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.
This bulk bag of 20mm construction aggregate consists of gravel and shingle that is ideal for mixing with other products when concreting and floor screeding. This can also be used for landscaping and backfilling drains.
Minimum packed weight of 800kg +/- 5%
Please note that this pr..
£55.74
Ex Tax:£46.45
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 1300mm2Suitable for new build and refurbishment projectsBlue/black colour r..
£8.20
Ex Tax:£6.83
Cost effective, enhanced performance basecoat render for use on difficult substrates.
For use on dense backgrounds (concrete)Hand or machine appliedUsed as backing for K Rend finishesPolymer modified and cement basedImproved crack resistanceImproved adhesion.Increased water resistanceCan be used as..
£13.43
Ex Tax:£11.19
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..
£50.26
Ex Tax:£41.88
An A1 Non-Combustible Glass Mineral Wool roll, manufactured using Knauf Insulation's unique ECOSE® Technology, and designed specifically for use in cold lofts where pitched roofs are insulated at ceiling level.
Combi-cut products are supplied partially perforated, providing the flexibility to be u..
£33.46
Ex Tax:£27.88
A Facing Brick that has been in use for many years in housing, as the name suggests it is reddish brown multi coloured Facing Brick, faced on one side and both end, a proven product ideal for housing
Manufactured to BS EN 771-1BES 6001 Responcible Sourcing CertificationMade in BritainClay is typica..
£538.15
Ex Tax:£448.46
Precision made, high performance structural concrete lintels
600 mm
£0.42
Ex Tax:£0.35
Setcrete Latex is a floor levelling compound for use in light to medium traffic internal areas prior to the installation of new floorcoverings. It is suitable for use over a wide range of absorbent and non-absorbent subfloor types providing they are sound, well adhered, and suitably prepared.
An ea..
£17.94
Ex Tax:£14.95
A general purpose, liquid mortar plasticiser and improver for brick and blockwork mortars.
Produces a 'fatty' mortar with excellent workabilityReduces water demand, increases strengthImproves frost resistance of hardened mortarReduces efflorescenceNon corrosive to steelComplies with EN 934-3 air en..
£3.85
Ex Tax:£3.21
90 degree angle brackets for general connection of timber, with added rigidity.
Reinforced angle bracketIdeal for any projects that require right anglesAdded rigidity to two connecting timbers
£1.62
Ex Tax:£1.35
Open Back Cougar 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.
900 mm
£12.49
Ex Tax:£10.41
A direct replacement for traditional restraint straps, the innovative design of these lightweight straps allows ease of handling and installation whilst maintaining the structural strength and robustness of much heavier weight types.
The HES (heavy engineered strap) replace the traditional heavy ..
£4.27
Ex Tax:£3.56