Liquid waterproofing

Alsan® Silica is a sand of particle size (0.1 to 1 mm).

Alsan^® 770 products are high-grade, PMMA-based resins with low-temperature flexibility and are used to create durable and reliable roof waterproofing membranes and to waterproof joints on water impermeable concrete with fleece reinforcement.

Alsan® 770 TX is a highly flexible methyl methacrylate-based resin formulation.

Alsan^® 176 is a PMMA based, fast-curing, filled scratch-coat primer.

DRAINI TPO rainwater outlets are composed of a flexible flange made from modified polyolefin (TPO), reinforced with fiberglass and an aluminium outlet pipe. The two components are assembled by a patented seam method.

Alsan®400 is a ready-to-use watertight polyurethane resin, to be completed with an additional protection.

Alsan® 500 is a ready-to-use UV resistant watertight polyurethane resin and directly accessible by pedestrians.

Alsan® 500 F is a ready-to-use UV resistant watertight aliphatic polyurethane resin, accessible by pedestrians.

Alsan® 500 FT is a ready-to-use UV resistant watertight aliphatic polyurethane resin, accessible by pedestrians.

ALSAN® PATCH is a waterproofing product composed of high polymers for repairing purposes only.