NMD tanking slurry to form a permanent waterproofing coating to masonry

Price incl. VAT
(9 items in stock)

No More Damp tanking slurry is a cementitious waterproof system that when mixed with clean water and applied correctly will form a permanent waterproof coating to concrete and masonry. Easily applied by brush or roller.

Used for waterproofing of basements, cellars , foundations , swimming pools , concrete , renders , brickwork and blockwork. Can be used Internal & External , above and below ground.

No More Damp tanking slurry waterproofs against positive and negative hydrostatic heads of water, ideal for basements and damp-proofing applications.

  • Permanant waterproofing for concrete and masonry.
  • Resists positive and negative water pressure.
  • Superior bond strength.
  • Resists salt contamination in masonry.
  • Suitable for use above and below ground.
  • Suitable for internal and external use.

Coverage rate for a 20kg bag is 6-8 m2

Available in 20KG Bags

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Delivery options are only available for delivery to mainland UK (excluding Scottish Highlands, Scottish Islands, Channel Islands, Isle Of Man Northern Ireland and Eire). Delivery to Scottish Highlands, Scottish Islands, Channel Islands, Isle Of Man, Northern Ireland and Eire are limited to 20kg and are available at a Premium rate. Please contact us on or via our help line if delivery is required outside these areas. Alternatively select ‘World-wide Delivery’ and a member of our sales staff will contact you regarding your options and costs.


We offer for the mainland UK , as standard, a FREE delivery service on all orders having a value greater than £200.00 (excluding VAT). For orders having a value less than £200.00 (excluding VAT) a carriage fee of £8.50 + VAT will be levied. Goods will be sent by a national carrier on their 1-2 working day standard service. Customers must understand that delays can always happen while their order is with the courier, for this reason we can not guarantee your order will be with you next day.

It is important 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 be made to 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 advise of 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.


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 email to request to return items.

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 in re-saleable condition, Twistfix will refund the cost of return shipping. Further information regarding Returns can be read at our Terms & Conditions.