IKO UNIVERSAL APP UNDERLAYS

IKO Polyester Universal T-O Underlay

Utilises a 170 g/m² 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, promenade tiles or solar reflective paint).

IKO Glass Universal T-O Underlay

Utilises a 60g/m² 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 base options
• High softening point bitumen coating
• Durable performance
• Strong and flexible
• Torch application
• Easily detailed