Thompsons 5Ltr Water Seal
- Thompsons Water Seal – 5 Litres of reliable waterproofing solution
- Effectively prevents water penetration on porous surfaces like brickwork, wood, concrete and stone
- Long-lasting protection even in heavy moisture and freeze-thaw conditions
- UV resistant for durable outdoor performance
- Can be applied directly to damp surfaces for practical site use
Thompsons 5L Water Seal is a trusted waterproofing product designed for builders, bricklayers and serious DIYers looking to protect exterior porous materials from water damage. This water seal forms a durable barrier that prevents moisture ingress, helping to avoid common issues such as freeze-thaw damage. It’s a smart choice for anyone needing dependable weatherproofing on site.
Application
Ideal for sealing dry or damp surfaces made of brick, concrete, stone and wood, Thompsons Water Seal protects walls, foundations and external features from rain and moisture penetration. Its ability to be applied directly onto damp surfaces makes it easy to use on busy sites without delaying work. This product is perfect for structural waterproofing and maintaining the integrity of your build in all weather conditions.
Dimension
- Available in a 5 Litre container for bulk or trade use
Material
- Waterproofing chemical formulation suitable for porous building materials
Type
- Building chemical – waterproofing and sealing product
Note: This product is supplied in 5 litre containers. Always follow application instructions for best results.
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.