Sika BlackSeal® BT
Butyl rubber construction joint sealant and adhesive
Sika BlackSeal® BT is a butyl rubber, high solids, joint sealant and adhesive. The high solids formulation provides excellent gap filling properties without shrinkage.
- 1-part ready to use
- Dual use sealant and adhesive
- Good adhesion to a range of substrates
- Does not require primer
- Can be applied on damp substrates