Plasticisers have migrated from the membrane due to its direct contact with polystyrene insulation. This has resulted in a loss of protection to UV light, making the product unstable and brittle. A complete membrane failure. Credit: Terence Anderson
Plasticisers have migrated from the membrane due to its direct contact with polystyrene insulation. This has resulted in a loss of protection to UV light, making the product unstable and brittle. A complete membrane failure
