• VINITEX WS 1.2 waterproofing systems must be installed by experienced and qualified personnel.
• Surfaces must be clean and dry and free from sharp obtrusions. The membrane can be used on bitumen, asphalt, oil and tar surfaces and polyurethane and polystyrene isolation by using a suitable geotextile as a separating layer.
• Membrane joins should be made using a hot air welder and should be checked by running a flat headed punch along the whole of the seam.
• Before starting welding adjust the parameters for speed and temperature according to the ambient conditions and the surfaces of the membrane.
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