An insulated and waterproof cavity drain membrane for use on walls in cellar waterproofing projects where there is no extreme water ingress.
Manufactured with aluminium foil bonded to a closed cell polyethylene sheet with 4mm studs to create continuous drainage channels. 2 Litres of space per m2 of insulating waterproof membrane permits water to drain and air to circulate, allowing underlying substrate to drain and breath. Suitable for waterproofing walls in domestic or commercial environments, above or below ground. Presents dry surface for drywall stud lining or adhesive dabs for plasterboard applied over plug collars.
BS 8102: 1990 – Type C compliant – waterproofing below ground for structural concrete
Roll size: 1.35m x 50m (67.5m2)
Drainage\ventilation capacity >2 l/m2
R-Value * 0.125 M2K/W
For each roll of Thermaseal insulated cavity drain membrane you will need:
Tape (1 roll), Brick plugs (3 boxes) and Plug seals (3 bags) or Waterproof rope (1 roll)
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Items returned and received in their original condition and packaging within 14 days of delivery will be accepted for exchange or refund subject to a 20% restocking fee. You will be responsible for the shipping costs incurred in returning the goods and should ensure the items are adequately insured while in transit to us. You should phone our Customer Services department on 0345 123 6006 to get details of the address to which to return goods.
Where the goods are being returned because they are faulty or are not the goods that were ordered then, subject to the goods being returned within 30 days in re-saleable condition, Twistfix will refund the cost of the goods and the receipted cost of return shipping. Further information regarding Returns can be read at our Terms & Conditions.
Goods are sent via a national carrier on a 3-5 working day standard service at and charged at:
£8.50 + VAT for orders with a goods value of less than £200.00 + VAT
FOC for orders with a goods value of £200.00 + VAT or more
Available for orders placed before 1:30pm Mon-Fri.
Goods are sent via a national carrier on a 1-2 working day standard service at and charged at:
£12.50 + VAT for orders with a goods value of less than £200.00 + VAT
£8.50 + VAT for orders with a goods value of £200.00 + VAT or more
Goods are sent via a national carrier on a 3-5 working day over-water service at and charged at:
£20.00 + VAT for orders weighing less than 20kg irrespective of spend
Delivery costs will depend on weight and destination. Please phone our customer service department for costing 0345 123 6006
It is vital that the customer ensures that all the delivery details are correct and that the customer or someone acting for the customer is able to sign for the delivery. Twistfix accept no liability for failed deliveries as a result of incorrect delivery details or the absence of any authorised signatory. Twistfix will attempt delivery to the recipient between the hours of between 8am and 6pm. If no one is available to receive the delivery an attempt may leave the item with a neighbour. Alternatively the carrier may return the item to the sorting office and leave a calling card at the recipient's address to record the attempted delivery. It is the responsibility of the customer to arrange to collect the item from the depot or to arrange re-delivery with the carrier. Further information regarding Delivery can be read at our Terms & Conditions.
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