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.
Full fill cavity wall tongue & groove PIR insulation. Fibre free insulation core with aluminium foil composite to both sides. Engineered jointing system for superior fit. Suitable for full fill cavity wall applications, whilst maintaining a residual 10mm cavity helping resist moisture transfer, aids..
£62.99
Ex Tax:£52.49
Debonding sleeve for use on plain-ended wall ties at vertical movement joints
£0.20
Ex Tax:£0.17
Brand: British Gypsum
Gyproc Soundbloc F Plasterboard is a sound resistant special gypsum board which consisting of an aerated gypsum core encased in and firmly bonded to, strong paper liners that are blue. They are manufactured through a special process which gives it excellent sound insulating properties. This product ..
£50.11
Ex Tax:£41.76
General purpose cement, which is ideal for concrete, mortar, render and screed.
Compatible for use with a wide range of admixtures and additionsA low CO2 cementDeclared Cr(VI) shelf life shown on bag.
£7.74
Ex Tax:£6.45
The Cotswold Stone Chippings Come In Natural Blend Shades Of Cream And Yellow, Which Is Ideal For Brightening Garden Spaces And Driveways. These Decorative Gravel Stones Are Angular In Shape Which Can Be Used To Line Paths, Patios And Borders Making It The Perfect Choice For Landscaping.
Aid Moistu..
£4.74
Ex Tax:£3.95
Midland Facing Brick continues the long tradition of the Hemming family in the Facing Brick industry.
Can be recycled at the end of their useRange availability is dependent on local demands and not all products are stocked at all branchesOccasionally there can be a lead time on bricks from the manu..
£430.52
Ex Tax:£358.77
This trade pack of 10mm gravel and shingle consists of small stones that are ideal for mixing with other products when concreting and floor screeding. Other uses include backfilling drains and landscaping tasks. It is recommended that the 20mm version or one of the decorative aggregates is used for ..
£4.07
Ex Tax:£3.39
A universal insulation board for use in pitched roofs, walls and floors. Comprises a fibre free rigid PIR insulation core faced with an aluminium foil composite on both sides.
BBA certifiedWill not rot, sag or decay, no need to replaceLightweight boards will not weigh structure downUniversal board ..
£128.00
Ex Tax:£106.67
Our Blue Slate is a popular colour and size in our slate range.
The gorgeous Blue Slate is truly stunning and will definitely create a
bold look. The 40mm Blue Slate has a variety of uses including
mulching borders, driveways, and landscaping.
The 40mm Blue Slate is a naturally quarried produc..
£111.44
Ex Tax:£92.87
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..
£19.63
Ex Tax:£16.36
A Facing Brick that has been in use for many years in housing, a red 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 typically sourced locally from adjacent quarries, limit..
£577.15
Ex Tax:£480.96
The beautiful shade of purple and the flat angular shape of the 40mm Plum Slate makes it the perfect addition to any garden area! The 40mm Plum Slate is perfect for filling gaps in between patio slabs and can be used for water features because of its fish friendly properties.
The 40mm Plum Slate is..
£118.00
Ex Tax:£98.33