Bitumen-based construction sealant
Sika BlackSeal®-1 is a 1-component bitumen based construction sealant with good adhesion to most common construction materials.
- Bonds to many substrates such as concrete, masonry, timber, metal, bitumen coatings & membranes and polymer bitumen roofing
- Does not require primer
- Easy to apply
- Can be applied on damp non-porous substrates