DetailsBoss® 816 UL Classified Intumescent Firestop Sealant Is A Fire Rated, General Purpose Sealant For Use On Through-Penetrations and Construction Joints. It Is A Single Component, Non-Sag, Waterbased Sealant and Smoke Seal That Is Easy To Apply and Clean Up.
Boss® 816 Will Prevent The Spread Of Toxic Gases, Water, Smoke and Fire Through Joint Openings and Through Penetrations. Is Suitable For Adhesion To Almost Any Surface and Remains Flexible, Making It Ideal For Both Horizontal and Vertical Joints, Subject To Vibration or Dynamic Movement. It Bonds Quickly, Has Excellent Adhesion and Is Non-Toxic.
Boss® 816 Is Protected Against Mold Growth with A Combination Of Biocides In Both Wet and Dry Stages.
It Has Been Tested To The Following Specifications:
- UL 1479 (Astme-814),
- UL 2079 (Astm E-1966),
- Astm E-84 (0-Flame, 0-Smoke),
- Astm E-90 (Stc 53).
- Bonds Quickly with Excellent Adhesion
- Mildew Resistant
- Remains Flexible
- Voc Compliant
- Excellent Freeze/Thaw Properties
- Safe To Use and Handle
- Water Based and Paintable
- 12 Month Shelf Life
California residents: see Proposition 65 Warning
Weight 1.2 Pounds (Lb) Width 2 Inches (In) Height 8.25 Inches (In) Country of Origin USA Length 2 Inches (In) Brand BOSS® Service Temperature -20°F to 185°F (-28.8°C to 85°C) Solvent No Application Temperature 40°F to 110°F (4.4°C to 43.3°C) Coverage None specified Dry Time 21-28 DAYS Flash Point None specified Shelf Life 1 Year from the date of shipment Solids Content > 90 % Storage Temperature 35°F to 120°F (1.6°C to 48.8°C) UV Resistant No Tensile Strength None specified Includes 4 Inch Nozzle Application Intumescent Firestop Sealant For Fire-Rated Assemblies. Prevents Spread Of Toxic Gases, Water, Smoke, And Fire Through Joint Openings And Through Penetrations. Approvals None Provided by Manufacturer Base Latex Color Red Composition Fire Stop Fire Rating 1- 3 Hour For Use With through-penetrations and construction joints Functions FireStop Ratings UL 1479 (ASTM E-814) Size 10.1 Ounce Standards UL 1479, ASTM E-814, IBC/IRC, BOCA National building Code, CABO one and two family dwelling code, UBC (1997), and UL Classified Temperature Range -40°F to 185°F (-40°C to 85°C) Type FireStop Viscosity None specified UL Listed Yes UL Recognized Yes Comments/Notes Can Contribute Credits