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Polyfin 4020v FPO Geomembrane

Brand: Polyfin®

Polyfin 4020v is a synthetic roof and foundation waterproofing membrane made of Flexible Polyolefines (FPO) with central glass fleece and non-woven fleece backing (250 g/m²), with one- or double-sided fleece-free self edge. Polyfin 4020v is used for the water proofing of industrial metal flat roofs, concrete flat roofs, terrace and green roofs, ponds, water storage units, foundations and walls

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Roof insulation Geomembrane Watertight geomembrane Waterproofing and dampproofing insulation membrane Membrane
About the Product
1Application Area

Trapezoidal Metal Sheet Roofs with Heat Insulation
Reinforced Concrete Flat Roofs
Renovation of Existing Bitumen Membrane Roofs
Renovation of Existing Sandwich Panel Roofs
Terrace and green roofs
Foundation and curtain insulation


Roll dimension: (DIN EN 1848-2) 1.05;1.50;2.10m X 20m
Actual Thickness: (DIN EN 1849-2) 2.0 mm
Tear Strength: (DIN EN 12310-2) ≥ 350 N
Tensile Strength: (DIN EN 12311-2) ≥ 1000 N/50mm (method A)
Elongation: (DIN EN 12311-2) ≥ %50 (method A)
Water Tightness: (DIN EN 1928-B) ≥ 500 kPa
Joint Peel Resistance: (DIN EN 12316-2) ≥ 500 N/50mm
Joint Shear Resistance: (DIN EN 12317-2) ≥ 500 N/50mm
Dimensional Stability: (DIN EN 1107-2) ≤ %0,5
Reaction to Fire: (DIN EN 13501-1) Class E
Foldability at low T: (DIN EN 495-5) ≤ -50° C
Impact Resistance: (DIN EN 12691) ≥ 1000 mm ( method A )
Water Vapor Diffusion Resistance Factor: (DIN EN 1931 – method B) 90.000

3Quality Assurance Certificates

EN 13956, EN 13967
LEED (Leadership in Energy and Environmental Design)
EPD (Environmental Product Decleration)
SKZ Testing GmbH