Sovereign 25kg Hey'di K11 Tanking Slurry

In stock
Product Code:
TBI00130
£137.04 £114.20
  • Sovereign Hey'di K11 tanking slurry in 25kg bags for reliable waterproofing
  • Salt resistant cementitious compound ideal for damp-proofing below-ground structures
  • Applies on both positive and negative sides of walls to prevent water ingress
  • Minimum coating thickness of 2mm per layer ensures effective protection
  • Fully certified by British Board of Agreement Certificate 91/2608 for quality assurance
Read More
More Information

Sovereign Hey'di K11 is a robust, salt-resistant cementitious tanking slurry designed to protect below-ground structures from water penetration and hydrostatic pressure. Perfect for builders, bricklayers, and site managers, this product offers reliable damp-proofing on both the external (positive) and internal (negative) sides of walls without needing additional support structures. Please note, the product is supplied in 25kg bags.

Application

Designed for use in basements, foundations, and retaining walls, Hey'di K11 slurry provides a tough, waterproof barrier against ground moisture and water pressure. It is suitable for application on soil-facing surfaces or within walls where water pressure may be present, ensuring structural integrity on busy sites. The slurry can be applied in two coats with a minimum thickness of 2mm each, delivering impermeable protection capable of resisting over 10 bars of pressure once fully cured.

Dimension

  • Pack size: 25kg

Material

  • Cementitious compound with salt-resistant properties

Type

  • Damp-proofing tanking slurry

This product is fully backed by the British Board of Agreement Certificate 91/2608, ensuring consistent quality and performance on site.

Reviews
Delivery Information

Delivery

Important: The following delivery information applies only to orders placed online.

Delivery Times

When placing your order, you will be able to view available delivery times at the checkout.

Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.

Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.

Delivery Charges

Orders over £150 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.

For orders under £150 ex VAT, standard delivery is £7.50 plus VAT. Certain products have specific delivery costs:

  • Civil Engineering products: £20 + VAT.
  • Roofing Tiles under £249.99 ex VAT: £60 + VAT.

Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.

We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).

Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.

For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.

© 2025 Lords Builders Merchants Limited. All Rights Reserved.

  • mastercard
  • visa
  • visa electron
  • visa electron