Building Supplies

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DriTherm® Cavity Slab 32 is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers the best thermal performance in the range. It is non-combustible with the best possible Euroclass A1

• Excellent thermal performance
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Manufactured using a water repellent additive
• Slabs are sized to fit between wall ties without the need for retaining discs
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DriTherm® Cavity Slab 37 is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers excellent thermal performance. It is non-combustible with the best possible Euroclass A1 reaction to fire class

• Excellent thermal performance
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Manufactured using a water repellent additive
• Slabs are sized to fit between wall ties without the need for retaining discs
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• A high performance, fibre free insulated board, suitable for dry-lining walls. It has a low emissivity. kraft paper facing on the inner side and plasterboard on the outer side.
• Mannok Therm Laminate insulation is well suited to use as a dry lining on solid walls in new build and refurbishment projects.
• Fixing to battens allows uneven wall surfaces to be treated, while the reflective foil facings form a low emissivity cavity which further improves the thermal performance of the wall.
• Applying Mannok Therm Laminatel insulated plasterboard to the internal face of masonry walls is an ideal method for improving the thermal performance of solid walls.
• Zero ozone depletion potential (zero ODP) and low global warming potential (GWP)
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Acoustic Roll is a Glass Mineral Wool roll, designed for use in internal wall and floor applications, to offer sound absorption and noise reduction properties. It is non-combustible with the best possible Euroclass A1 reaction to fire classification.
• Proven test results with all major brands of plasterboard to provide assured compliance with sound related building regulations.
• Manufactured density in excess of 10kg/m³ meeting the requirements outlined within relevant sound related building regulations.
• Rolls are designed to fit between studs to close joints, reducing the potential for unwanted gaps and ensuring high levels of sound insulation.
• Long roll lengths that are ready-cut allow for quick and easy installation.
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• Excellent thermal performance
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Combi-cut products are partially perforated rolls providing the flexibility of multiple roll widths to maximise on-site efficiency. The product can be used at widths of: timber joists at 400mm centres or, timber joists at 600mm centres or, unsplit as a fu
• Low VOCs (Volatile Organic Compound) to help improve indoor air quality.
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• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
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Knauf Insulation Loft Roll 44 is a Glass Mineral Wool roll, designed for use in cold lofts where pitched roofs are insulated at ceiling level, that offers good thermal performance in the range. It is non-combustible with the best possible Euroclass A1 rea

• Excellent thermal performance
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Combi-cut products are partially perforated rolls providing the flexibility of multiple roll widths to maximise on-site efficiency. The product can be used at widths of: timber joists at 400mm centres or, timber joists at 600mm centres or, unsplit as a fu
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• Rocksilk® RS45 is a Rock Mineral Wool slab, designed for use in multiple thermal and acoustic applications. It is non-combustible with the best possible Euroclass A1 reaction to fire classification
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Excellent sound absorption characteristics provide high levels of sound reduction
• Multi-purpose product range which can be used to insulate a wide range of applications on site
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Knauf Insulation Loft Roll 44 is a Glass Mineral Wool roll, designed for use in cold lofts where pitched roofs are insulated at ceiling level, that offers good thermal performance in the range. It is non-combustible with the best possible Euroclass A1 rea

• Excellent thermal performance
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Combi-cut products are partially perforated rolls providing the flexibility of multiple roll widths to maximise on-site efficiency. The product can be used at widths of: timber joists at 400mm centres or, timber joists at 600mm centres or, unsplit as a fu
• Low VOCs (Volatile Organic Compound) to help improve indoor air quality.
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• High performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing
• Suitable for new build and refurbishments projects in both domestic and commercial build
• Low thermal conductivity, minimising the thickness required to achieve the design U-value.
• Certified under BBA certificate number 07/4444 and IAB certificate number 05/0223
• Zero ozone depletion potential (zero ODP) and low global warming potential (GWP)
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• High quality loose fine concreting sand
• Ideal for various construction and landscaping projects
• Easy to work with and provides a smooth finish
• Available for delivery or collection from our store
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• Heavy-duty Light Lift Bag for easy transportation and handling of washed Contimix Ballast.
• Made from durable materials for long-lasting performance in demanding construction environments.
• Lightweight design for easy lifting on job sites.
• Ideal for use in projects requiring high-quality washed Contimix Ballast for a smooth finish.
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• High quality building sand in a convenient dumpy bag for easy transportation and storage.
• Ideal for various construction projects such as laying bricks, paving, and rendering.
• Sourced from reputable suppliers to ensure consistency and reliability.
• Suitable for both DIY enthusiasts and professional builders.
• Buy online today for quick delivery to your doorstep.
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• Dumpy Bag Holm Sand is a versatile and convenient solution for all your sand needs
• Ideal for gardening, landscaping, and construction projects
• High-quality, clean, and free from debris
• Easy to transport and store with its durable dumpy bag packaging
• Provides excellent drainage and stability for various applications
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• Yellow Pit Sand is perfect for various construction and landscaping projects
• High quality, clean and washed yellow pit sand
• Ideal for laying paving slabs, creating concrete mixes, and filling in gaps
• Convenient dumpy bag packaging for easy transportation and storage
• Available for delivery
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• High-quality grit sand suitable for a variety of construction and landscaping projects
• Comes in a convenient dumpy bag for easy transportation and storage
• Ideal for laying paving, creating a smooth surface for driveways, and levelling uneven ground
• Durable and long-lasting, providing excellent traction in slippery conditions
• Available for quick delivery or collection
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• Dumpy Bag of 14mm Chippings To Dust is perfect for landscaping and driveway projects
• Made from high-quality materials for long-lasting durability
• Easy to transport and store with its convenient dumpy bag packaging
• Provides a clean and polished finish to any outdoor space
• Ideal for DIY enthusiasts and professional builders alike
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• All in Ballast is a high-quality aggregate perfect for a variety of construction projects
• This ballast is contains a mix of different sized stones to provide a strong foundation
• Ideal for use in concrete mixes, driveways, and other building applications
• Available in a convenient dumpy bag for easy transportation and storage
• Trust in the quality of our product for reliable and long-lasting results
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• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
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• High performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing
• Suitable for new build and refurbishments projects in both domestic and commercial build
• Low thermal conductivity, minimising the thickness required to achieve the design U-value.
• Certified under BBA certificate number 07/4444 and IAB certificate number 05/0223
• Zero ozone depletion potential (zero ODP) and low global warming potential (GWP)

