IKO Polyester T-O Underlay
Utilises a strong polyester base, coated with APP modified bitumen. Finished with sand on the top and surfaced on the underside with flame dispersible polyethylene. For use as a high performance underlay or as a top layer (where used as a top layer it should be finished with either chippings or solar reflective paint)
IKO Glass Fibre T-O Underlay
Utilises a strong glass fibre base, coated with APP modified bitumen. Finished with sand on the top and surfaced on the underside with flame dispersible polyethylene..
Features and Benefits
- Polyester or Glass fibre options
- High softening point bitumen coating
- Durable performance
- Strong and flexible
- Torch application
- Easily detailed