Metacaulk 950 Interior Water Based Sealant Ctg 12/Cs

10.3 Oz Cartridge, 212 Deg F Boiling Point, 21 Day Setting Time, Mild Odor, Cream, 1-Component, Water Based, Beige 950 Firestop Sealant (12 per Case)

Metacaulk 950 is a one component fire-rated sealant for through-penetration fire stop systems. In the event of a fire, Metacaulk 950 will prevent the spread of flames, smoke, gas and water through penetration openings. It is formulated with noncombustible inorganic materials, therefore Metacaulk 950 will not create smoke or toxic gases when exposed to fire, Metacaulk 950 is to be used for interior applications only. It cannot be used in areas where there is continuous vibration on the through-penetration opening where wet conditions exist or may occur, or where there are continuous temperatures above 120 Deg F (49 Deg C). Metacaulk 950 is applied with a conventional caulking gun, Metacaulk 950 is a non-slumping sealant that sets to form a hard, yet retrofitable surface and can be used to seal static construction joint, Mixing is never required for installation. Metacaulk 950 systems are rated for 1, 2 and 3 hours in accordance with the ASTM E814 (UL 1479) and ASTM E1966 (UL 2079) test standards, Metacaulk 950 is protected in a wet stage as well as in a dry stage against mold growth with a combination of biocide.