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We offer FREE UK Mainland delivery for orders over £50! (EX VAT exclusions apply).
We offer FREE UK Mainland delivery for orders over £50! (EX VAT exclusions apply).
Available (Estimated Delivery Time 2 Working Days)
Quote Ref: @141004
Product ID: AR9093A
Barcode: 5391536370923
Manufacturer: Passive House Systems
Price: (£194.58 ex VAT) £233.49 (inc VAT)
233.49 2026-06-25Length: 50m
Width: 1500mm
PHS Sd Variable Plus membrane is a triple layer fabric, high performance membrane, made from non-woven PP fabric. It is a robust airtight membrane with a variable Sd value. It’s reinforced mesh material is designed to create an airtight barrier within the home. With variable diffusion resistance, this membrane can adapt diffusion rates depending on the environment. The membrane creates an airtight layer that dynamically adjusts based on the humidity of the environment, preventing condensation build up and moisture damage. PHS Sd Variable Plus is highly recommended for flat roof builds.
Brand: Passive House Systems
Identifier: AR9093A
Brand new packaged items only.
Comes with a full manufacturer warranty (not including consumable products).
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