Feature(may vary by option.)

●BOSS 816+ is a fire rated, general purpose sealant for use on through penetrations and construction joints.
●BOSS 816+ is a single component, non-sag, water based 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
●BOSS 816+ is suitable for adhesion to almost any surface and remains flexible, for both horizontal and vertical joints, And FireStop Caulk from a cartridge or foam- used in FireStop systems when penetrating a fire rated wall or floor/ceiling. (Intumescent)
●Complies with UL 1479 (ASTM E-814), UL 2079 (ASTM E-1966), ASTM E-84 (0-flame, 0-smoke), ASTM E-90 (STC 65)


Description

Intumescent Firestop Sealant