PLASTFOIL POLAR — PVC membrane for winter roof installation
Reinforced PVC membrane for winter installation of flat roofs: laying at air temperatures not below −20 °C, foldability down to −40 °C.

The drainage layer of trafficked roofs and buried structures is made from PLASTGUARD 900G — a profiled membrane with a thermally bonded filter geotextile. The bottom high-density polyethylene layer is black, the top geotextile layer is light-coloured. Compressive strength is 630 kPa, maximum tensile force is 550 N/50 mm along the roll, and conventional durability is at least 100 years. The membrane also protects foundation insulation and serves as an underlay for paths and blind areas, but is not stand-alone waterproofing.
| Manufacturer | PENOPLEX (PLASTFOIL, PLASTGUARD) — OOO “PENOPLEX SPb” |
|---|---|
| Type | waterproofing material |
| Use | foundations and basements, roofs |
| Base | profiled membrane of high-density polyethylene (HDPE) with studs shaped as truncated cones and a thermally bonded filter geotextile |
| Colour | bottom layer black, top layer (geotextile) plain light-coloured |
| Packaging | rolls 10 or 20 × 2 m |
| Application method | horizontally — loose laying; vertically — mechanical fastening along the top edge above the waterproofing level (aluminium clamping bars, Ø50 mm washers, screws and PROPLUG dowels, 200 mm spacing); overlap 150–200 mm, PLASTGUARD joining tapes if necessary |
| Key properties | mass 1000 g/m²; compressive strength 630 kPa; base thickness 0.9 mm; maximum tensile force 550/510 N/50 mm (lengthwise/crosswise); cone stud height 8 mm; elongation at maximum force at least 30%; flexibility not higher than −50 °C; dimensional change at 80 °C over 6 h not more than 2%; water absorption not more than 1%; watertightness at 0.001 MPa for 24 h — no traces of water penetration; conventional durability at least 100 years; G4 V3 RP4 |
| Layer thickness | base 0.9 mm, stud 8 mm |
| Shelf life | 2 years from the date of manufacture; on pallets, vertically, in an enclosed room in a single tier, not closer than 1 m to heating appliances; under a canopy for up to 30 days |
| Standards | TU 23.99.12-032-54349294-2023; GOST R 70434 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Reinforced PVC membrane for winter installation of flat roofs: laying at air temperatures not below −20 °C, foldability down to −40 °C.
Unreinforced PVC membrane with a signal layer for foundations, tunnels, car parks and inverted roofs; watertight at 300 kPa for 24 h.
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