dry time, mixing instructions (if applicable) and MSDS reference number.
B.		Store and handle in such a manner as to prevent deterioration or damage due to moisture, temperature changes, contaminants, and other causes; follow manufacturer's instructions.
C.		Store and dispose of hazardous materials, and materials contaminated by hazardous materials, in accordance with requirements of local AHJ.
1.7 		PROJECT CONDITIONS
A.		Coordinate construction so that each particular construction gap fire-resistive system may be installed in accordance with its listing, including assembly rating, movement capabilities, L rating and manufacturer’s published STC rating.
B.		Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results.  Do not install fire-resistive materials under environmental conditions outside manufacturer's absolute limits.
C.		Provide ventilation as required by manufacturer, including mechanical ventilation if required.
1.8 		WARRANTY
A.		At project closeout, provide to Owner or Owners Representative an executed copy of the manufacturer's standard limited warranty against manufacturing defect, outlining its terms, conditions, and exclusions from coverage.
PART  2	  PRODUCTS
2.1 		MANUFACTURERS
A.		Acceptable Manufacturer: 3M Fire Protection Products, which is located at: 3M Center Bldg. 223-2N-21; St. Paul, MN 55144-1000; Toll Free Tel: 800-328-1687; Email: request info (firetech1@mmm.com); Website: www.3m.com/firestop 
B.		Requests for substitutions will be considered in accordance with provisions of Division 1- General Requirements.
C.		Single Source:  To maintain control and integrity of the fire-resistive applications a single manufacturer should be used.  Specific UL or approved listing agencies systems applicable to each type of fire-resistive condition should be supplied by one manufacturer.
2.2 		SCOPE/APPLICATION
A.		Provide installed fire-resistive products that limit the spread of fire, heat, smoke, and gasses through otherwise unprotected openings in rated assemblies, including walls, partitions, floors, roof/ceilings, and similar locations, restoring the integrity of the fire-rated construction to its original fire rating.
B.		Provide fire-resistive systems listed for construction gaps per the specific combination of fire-rated construction type, configuration, gap dimensions, and fire rating, and the following criteria:
1.		Fire-resistance rating must be equal to or greater than that of the assembly in which it is to be installed.
2.		Movement capability must be appropriate to the potential movement of the gap, demonstrated by testing in accordance with ASTM E 1399 for minimum of 500 cycles at 10 cycles per minute.
3.		L-Rating:  L-rating of 1 cfm per linear foot (5.5 cu m/h/m) maximum.
4.		Determine ratings in accordance with UL 2079.
2.3 		FIRE RESISTIVE JOINT PRODUCTS
A.		3M Fire Barrier Sealant FD 150+: Single-part, water-based sealant.  Sag-resistant, low-shrinkage, low VOC. 
1.		Fire Resistance:  For use in 1, 2, 3 or 4-hour fire-rated systems.
2.	 	Location:  For use at head-of-wall, bottom-of-wall, wall-to-wall and floor-to-floor.
3.		Compression/Extension Recovery: Up to +/- 19 percent of original joint width.
4.		Meets optional L rating requirements.
5.		STC rating of 56 when tested in STC 56-rated wall assembly.
B.		3M Fire Barrier Water Tight Sealant 1000 NS: Single-part, non-slump elastomeric silicone sealant. Sag-resistant, low VOC.
1.		Fire Resistance: For use in 1, 2or 3 hour fire rated systems.
2.		Meets UL Water Leakage Test, W Rating – Class 1 requirements.
3.		Location:  For use at head-of-wall, bottom-of-wall, wall-to-wall, floor-to-floor, floor-to-wall and perimeter joints.
4.		Compression/Extension Recovery: Up to +/- 31 percent of original joint width.
5.		STC-Rating of 56 when tested in STC-56-rated wall assembly.
C.		3M Fire Barrier Water Tight Sealant 1003 SL: Single-part, self-leveling elastomeric silicone sealant. Sag-resistant, low VOC.
