TEKCEM

4m x 50m x 500g Black Polythene Vapour Control Layer

£43.19

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Our Black Polythene Vapour Control Layer (VCL) is designed to provide superior moisture control and long-lasting performance.

Regular price £35.99 (£43.19 inc. VAT)
Sale price £35.99 (£43.19 inc. VAT) Regular price
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1% from your order total goes to a cause you choose:

Tree Sisters

Building A Band of Brothers

Product Description

A 500-gauge (125 µm) black polythene vapour control layer for use as a slip membrane and moisture separator beneath floating screeds and insulation. It prevents moisture migration from the sub-base into the screed while allowing the screed to move independently of the substrate, reducing the risk of cracking.

Key Benefits

500-gauge polythene for reliable moisture separation
Slip membrane function — allows screed to move independently
Large 200 m² roll for efficient site coverage
Prevents moisture migration from sub-base into screed
Lightweight and easy to handle and position
Suitable beneath floating screeds and insulation boards
Cost-effective damp separation layer
Compatible with all screed types

Application

Lay the polythene sheet across the entire floor area with a minimum 200 mm overlap at all joints. Turn up at walls and columns to at least screed height. No taping of laps is required when used as a slip membrane only. Ensure the surface beneath is clean and free of sharp objects that could puncture the membrane.

Coverage

Each roll covers 200 m² (4 m × 50 m). Allow for 200 mm overlaps at all joints when calculating quantities. For typical rooms, allow approximately 5–10% additional material for overlaps and waste.

4m x 50m x 500g Black Polythene Vapour Control Layer

£43.19

Delivery to a remote area? Scottish Highlands, Islands, Northern Ireland or Offshore UK? Please contact us before ordering for a delivery quotation.
  • Working with our supply chain

    For each and every project we work on, we ensure that materials are sourced as close to the site address as possible and attempt to arrange deliveries during off-peak times to minimise congestion on our roads. 

  • Supporting A Band of Brothers UK

    We are proud to support A Band of Brothers UK, a charity helping young men break cycles of violence and crime through mentoring. Every order you place with Screedworks contributes to this vital cause through our easyfundraising partnership.

  • Restore & Protect

    From January 2021 we are asking our clients to round up their final invoice to the nearest £5, £10 or £20. We will match the amount pledged and then donate the total to Tree Sisters.

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