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 20mm Blue Slate is an eco-friendly decorative and is recycled in the UK from the roofing slate industry. Blue Slate is a popular sought-after slate due to the striking bold colour.
The 20mm Blue Slate is a naturally quarried productUses: Landscaping, Aquatics, Ponds, Water Features and MulchSi..
£117.95
Ex Tax:£98.29
Brand: British Gypsum
Gyproc plasterboard in small easy-to-handle sizes.
Smaller easy-to-use, carry and install board with a specially modified liner and controlled suction. It enables easier fixing to 16†and 24†joist centres for ceiling lining. The board is suitable for direct decoration or a Thistle plaster fi..
£9.92
Ex Tax:£8.27
Brand: British Gypsum
Patch repair a wall in half the time with our shorter set undercoat plaster.
Sets in 60 minutesWorking time of 45 minutesReady to skim in 75 minutesLow cracking and shrinkageFast and easy to applyLess waiting time lets you get the job done more quickly
£18.74
Ex Tax:£15.62
The trade pack contains building sand of a consistent quality and colour. This essential building aggregate is ideal for use in a variety of applications, including bricklaying mortar.
Can be used for multiple purposes
Ideal for general building and landscaping projects
Mix with ..
£2.76
Ex Tax:£2.30
Celotex PL4065 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..
£181.25
Ex Tax:£151.04
Accelerate bonding plaster setting time to just 20 minutes.
Ideal for time critical projects.Simply mix with gauging water, then add bonding plaster as normal1 sachet for every 7 Litres of water with pink bonding plaster (approx. 12.5Kg of bonding plaster), 1 sachet for every 5 Litres of water with..
£1.94
Ex Tax:£1.62
Designed for use in separating internal walls and floors, ROCKWOOL Sound Insulation Slab reduces noise from adjacent properties and between rooms in the same homes, as well as providing exceptional fire resistance.
Made from stone, ROCKWOOL insulation absorbs sound and reduces sound vibrations due ..
£65.45
Ex Tax:£54.54
The adjustable height strap, location tab and speed prongs allow this to be fitted with immense speed and accuracy
The industry standard timber hanger for solid joistsSpeed prongs provide a temporary fix for an even quicker installationA location tab in the bottom of the hanger allows quick and acc..
£5.12
Ex Tax:£4.27
New
Red multi creased and sanded wirecut
Selected for its high quality aesthetic appearanceConforms to BS and EU StandardsDurability meets F2 rating for severe exposureLow Salt Content - S2Occasionally there can be a lead time on bricks from the manufacturer. If this is the case, we will let you know a..
£429.95
Ex Tax:£358.29
Type 3 wall tie suitable for use in external walls of houses and small commercial developments up to 15 metres in height with a 151-175mm cavity, and the basic wind speed is up to 27m/s and the altitude is no more than 150m above sea level
Includes multi drip feature to prevent moisture travelling ..
£90.65
Ex Tax:£75.54
Brand: British Gypsum
Performance board product with a specifically engineered weight of 10kg/m². Suitable for walls and ceilings that are engineered to meet the guidance given in the revised national Building Regulations Approved document E (transmission of sound). Robust details reference separating walls and floors.
..
£21.19
Ex Tax:£17.66
This trade pack provides fine sharp aggregates used to make ready-mix concrete for multiple applications, such as paving, concreting and constructing floor screeds.
Delivered and unloaded in bulk bags for large project quantities
Ideal for general building and landscaping projects
..
£3.65
Ex Tax:£3.04