Thompsons 2.5Ltr Interior Damp Seal
- Thompsons 2.5L Interior Damp Seal for walls and ceilings
- Seals damp stains permanently with a breathable membrane
- Effective on both dry and damp surfaces
- Dries in 2 hours, paintable after 4 hours
- Covers approximately 5m² per litre for efficient application
Thompsons 2.5L Interior Damp Seal is designed for builders, site managers, and serious DIYers needing a reliable solution to tackle damp and water stains inside buildings. This high-performance seal forms a breathable membrane that permanently stops damp reappearing, helping maintain clean, sound walls and ceilings. Please note, this product is for interior use only.
Application
Ideal for treating damp patches on interior walls and ceilings, Thompsons Interior Damp Seal works on both dry and damp surfaces. Its micro-porous formula allows moisture trapped within the substrate to escape, preventing paint flaking or wallpaper peeling. Quick drying means you can redecorate within hours, keeping projects moving smoothly on busy sites.
Dimension
- 2.5 litres container
Material
- Specialist water-based sealing compound
Type
- Building chemical – interior damp and stain sealant
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 £10 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.
