Sika BlackSeal®-1

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