BITUMAT PREMIERFLEX-2000 GL is an SBS modified bitumen waterproofing membrane reinforced with rotproof, dimensionally stable 50/ 60 gms/m2 glassfibre matt. The combination gives proven waterproofing qualities of bitumen combined with strength and excellent resistance to weathering, and ease of application.
BITUMAT PREMIERFLEX-2000 GL is a general purpose waterproofing membrane, excellent as a part of a multi-layer system. When surfaced with granular slates, BITUMAT PREMIERFLEX-2000 GL can also be applied for underground and planters, flower / shrub beds, etc applications. Suitable for moderately cold or hot climates. It’s anti-root properties prevent roots puncture, ideal as an exposed top layer
BITUMAT PREMIERFLEX-2000 GL is installed by torch welding method, loose-laid or fully bonded to substrate. When loose-laid, only laps are bonded together.
Peripheries and protrusions are sealed according to specifications.
The underside of the membrane should be torched just enough to superficially melt the bitumen. Excessive heating may damage the reinforcement. Overlaps should be re-heated from the top and resealed with a trowel to ensure seam integrity.
For details of installation methods and flashing requirements, consult the relevant BITUMAT Systems Design and Installation Manual.
Bitumat was founded in 1984 but its roots go back to 1975 when the founders became involved in the roofing waterproofing industry as dealer and applicator in Saudi Arabia for a major manufacturer from the U.S.A.
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