Building Materials
Whatever the project, MyDIY has you covered with a wide range of general building materials for both trade professionals and DIY enthusiasts. From essential cement, sand, and aggregates to bricks, blocks, plasterboard, and timber, we supply everything you need to get the job done right.
Our range includes trusted brands and high-quality materials for foundations, walls, roofing, insulation, and drainage, ensuring strength and reliability in every build. With competitive prices compared across leading UK merchants, you can source the right products quickly and cost-effectively. Whether you’re tackling small DIY repairs or managing a larger construction project, MyDIY makes it simple to find and order the building supplies you need online.
Designed for use in separating and internal walls and floors, ROCKWOOL Sound Insulation Slab both reduces noise from adjacent properties and between rooms in the same homes, as well as providing exceptional fire resistance. Made from stone, Rockwool insulation absorbs sound and reduces sound vibrati..
£61.90
Ex Tax:£51.58
Decorative Scrolled Hip Iron used to hold ridge tiles in place
Decorative bracket to prevent roof tile movementEither screw or nail to a timber rafterMade from mild steelHot dip galvanised
£2.94
Ex Tax:£2.45
Precision made, high performance structural concrete lintels
1200 mm
£48.17
Ex Tax:£40.14
This product is sold for its performance and not colour qualities.
Selected for its technical propertiesCan be used below DPCLow Salt Content - S2Occasionally there can be a lead time on bricks from the manufacturer. If this is the case, we will let you know as soon as possible
£624.18
Ex Tax:£520.15
Celotex CW4000 is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. Available in thicknesses from 40mm to 100mm, it can be considered for use in partial fill cavity wall applications.
Excellent thermal performance ..
£13.26
Ex Tax:£11.05
Artex Textured ATM Finish - Powder is the original decorative textured finish for both ceilings and walls. Use it for both preparation and texturing.
White moisture resistant textured finishIdeal for use on walls and ceilings in areas of high humidity such as kitchens and bathroomsIt can be mixed u..
£29.90
Ex Tax:£24.92
Brand: British Gypsum
Gyproc Moisture Resistant plasterboard is specifically designed to tolerate moist and humid conditions. Its silicone additives along with its water repellent liners help achieve a product that is perfect for use in, Bathrooms and kitchens where levels of humidity are significantly higher. This impre..
£21.91
Ex Tax:£18.26
Brand: British Gypsum
Gyproc Thermaline Plus is a wallboard bonded to a expanded polystyrene insulant, with integral vapour control provided by the products closed cell structure in the foam. A cost-effective thermal laminate for new and existing buildings requiring a mid to high thermal performance levels.
Insulation a..
£92.93
Ex Tax:£77.44
Brand: British Gypsum
Gyproc WallBoard is a standard multi-use plasterboard. These plasterboards can be used for many applications and normally require skimming. When fixing this plasterboard sheet use drywall screws. Suitable for most applications where normal fire, structural and acoustic levels are specified. Suitable..
£18.12
Ex Tax:£15.10
Marshalls British Standard Concrete Dished Channels are designed for commercial applications. They are a utility product which come in a standard concrete finish. They are highly durable and precision-manufactured. Each unit is hydraulically pressed to create a strong and durable product.
Standard ..
£528.53
Ex Tax:£440.44
Open Back Lintels are for use in Cavity Wall construction. The lintels incorporate insulation, built-in plaster key and DPC. The lintels supports uniform distribution of masonry loads, timber floors and roof loads. Also suitable for fair faced inner leaf masonry.
2400 mm
£31.51
Ex Tax:£26.26
A mix in the bucket rapid setting cement mix
Sets in 20 minsJust add waterIdeal for emergency repairs, filling and patching
£12.42
Ex Tax:£10.35