RIW 5Ltr Liquid Asphalt Composition (LAC)
- RIW Liquid Asphalt Composition (LAC) – 5 Litres of cold-applied waterproofing solution
- Effective damp proof membrane for ground floors, foundations and basements
- Also suitable as a vapour barrier behind cladding and plaster finishes
- Dries to a uniform gloss black finish for clear visual coverage
- Provides waterproofing and radon gas barrier protection
The RIW 5L Liquid Asphalt Composition (LAC) is a trusted, cold-applied damp proof membrane designed for builders, bricklayers and site managers needing reliable waterproofing. Supplied in a 5-litre container, it offers an efficient solution for protecting foundations, floors and structural elements against moisture and radon gas. Please note the product is supplied as a liquid coating; bricks and other materials are sold separately.
Application
This liquid asphalt membrane is ideal for use on ground floors, basement tanking, foundation walls, ducts, lintels, columns and beams. It also performs well as a vapour barrier behind external cladding and internal plaster finishes, helping to prevent damp penetration and radon ingress. Its cold application means no heating equipment is needed, making it straightforward to apply on busy sites or tight schedules.
Dimension
- Container volume: 5 Litres (approx. 1.1 gallons)
Material
- Bitumen-based liquid asphalt
- Waterproofing and radon barrier properties
Type
- Building chemical – damp proof membrane
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 £175 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £175 ex VAT, standard delivery is £10 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £30 + 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.