300 ml Cartridge Acoustical Sealant, Grey

Description

Black Jack Coatings' Acoustical Sealant is specifically formulated for sealing steel stud/gypsum drywall panels, with the ability to increase the STC rating from 18 to 49 when tested per ASTM E 90 standards. Though it may collect dirt and dust when expose

• Excellent adhesion
• Stays tacky, non-drying
• Flexible, non-skinning
• Water resistant

Full Description & Specs