1.		Fire Resistance: For use in 1, 2 or 3hour fire rated systems.
2.		Meets UL Water Leakage Test, W Rating – Class 1 requirements.
3.		Location:  For use at head-of-wall, bottom-of-wall, floor-to-wall and floor-to-floor joints.
4.		Compression/Extension Recovery: Up to +/-  31 percent of original joint width.
5.		STC-Rating of 56 when tested in STC-56-rated wall assembly.
D.		3M Fire Barrier Sealant 2000+:  Silicone Sealant: Single-part, elastomeric silicone sealant. Sag-resistant, low VOC.
1.		Fire Resistance: For use in 1, 2, 3 or 4-hour fire rated systems.
2.		Compression/Extension Recovery: Up to +/- 13 percent of original joint width.
3.	 	Location:  For use at head-of-wall, bottom-of-wall, wall-to-wall, floor-to-wall and floor-to-floor joints.
E.	 	3M FireDam Spray 200: Water-based, paintable, low VOC, freeze/thaw resistant spray applied fire resistive product. Applied with conventional airless spray equipment.
1.		Fire Resistance: For use in 1, 2, 3 or 4-hour fire rated systems.
2.		Compression/Extension Recovery: Up to +/- 50 percent of joint width.
3.	 	Location:  For use at head-of-wall, wall-to-wall, floor-to-floor, bottom-of-wall, floor-to-wall and perimeter joints.
4.		STC-Rating of 56 when tested in STC 56-rated wall assembly.
PART  3	   EXECUTION
3.1 		EXAMINATION
A.		Do not begin installation until substrates have been properly prepared.
B.		Conduct tests according to manufacturer's written recommendations to verify that substrates are free of oil, grease, rolling compounds, incompatible primers, loose mill scale, dirt and other foreign substances capable of impairing bond of fire-resistive materials.
C.		Verify that openings and adjacent areas are not obstructed by construction that would interfere with installation of fire-resistive materials, including ducts, piping, equipment, and other suspended construction.
D.		Verify that environmental conditions are safe and suitable for installation of fire-resistive materials.
E.		If substrate preparation is the responsibility of another installer, notify Architect OR Engineer of Record of unsatisfactory preparation before proceeding.
3.2 		PREPARATION
A.		Prepare substrates in accordance with manufacturer's instructions and recommendations.
B.		Install masking and temporary coverings as required to prevent contamination or defacement of adjacent surfaces due to fire-resistive material installation.
3.3 		INSTALLATION
A.		Install in strict accordance with manufacturer's detailed installation instructions and procedures.
B.		Install so that openings are completely filled and material is securely adhered.
C.		Where fire-resistive materials will be exposed to view, finish to a smooth, uniform surface flush with adjacent surfaces.
D.		After installation is complete, remove combustible forming materials and accessories that are not part of the listed system.
E.		Repair or replace defective installations in accordance with manufacturer’s recommendations and listed system details to comply with requirements.
F.		Clean fire-resistive materials off surfaces adjacent to openings as work progresses, using methods and cleaning materials approved in writing by manufacturer and which will not damage the surfaces being cleaned.
G.		Notify AHJ when installation is ready for inspection; obtain advance approval of anticipated inspection dates and phasing, if any, required to allow subsequent construction to proceed.
H.		Do not cover installed fire resistive systems/materials with other construction until approval of AHJ has been received.
3.4 		FIELD QUALITY CONTROL
A.		Owner will engage an independent testing agency to inspect installed fire-resistive systems and to prepare reports indicating whether the installed work complies with the contract documents.
B.		Notify testing agency at least 7 days prior to date when installation will be ready for inspection; obtain advance approval of general schedule and phasing, if any, required to allow subsequent construction to proceed.
3.5 		CLEANING AND PROTECTION
A.		Remove left over material and debris from Work area.  Use necessary means to protect fire protection product(s) before, during, and after installation.
B.		Touch-up, repair or replace damaged products before Substantial Completion.
C.		Install identification Labels for Construction Gap Systems:  Pressure sensitive self-adhesive vinyl labels, preprinted with the following information:
1.		The words "Warning – Construction Gap Fire Resistive System - Do not Disturb. Notify Building Management of Any Damage."
2.		Listing agency's system number or designation.
3.		System manufacturer's name, address, and phone number.
4.		Installer's name, address, and phone number.
5.		General contractor's name, address, and phone number (if applicable).
6.		Date of installation.

END OF SECTION