Made from a special compound of thermoplastic rubber, these are highly resistant against low temperatures (cold flexibility = -40°) as well as being compatible with all types of bituminous waterproofing membrane. “GENIUS” is the only roof drain in the world with a special circular row of holes and through these holes the waterproofing membrane torched over its flange is totally blended with the membrane below. The spigot is provided with two or three couples of anti-infiltration rings that prevent any infiltration. The product is PATENTED.
FEATURES
- Reinforced edge
- “Dovetail” circular rings to facilitate the attachment of the cast bitumen
- Suitable for the installation of a leaf-guard
- Through-holes to facilitate the upper membrane’s perfect fusion with the lower membrane
- Knurled flange base
- 250 mm spigot
- 1cm thick anti infiltration rings
ADVANTAGES
- WIDE RANGE OF SIZES FOR PIPES OF Ø 63 TO Ø 160 IN DIAMETER
- ADAPTABLE TO ANY TYPE OF DRAINPIPE
- EXCEPTIONAL FIRE RESISTANCE
- WIDE FLANGE