About Us
Specialist Damp Proofing, Waterproofing & Timber Treatment Supplies Across the UK
Based in Belfast, Northern Ireland, Toner Dampproofing Supplies is a family-run specialist supplier of damp proofing, waterproofing, timber preservation and building repair products. We combine industry knowledge with a carefully selected product range, helping trade professionals and homeowners find suitable materials for their projects. From small DIY repairs to complex waterproofing installations, we supply specialist products throughout Northern Ireland, England, Scotland and Wales.
Established in 2008. Built on Specialist Knowledge.
Established in 2008
18 years of specialist industry experience.
Qualified Surveyors
C.S.R.T. and C.S.S.W. qualified surveyors on-site.
10% Trade Discount
Supporting professional trade customers across the UK.
Fast UK Delivery
Next-day and 1-3 day services available.
Our Story
Toner Dampproofing Supplies Ltd (UK) began in 2008 as a family-run business with a focus on supplying specialist products for the preservation, protection and repair of buildings.
In 2018, we relaunched as a dedicated specialist supply business, developing our online presence and expanding the products and services available to our customers. Since then, we have continued to evolve our range to meet the needs of contractors, surveyors, property maintenance professionals and homeowners throughout Northern Ireland & the United Kingdom.
Our business remains firmly rooted in Belfast, Northern Ireland, where our retail store and distribution operations are based. Although we primarily operate online, we believe that specialist product knowledge, personal service and dependable customer support remain just as important as the products themselves.
Our aim is straightforward: to make professional-grade building protection products accessible, while giving customers the information and support they need to make informed purchasing decisions.
Technical Knowledge You Can Rely On
We understand that damp, water ingress, timber decay and structural defects require more than a one-size-fits-all approach.
Selecting appropriate products starts with understanding the problem, the building conditions and the intended application.
Our team includes on-site surveyors holding the industry-recognised qualifications of Certificated Surveyor in Remedial Treatments (C.S.R.T.) and Certificated Surveyor in Structural Waterproofing (C.S.S.W.).
This experience helps us provide informed product guidance, explain application requirements and assist customers with questions about specialist materials and systems.
Whether you are comparing damp proofing treatments, sourcing components for a basement waterproofing installation or choosing products for timber preservation, we aim to make the selection process clearer.
We also recognise the importance of correct diagnosis, appropriate system design and following manufacturer instructions.
Why Toner Dampproofing Supplies Ltd?
Specialist Product Knowledge
We concentrate on damp proofing, waterproofing, timber protection and related building repair products, rather than general building supplies.
Carefully Selected Products
Our range brings together specialist materials from established manufacturers, with an emphasis on suitability, performance and practical application.
Experienced Technical Support
Our knowledgeable team can help you understand product features, application methods and compatibility considerations before purchasing.
Supporting Trade & DIY Customers
We work with contractors and industry professionals while also helping homeowners approach maintenance and repair projects with greater confidence.
Competitive Trade Pricing
We offer a 10% discount to trade customers, supporting professionals who regularly purchase specialist building protection materials.
Reliable Delivery Across the UK
We offer next-day delivery in Northern Ireland and 1–3 day delivery services to mainland UK destinations on eligible orders, subject to availability and delivery conditions.
Specialist Products for Building Protection & Repair
We supply materials for a wide range of remedial treatments, waterproofing installations, maintenance work and specialist construction applications.

Damp Proofing Products
Explore damp proofing creams, damp proof courses, membranes, replastering materials and installation accessories used in remedial damp control and moisture management.

Waterproofing Products
Discover cavity drainage membranes, tanking systems, waterproofing coatings and specialist accessories for protecting below-ground structures, walls and floors.

Timber Treatment Products
Find woodworm treatments, wood preservatives and materials used as part of remedial programmes for wet rot, dry rot and other timber deterioration.

Mould & Condensation Control
Browse mould treatment products, specialist coatings and condensation control materials for managing surface mould and moisture-related problems.

Structural & Masonry Repair
Source helical reinforcement bars, crack stitching systems, wall ties, repair grouts and associated components for appropriately specified structural and masonry repairs.

Building Chemicals & Accessories
Find adhesives, sealants, bonding agents, additives and specialist building chemicals for waterproofing, repair and general construction applications.
Specialist Brands We Supply
We supply a carefully selected range of specialist manufacturers and product brands, including No Hydro, Wykamol, Thor Helical, Microtech, Protimeter and Lignum.
Our focus is not simply on the number of brands we stock, but on providing products suited to the technical requirements of our customers and the applications they are intended for.
Need Help Finding the Right Products?
Whether you are a contractor sourcing materials for your next project or a homeowner researching a repair, our team is here to help with product information and practical guidance. Explore our range online or contact Toner Dampproofing Supplies to discuss your requirements.
