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Sohi Customizable Three-layer PP PE Microporous Membrane Breathable Waterproof Roof Membrane with Cheap Price

High-Performance Waterproof Breathable Membrane for Construction​
Three-layer construction-grade membrane: blocks liquid water, enables superior vapor transmission.​
Compliant with EN 13859-1, ASTM E2599: ≥2000mm hydrostatic pressure, ≥1,700 g/m²·24h vapor transmission, 320 N/50 mm MD tensile strength. Prevents condensation, mold, structural damage.​UV-stable (3 months), -40℃~+110℃ resistance—fits warm/cold roofs, metal/timber buildings, basements, exterior walls.​

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