Sika® BituSeal P-4

Bituminous Waterproofing Membrane made of a special grade of bitumen modified with polymers and Non-woven Polyester fleece which acts as the internal reinforcement.

Bituminous Waterproofing Membrane made of a special grade of bitumen modified with polymers and Non-woven Polyester fleece which acts as the internal reinforcement.

  • Reinforcement provides the membrane with dimensional stability and moderate mechanical properties.
  • Good U.V resistance.
  • Compatible with all types of bitumenous waterproofing systems.
  • Improved chemical resistance to acidic and alkaline solutions.
  • Polyester reinforcement provides the membrane with tensile strength, tear resistance and elongation.
  • Enhanced thermal resistance under a wide range of temperature fluctuation,