Collections
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Concrete and Aggregates
Concrete and Aggregates: Quality Materials for Every Job When it comes to...
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Construction Grade Timber
Our Construction Grade Timber is sourced and processed to meet the highest standards of...
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Damp Proofing
Damp Proofing Solutions – Protect Your Property from Moisture Damage Even with...
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Fixtures & Fittings
Secure every build with confidence using our comprehensive Fixings & Fastenings range. From structural...
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Insulation
Upgrade your home or project with high-performance thermal insulation boards designed to improve energy...
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Par| Skirting | Architrave
Discover our premium range of Planed All Round (PAR) timber, architraves, and skirting boards, carefully...
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Sawn Timber
Discover our high-quality sawn timber range, ideal for a wide variety of construction and...
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Sheet Materials
Our sheet materials range provides the perfect foundation for walls, floors, roofs, and furniture....
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Timber Cladding
Timber Cladding – Natural Durability for Stunning Exteriors Transform your property with high-quality...
Collection: Roofing
Roofing Materials – High-Quality Solutions for Pitched & Flat Roofs
At BuildWise, we supply premium roofing materials for both pitched and flat roofs, ensuring durability, weather protection, and compliance with UK building standards. Whether you're a contractor or a DIY enthusiast, our range includes battens, breathable membranes, insulation, and roofing accessories to complete your project efficiently.

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(DPM) Blue Damp Proof Membrane 300mu 4m x 25m (100m2) Roll
Regular price £59.99 GBPRegular priceUnit price / per -
100mm x 125mm (5x4) Sawn Carcassing Tanalised Post
Regular price £15.99 GBPRegular priceUnit price / per -
100mm x 250mm (10x4) C24 Sawn Imported Carcassing Graded Untreated Timber (4.8m - 7.2m)
Regular price From £84.99 GBPRegular priceUnit price / per -
100mm x 300mm (12x4) C24 Kiln Dried Timber Tanalised | Pressure Treated (4.8m - 7.2m)
Regular price From £139.99 GBPRegular priceUnit price / per -
100mm x 300mm (12x4) C24 Sawn Imported Carcassing Graded Untreated Timber (4.8m - 7.2m)
Regular price From £129.99 GBPRegular priceUnit price / per -
100mm-x-100mm (4x4)-C24-sawn-imported-carcassing-graded-untreated-timber 3.0m-4.8m
Regular price From £28.99 GBPRegular priceUnit price / per -
125mm x 125mm (5x5) 4 Way Weathered Sawn Carcassing Timber Post (2.4m) Tanalised | Pressure Treated
Regular price £25.99 GBPRegular priceUnit price / per -
150mm x 150mm (6x6) Sawn Carcassing Timber Post (3.0m - 3.6m) Tanalised | Pressure Treated
Regular price From £39.99 GBPRegular priceUnit price / per -
1M X 10M Iko Green Mineral Heavy Duty Felt Top Sheet
Regular price £39.99 GBPRegular priceUnit price / per -
1M X 10M Iko Green Mineral Shed Roofing Felt
Regular price £24.99 GBPRegular priceUnit price / per -
1M X 15M Iko Undertile Felt
Regular price £39.99 GBPRegular priceUnit price / per -
2000mm x 950mm Onduline | Coroline Bitumen Roofing Sheet Black (Covers 855mm)
Regular price £17.99 GBPRegular priceUnit price / per -
22mm X 150mm (6x1) Sawn Hg Carcassing Timber Tanalised | Pressure Treated (2.7m - 4.8m) £4.99
Regular price From £4.99 GBPRegular priceUnit price / per -
22mm x 200mm (8x1) Sawn Hg Carcassing Timber - Tanalised | Pressure Treated (3.6m - 4.8m)
Regular price From £8.99 GBPRegular priceUnit price / per -
25mm x 38mm (2x1) Blue/Golden Timber Roofing Batten Tanalised | Pressure Treated (Graded BS5534) 4.8M
Regular price £3.99 GBPRegular priceUnit price / per -
25MM X 38MM (2X1) Timber roofing batten - Green Tanalised / Pressure treated - 4.8M
Regular price £3.49 GBPRegular priceUnit price / per