The GUM V range of waterproofing bituminous membranes offers good resistance to UV ray ageing action and is particularly indicated for use in areas with warm climates.
The GUM V range of waterproofing bituminous membranes offers good resistance to UV ray ageing action and is particularly indicated for use in areas with warm climates.
The reinforcement used in the membranes of the GUM V series consists of a reinforced, rot-proof glass film, which gives an excellent dimensional stability to the membrane, to avoid wrinkles and unsightly bends on the waterproof covering.