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.
JHA is a joist hanger that allows timber joists to be supported from timber members at different heights.
In the long-leg (JHA450) versions, the joist can be installed directly on the face of the carrying joist or it can be wrapped over the top for increased performance.
The industry standard ti..
£2.51
Ex Tax:£2.09
Suitable where a restraint is required between masonry and in-situ structures. They can be fixed to a range of materials including concrete, steelwork and masonry.
150mm long frame cramp with a 30mm upstandFeature a 7mm diameter hole to suit a range of fixingsCan be used with a debonding sleeveCE M..
£0.73
Ex Tax:£0.61
Panda Gravel 20mm is a durable marble-based material that combines Black Basalt and Everest Icey Blue. Ideal for feature areas, garden lanterns, fountain dressing, driveways, landscaping, aquatics, pathways, and borders, its modern aesthetic enhances any landscape. When wet, the gravel sparkles, mak..
£144.95
Ex Tax:£120.79
AquaCell Core-R is designed for use in deep applications, subject to both regular and heavy traffic loadings, such as cars and HGVs.
BBA approvedEasy to handle67 tonnes vertical loading12 tonnes lateral loadingComplete stormwater solutionMix and match with other AquaCell unitsSuitable for deep soak..
£132.98
Ex Tax:£110.82
Wavin OsmaSoil is a PVC-U Soil system for sanitary waste removal. A comprehensive system available in a variety of colours and sizes with either push-fit or solvent weld joints.
With one plain end and two push-fit ring-seal socketsWith 3 closed boss socket positionsWavin OsmaSoil fittings have a un..
£17.35
Ex Tax:£14.46
Weber.pral M is a one-coat, through-coloured monocouche render
£17.33
Ex Tax:£14.44
This traditional style, multi-textured facing brick with red and purple tones 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 configurati..
£698.04
Ex Tax:£581.70
The Woven Geotextile Fastrack 609 from Wrekin helps in separating and filtering for the general building and domestic markets. Suitable for reinforcing layers under stone foundations for new buildings, it provides a cost effective solution to your reinforcement needs.
Used as a strengthening layer ..
£75.72
Ex Tax:£63.10
Celotex GA4000 is an easy to install polyisocyanurate
(PIR) insulation board with excellent thermal performance,
featuring a low emissivity foil facing. Available in thicknesses
from 50mm to 100mm, it can be considered for roof, wall
and floor applications.
Excellent thermal performance with a ..
£65.22
Ex Tax:£54.35
Type 4 wall tie for use in the external walls of houses and small commercial developments up to 10 metres in height. It is also a Type A tie for internal separating walls of buildings of any height.
Suitable for 50-75mm cavity widthIncludes multi drip feature to prevent moisture travelling across t..
£5.32
Ex Tax:£4.43
Brand: Blue Circle
A Portland cement containing calcium aluminate to Extra Rapid gives rapid hardening and setting properties for repair and maintenance where rapid hardening is required, eg, setting manholes, repairs to paths and steps, Suitable for concrete, mortar, rendering and floor screeds. Extra Rapid takes foo..
£21.36
Ex Tax:£17.80
Brand: British Gypsum
British Gypsum Glasroc Rigidur H is a Gypsum fibre plasterboard with additives for rigidity, durability and mechanical strength. High performance impact resistant gypsum fibre board for use in the GypWall EXTREME system. Gives high levels of sound insulation, Class A2 and Class 0 reaction to fire pe..
£110.34
Ex Tax:£91.95