Black Jack Acoustical Sealant is a blend of synthetic rubber polymers formulated primarily to bond polyethylene vapour barrier sheeting. It has excellent adhesion to common construction surfaces. May also be used as a bedding compound over vibrating elements, electrical boxes or other items recessed or passing through walls. Black Jack Acoustical Sealant should only be used in concealed areas.
- Adhesive for polyethylene vapour barrier sheets
- Flexible, non-skinning formula
- Provides excellent adhesion
- Non-drying; stays tacky
- Water resistant
- Grey finish
- 300 ml