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.
New
This wire cut perforated engineering brick from Wienerberger has a durability rating of F2, meaning it is long lasting. Suitable for walls, pavements and other kinds of masonry construction.
Weather-resistantResistant to frost3-hole vertical perforated configurationLow salt content - S2Selected for..
£751.37
Ex Tax:£626.14
The Weed Control Landscape Fabric is ideal for garden landscaping when used under chipped barks, flower beds, organic mulches or decorative gravel. Suitable for heavy duty applications, including pathways and landscaping, this fabric is helpful in suppressing and controlling weeds.
Easy to use cos..
£53.40
Ex Tax:£44.50
Recticel Eurothane Gp Insulation Board 2400 x 1200 x 50mm
£19.27
Ex Tax:£16.06
Brand: Blue Circle
High Strength Concrete (40N) is a strong, hard-wearing blend of cement, sand and 10mm coarse aggregate. It is suitable for jobs such as concrete bases, drives, paths, footings and foundations, as well as other high strength applications.
Ready to use: Just add water and mix.High Strength: A hard-we..
£7.55
Ex Tax:£6.29
Brand: British Gypsum
Used in partition, wall lining and ceiling systems to give increased fire protection. Also used for protection to structural steel
Resists fire to allow for safe evacuationCan be used in GypLyner Encase systems to protect structural steelworkHelps protect valuable building contents in spaces like s..
£21.30
Ex Tax:£17.75
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..
£47.42
Ex Tax:£39.52
Brand: British Gypsum
An undercoat plaster with high impact-resistance. Suitable for application by hand or mechanical plastering machine to most masonry backgrounds
Undercoat plaster for medium to high suction surfacesQuick to apply by hand or machineProvides an excellent base coat for Thistle finishing plasters
£14.11
Ex Tax:£11.76
1m Plastic Channel c/w Plastic Mesh Grating. A15 loading. 72m p/pallet
Corrosion resistantThermoplastic channel with mesh grateSuitable for garage thresholds, patios, domestic useA15 loading 2 x vertical outletsFully recyclableFlow rate of 4.3 l/s105mm Internal Width90mm Internal Depth
£22.45
Ex Tax:£18.71
This bulk bag of 10mm gravel and shingle consists of small stones that are ideal for mixing with other products when concreting and floor screeding. Other uses include backfilling drains and landscaping tasks. It is recommended that the 20mm version or one of the decorative aggregates is used for dr..
£55.74
Ex Tax:£46.45
Hanson 40N Concrete, packaged in a 20kg plastic bag, is a certified high-strength concrete ideal for repair work and cold weather use, offering rapid strength gain post-mixing. It requires only water for mixing and suits various construction projects needing high compressive strength. The recommende..
£9.18
Ex Tax:£7.65
Hepworth Terracotta airbricks allow the free movement of air to ventilate buildings. Terracotta airbricks can complement the external finish of a property and will weather well with the surrounding brickwork.
Free air space 2890mm2Suitable for new build and refurbishment projectsRed colour resistan..
£13.49
Ex Tax:£11.24
K Rend silicone FT render is a cement based, polymer modified self-coloured render. Ideal for external walls, it is applied with hands to provide a natural scraped texture finish. It can be used to coat the surface once or as part of a two-coat system in conjunction with K Rend base coat.
Water-rep..
£23.63
Ex Tax:£19.69