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Sika Index Autotene Asfaltico EP 4mm - 1x10m Roll

Professional Grade Bridge & Car Park Waterproofing

Sika Index Autotene Asfaltico EP is a high-performance APP modified bituminous membrane designed specifically for heavy-duty applications. This 4mm membrane bonds instantly with the heat of bitumen paving, creating a seamless, durable barrier. Reinforced with single-strand non-woven polyester fabric, it is engineered to resist hot asphalt penetration and mechanical stress.

Key Applications

  • Infrastructure: Waterproofing for bridges and road decks (up to 5% slope).
  • Commercial: Multi-story car parks and parking decks (up to 3% slope).
  • Asphalt Protection: Ideal for use under concrete asphalt and mastic asphalt.

Performance Features

  • Fully Bonded System: Eliminates water tracking beneath the membrane.
  • Cost-Efficient: Rapid application due to self-heating bonding properties.
  • Superior Durability: High mechanical resistance, elongation, and flexibility.
  • Surface Prep: Sanded top surface for optimal layer adhesion; silicone-coated underside for easy application.

Technical Downloads
Download Sika Index Autotene Asfaltico Product Data Sheet (PDS)

Technical data sourced from Sika International official bridge waterproofing specifications.