Alumasc Roofing - Derbigum Olivine Membrane

Derbigum Olivine membranes, have a naturally occurring mineral upper layer that neutralises CO2 via an irreversible chemical reaction when it comes into contact with rainfall 

The Olivine grains decrease in size with each reaction, however the grains are large enough to last 30 years before having completely reacted

Derbigum Olivine membranes are 100% recyclable

BBA approved with fully warranted systems available with a life expectancy in excess of 30 years

Suitable for flame-free and cold application to warm roofs with metal, concrete or plywood decks and inverted roofs with concrete decks

The high melt point ensures membrane stability in the hottest weather whilst the polyester/glass fibre reinforcement provides high tensile strength

Manufactured in accordance with ISO 9001:2008 and ISO 14001:2004

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