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.
Brand: British Gypsum
Gypsum plasterboard with a higher density noise insulating core and a blue paper face for easy recognition. The higher density core design of this board enables the wall, partition and ceiling systems to provide greater sound insulating performance levels over standard products by reducing the trans..
£22.40
Ex Tax:£18.67
Celotex PL4050 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..
£106.74
Ex Tax:£88.95
The Clark-Drain next generation of the CLKS 400 Series drainage system incorporates many unique features.
Corrosion resistantAvailable as a garage pack productEasy fit end cap for use with CLKS 400 series
£9.26
Ex Tax:£7.72
Extend the setting time of all types of finishing plaster by up to 60 minutes.
Ideal for plastering larger areas or for working in hot environments.Simply mix with gauging water, then add finishing plaster as normal1 sachet for every 25Kg of plasterMANUFACTURED AND TESTED TO BS EN 13279-2 : 2014
£2.15
Ex Tax:£1.79
Fine Casting Plus is a formulated hemihydrate plaster (CaSO4.1/2H2O) produced from naturally occurring high purity gypsum mineral
Plaster for casting of decorative plasterworkFormulated for extra strength, controlled setting and working propertiesExcellent workability making it ideal for running on..
£18.24
Ex Tax:£15.20
Hot
Hardcore crusher run is a mix or products for sub bases, can contain broken bricks, blocks and other material of varying sizes and material
Minimum packed weight of 800kg +/- 5%
Delivered and unloaded in bulk bags for large project quantities
The high strength jumbo bags can be u..
£59.72
Ex Tax:£49.77
Cavity liner for use with air bricks to form a duct through walls to assist ventilation.
Free air space 4624mm2Suitable for new build and refurbishment projectsRed colour resistant to fadingResistant to frost and the freeze/thaw cycle
£27.29
Ex Tax:£22.74
This Plain Red Stock Brick Is Exclusive To , Made At The New Leicester Eclipse Factory. A Red Antique Stock Facing Brick; Fully Durable With Low Soluble Salts. This Is A Moderate Strength Facing Brick With High Water Absorption, Ideal For Most Masonry Applications And Easy To Lay.
£935.94
Ex Tax:£779.95
Water repellent, self coloured render, hand applied to provide a scraped texture finish.
For use both as a one coat render or as part of a two coat systemHand appliedOne coat directly on to block workTwo coat in conjunction with a K Rend Base CoatExcellent handling propertiesIncorporates silicone t..
£17.00
Ex Tax:£14.17
An A1 Non-Combustible multi-application Glass Mineral Wool roll, manufactured using Knauf Insulation's unique ECOSE® Technology, and designed for use in multiple applications to allow flexibility across a range of projects.
Multi-purpose product that can be used to insulate a wide range of applica..
£100.92
Ex Tax:£84.10
Knauf Wallboard is a plasterboard with an ivory paper face, ideally suited to receive a plaster finish, or for direct decoration. Strong, versatile, and good value, Knauf Plasterboards have a conductivity figure of k = 0.16 W/mK. Knauf Wallboard complies fully with BS EN520 and is categorised as Typ..
£7.44
Ex Tax:£6.20
