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.
Use for plasterboard taping and jointing, general purpose filling or as a cove adhesive
Quick setting and easy to mix and apply. Ideal for patching , repairs and small jobsEasily sands smooth and adheres to painted surfacesMinimal shrinkage and provides excellent usabilityFewer coats saves time and..
£29.58
Ex Tax:£24.65
Brand: Blue Circle
Limelite NHL 3,5, a moderately hydraulic lime suitable for general-purpose use for mortar/pointing/rendering of most masonry types.
Can be used for both the conservation and renovation of historic buildings, and in new build applicationsMortars made with natural hydraulic lime gain strength by a co..
£41.57
Ex Tax:£34.64
Brand: British Gypsum
This external sheathing board from British Gypsum which provides BBA tested and BBA certified 6 months weather protection. It is an alternative to cement particle board. It ensures easy installation without needing any special cutting or dust extraction equipment.
Six months' weather protectionExce..
£53.70
Ex Tax:£44.75
Brand: British Gypsum
Gyproc WallBoard DUPLEX, backed with a vapour controlled membrane, is a high-quality and durable product. This wallboard features an aerated Gypsum centre, secured by bonded paper liners and polyester film.
With an Ivory-faced paper and metallised polyester film reverse, it can be used for wall a..
£26.62
Ex Tax:£22.18
Brand: British Gypsum
Gyproc WallBoard is a standard multi-use plasterboard. These plasterboards can be used for many applications and normally require skimming. When fixing this plasterboard sheet use drywall screws. Suitable for most applications where normal fire, structural and acoustic levels are specified. Suitable..
£12.84
Ex Tax:£10.70
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.
Terracotta cavity liner provide a bridging duct across cavity wallsUsed in conjunction wit..
£9.77
Ex Tax:£8.14
Knauf AQUAPANEL Indoor systems provide the peace of mind that results from specifying a partition or a lining that is specifically designed for the job and that will continue to perform, even when wet.
Will not deteriorate in waterSupports tiles up to 50kg/m2 and up to 120kg/m2 with specific build-..
£22.94
Ex Tax:£19.12
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 us..
£35.24
Ex Tax:£29.37
An A1 Non-Combustible multi-application Glass Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology, and designed for use in multiple applications in both timber and steel frame construction to allow flexibility across a range of projects.
Multi-purpose product that can ..
£58.25
Ex Tax:£48.54
This product is sold for its performance and not colour qualities. Please contact your local Branch for details
Concrete bricks will gain strength with ageConcrete Bricks are extremely durable and frost resistant with minimal efflorescenceConcrete bricks are dimensionally accurateProduction flexibi..
£270.29
Ex Tax:£225.24
The Plum Slate Chippings Come In Rich Purple And Plum Colours With A Hint Of Blue Tones, Making It Ideal For Mulching Borders. Easy To Use And Maintain, These Slate Chippings Maintain Its Plush Colour Even When Wet And Are A Great Option To Reduce Water Evaporation Around Plants.
Lay..
£103.15
Ex Tax:£85.96
Sika MaxMix Colour is a concentrated solution of pigments, suitable for brick laying, paving, renders, grouts and screeds. 1 litre treats up to 400kg of mortar.
Concentrate admixtureFast colour dispersionEasy to use without the mess of powderSimple dosage system ensures accurate dosing in every mix..
£11.17
Ex Tax:£9.31