Good flexibility; +/- 20% joint movement capability.
Intumescent; expands when exposed to fire or extreme heat.
Description
Extreme Fire Rated Sealant 988 is a one part, water based construction sealant for sealing joints and penetrations where fire resistance is required, or where an acoustic rated sealant is required.
Additional Information
Benefits:
Soundproofing, Chemical Resistant, Highly Durable
Installation:
Proper Application, Surface Well Prepared, High Curing Time
