Bitumen mastic 300ml Black Seal-BT

One-component bituminous joint sealant for roofs. It efficiently fills various cracks and openings located on the roof of buildings, including the gutter system. Its main advantages and characteristics are:

• excellent adhesion to various types of substrates, such as concrete, masonry, wood, metal, bituminous coatings, bituminous membranes, etc.
• does not require additional priming
• ready to use and easy to apply
• can also be applied on damp non-porous surfaces

The operating temperature of the Black Seal-BT product is in the wide range from -20°C to +70°C. The application of bituminous mastic is done on surfaces that are well cleaned, dust-free, strong, do not crumble, without traces of oils and greases. It is not recommended to apply the solution on joints working under water.The Black Seal-BT mixture is applied with a pneumatic or manual paint spray gun.