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.
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
£649.97
Ex Tax:£541.64
Permanent Pothole Repair is ideal for the repair of potholes in roads, driveways, and car parks. It gained HAPAS approval in 2011 and is instantly trafficable, causing minimal disruption to pedestrians.
Use in all weather conditionsHAPAS Approved by the BBA since March 2011Suitable for both planned..
£23.89
Ex Tax:£19.91
Valves are manufactured in modified PVCu and are extremely durable and designed to provide secure solvent weld jointing. PVC-C provides superior fire performance and its high softening point means it is not adversely affected by very hot water discharges.
The Air Admittance ValvesÊare designed to a..
£24.94
Ex Tax:£20.78
Celotex XR4000 is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. Available in thicknesses from 110mm to 200mm, it can be considered for roof, wall and floor applications.
Excellent thermal performance with a the..
£50.77
Ex Tax:£42.31
Brand: Blue Circle
Hydralime may be used with Procem, Mastercrete, General Purpose Cement, Snowcrete and Sulfacrete. Hydralime improves the cohesion, workability, plasticity and long term durability of Mortars and Renders when used. Note that as Hydralime is non-hydraulic, it is not suitable for use in mortars and ren..
£19.33
Ex Tax:£16.11
Brand: Blue Circle
Blue Circle Ready To Use Mortar is a multipurpose mortar for bricks, blocks, stonework and general patching and re-pointing. Contains plasticiser and lime to enhance frost and crack resistance.
The Mortar is quality assured for a consistent finish, and comes in a unique waste saving waterproof pack..
£11.95
Ex Tax:£9.96
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..
£23.59
Ex Tax:£19.66
Brand: British Gypsum
A gypsum based board ideal for internal use for walls and ceilings. Easy to cut, shape and fix, it can be plastered ordirectly decorated, Not suitable for moist or wet conditions. This product comes in a square edge finish. When fixing this plasterboard sheet use drywall screws.
Reduces noiseResis..
£8.45
Ex Tax:£7.04
Celotex PL4025 Insulation Plasterboard offers a completely unique thermal insulation board bonded with a 12.5mm Plasterboard aimed at reducing overall installation time. Ideal for pitched roofs, flat roofs and walls this product offers both direct bonding (dot and dab) and mechanically fixed install..
£39.54
Ex Tax:£32.95
CORE DRIVE is an innovative gravel stabilisation system which features an integrated heat welded weed membrane on the underside of each panel. CORE DRIVE will prevent gravel migration, rutting and weed growth. The product is DDA compliant (suitable for wheelchair / walking aid users) and SUDS compli..
£28.74
Ex Tax:£23.95
The Forterra Ecostock range is the most environmentally friendly stock Facing Brick range in the UK. The cutting edge technology reduces energy consumption by up to 50% in the manufacturing process The Facing Brick has a pleasing red multi colour finish.
Manufactured to BS EN 771-1BES 6001 Responci..
£601.40
Ex Tax:£501.17
An A1 Non-Combustible Glass Mineral Wool roll, manufactured using Knauf Insulation's unique ECOSE® Technology and is specifically designed sound insulation for use in new build and retrofit internal wall and floor applications.
Manufactured density in excess of 10kg/m³ to meet building regulationsT..
£62.61
Ex Tax:£52.18