Polyflash is a bitumen coated 99% pure aluminium foil core dampcourse laminated both sides with polyethylene film, embossed to provide a mortar key. The aluminium foil core is coated with bitumen and polyethylene to prevent lateral corrosion.

Polyflash is used as internal (non exposed) damproof flashing around windows and doors in domestic applications. Polyflash is also used in some commercial and industrial applications.

Polyproof is an embossed polythene dampcourse and concealed flashing that is suitable for flashing, waterproofing and damp proofing. It is not designed to be used as an exposed flashing.

Vesfelt is a bitumen impregnated membrane that provided a barrier to dampness in brick work.

NB: Suitable for Flashing, Waterproofing, Damp Proofing.

Not to be used for exposed flashing.