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Sika Index Autotene EP Base/P 3mm Roofing Membrane (1x10m)

Self-Adhesive Bituminous Waterproofing Membrane

Autotene Base EP Polyester is a high-performance, thermally self-adhesive bituminous roof membrane. It is engineered to bond to thermal insulation via indirect heat from torching the top layer. Reinforced with fiberglass-stabilized non-woven polyester, it features a 3mm thickness and a sanded top surface finish for superior durability.

Key Applications

  • Waterproofing for flat and sloping roofs
  • Effective vapor control layer (VCL)
  • Reliable base sheet in multi-layer roofing systems

Features & Benefits

  • Fast Installation: Self-adhesive properties ensure speed and ease of use.
  • High Performance: Excellent watertightness and mechanical properties.
  • Low-Temp Adhesion: Maintains strong bonding even in cold environments.
  • Durability: High elongation and fiberglass reinforcement.

Technical Documentation: SIKA Index Autotene Base EP Polyester PDS

Source: Sika Index Construction Systems