• Excellent thermal performance
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Excellent sound absorption characteristics provide high levels of sound reduction
• Multi-purpose product range which can be used to insulate a wide range of applications on site
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• High quality red pit sand in a convenient dumpy bag
• Perfect for a variety of building and landscaping projects
• Sourced from trusted suppliers for consistent quality
• Available for delivery
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• Base Board (MgO) Building Board (1 Face Keyed/1 Face Smooth) Non BBA 2400mm x 1200mm x 10mm
• A1 Non-Combustible Board Having a fire resistant façade board that won't add fuel to a fire means that your structure will be safer in the case of a fire outbreak, potentially saving lives.
• Suitable for exposure to elements during construction phase.
• Increased density for jobs requiring basic toughness.
• Easy Fixing Method Boards can be simply screw fixed without the need for pre-drilling.
• Tested up to 60mins fire resistance (see Resistant Passive Fire Protection Guide for details)
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Hessian Rolls are used to cover concrete and brickwork to protect against frost damage.

The unique tangle free design of TecTies Type 2 General Purpose Tie offers a practical and cost effective solution for masonry cavity walls in domestic houses and small commercial buildings of up to a maximum 15m in height.

• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
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• High-quality 4m x 25m Black DPM (Damp Proof Membrane)
• Made from durable 300mu thick material for superior protection against moisture and damp
• Ideal for use in construction projects to prevent water ingress and protect buildings
• Easy to install and can be cut to size for a custom fit
• Provides a long-lasting barrier to keep structures dry and free from damp issues
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• Rocksilk® RS45 is a Rock Mineral Wool slab, designed for use in multiple thermal and acoustic applications. It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using Knauf Insulation's unique bio-
• Excellent thermal performance
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Excellent sound absorption characteristics provide high levels of sound reduction
• Multi-purpose product range which can be used to insulate a wide range of applications on site
More product details below

• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
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• Sub-base formed from crushed concrete.
• Made up of hard stone, sand and other material such as limestone, gritstone and granite.
• Provides a strong foundation for drives, paths, patios, roads and building bases.
• Type 1 sub-base assists drainage for use under artificial lawns – perfect for homes with a pet or with bad drainage.
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• Stone Dust is a versatile building material perfect for various construction projects
• Made from finely crushed stones, this dust is ideal for creating a solid foundation for patios, pathways, and driveways
• The dumpy bag size ensures easy transportation and storage on site
• Can be used as a base for paving slabs, block paving, and other landscaping applications
• High quality and cost-effective solution for all your building needs
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• High performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing
• Suitable for new build and refurbishments projects in both domestic and commercial build
• Low thermal conductivity, minimising the thickness required to achieve the design U-value.
• Certified under BBA certificate number 07/4444 and IAB certificate number 05/0223
• Zero ozone depletion potential (zero ODP) and low global warming potential (GWP)
More product details below

• High performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing
• Suitable for new build and refurbishments projects in both domestic and commercial build
• Low thermal conductivity, minimising the thickness required to achieve the design U-value.
• Certified under BBA certificate number 07/4444 and IAB certificate number 05/0223
• Zero ozone depletion potential (zero ODP) and low global warming potential (GWP)

• A high performance, fibre free insulated board, suitable for dry-lining walls. It has a low emissivity. kraft paper facing on the inner side and plasterboard on the outer side.
• Mannok Therm Laminate insulation is well suited to use as a dry lining on solid walls in new build and refurbishment projects.
• Fixing to battens allows uneven wall surfaces to be treated, while the reflective foil facings form a low emissivity cavity which further improves the thermal performance of the wall.
• Applying Mannok Therm Laminatel insulated plasterboard to the internal face of masonry walls is an ideal method for improving the thermal performance of solid walls.
• Zero ozone depletion potential (zero ODP) and low global warming potential (GWP)
More product details below

• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
More product details below

• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
More product details below

• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
More product details below

• Broad range of stock available
• Knowledgeble team to assist you at any time
• Extensive network of branches for you to choose from
• Click & Collect service available
• Fast and reliable delivery
More product details below

• OmniFit® Roll 40 is a Glass Mineral Wool roll, designed for use in multiple applications that offers excellent thermal and acoustic performance. It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured
• Excellent thermal performance and sound absorption characteristics
• Multi-application product which can be used to insulate a wide range of applications
• Non-combustible Euroclass A1 Reaction to Fire classification rating
• Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs
• More insulation per roll than alternative Rock Mineral Wool rolls
More product details below