IKO Challenger Polyester
IKO Challenger Polyester 180 Sand is used as a vapour control layer for adhered IKO Polymeric roofing systems that can be applied in the pour and roll method.
The membrane has a polyester base for toughness and durability and has an oxidised bitumen coating. The sand surfaced membrane is an ideal surface to receive adhered thermal insulation boards.

Features and Benefits
- High tensile polyester base
- High resistance to damage and delamination
- Prevents penetration of water vapour and damage to roof construction