A synthetic rubber with properties which resist ageing from heat, sunlight and ozone. It has excellent gas impermeability and toughness and remains flexible at low temperatures.

The products are supplied as single-ply, flexible synthetic rubber sheet in roll form, with the ECO Butynol having polypropylene filaments welded to the underside for better wetting by water based adhesives. The products are installed as single layer systems.

Butynol® is manufactured by combining the petroleum gases isobutylene and isoprene at the extremely low temperature of –100°C. (Rubber Technology–Morton)

Butynol® is marketed by Ardex as a warranted roofing, decking and tanking product and fixed by their trained and experienced approved Applicators.