In addition to our extensive timber offering, Gower Timber is proud to supply a wide range of building materials and site essentials to support tradespeople, developers, and self-builders across Swansea and South Wales. Our building supplies cover everything needed for strong, durable structures, from quality bricks, blocks, and lintels to sand, cement, and traditional hydrated or hydraulic lime for masonry and mortar work. Perfect for constructing, renovating, or managing ongoing site projects, our extensive stock ensures your projects are built to last.
Cement, Aggregates & Mortars
We stock a range of bagged cement and high-quality aggregates for general building, bricklaying, and landscaping projects. Our cement range includes general-purpose Portland cement, post mix for fencing, and quick-set options ideal for fast-paced construction. We also supply building sand, sharp sand, ballast, and gravel in convenient bag sizes, suitable for both DIY and trade use.
Plastering & Plasterboard Products
From multi-finish plaster to standard and moisture-resistant plasterboard, Gower Timber provides high-quality solutions for interior wall and ceiling finishes. Whether you’re drylining, repairing, or constructing new partitions, we offer products from trusted brands with consistent stock availability. Jointing compounds, tapes, and accessories are also available to complete your installation.
Insulation Materials
We carry a range of thermal and acoustic insulation solutions suitable for walls, lofts, floors, and ceilings. Choose from rigid insulation boards (such as PIR or polystyrene), glass/mineral wool rolls, or foil-backed options helping improve your building’s energy efficiency, reduce sound transmission, and meet Part L regulations. Need advice on U-values or compliance? Our experienced team is here to help.
Bricks, Blocks & Structural Materials
Our range of bricks, blocks, and structural materials provides the essential building components for strong, reliable construction. From engineering/utility bricks and concrete blocks to lintels and load-bearing materials, these products are designed to deliver strength, stability, and long-term performance. Concrete and clay facing bricks are also available to order. Suitable for foundations, walls, extensions, and structural work, this category supports both trade and DIY projects, ensuring compliance with building standards and dependable results on every build.
Roofing Timber, Felt & Materials
Find everything you need for reliable and weather-resistant roofing with our range of roofing timber, felt, and roofing materials. This category includes roofing battens, structural timber, roofing felt, membranes, and accessories designed to provide strength, protection, and long-term performance. Suitable for new roofs, repairs, and maintenance, these materials help ensure durability, weatherproofing, and compliance with building regulations for both trade and DIY roofing projects.
Damp-Proofing & Membranes
Prevent moisture ingress and improve durability with our range of damp-proof courses (DPC), polythene membranes, and site protection products. We offer damp-proof rolls, cavity closers, and vapour control layers suitable for both new builds and remedial work. These materials play a vital role in preserving structural integrity and complying with building control standards.
Sealants & Adhesives
Our range of sealants and adhesives provides reliable solutions for sealing, bonding, and fixing across multiple surfaces. Choose from products suitable for wood, metal, plastic, and masonry, offering strong adhesion, flexibility, and weather resistance. From silicone and acrylic sealants to high-strength construction adhesives, these products are suitable for interior and exterior applications, ensuring long-term performance in all conditions.
Building Chemicals
A wide range of building chemicals designed to improve the performance, durability, and lifespan of construction projects. Our selection includes concrete additives and admixtures, waterproofing products, and anti-mould treatments, helping to strengthen materials, improve adhesion, and protect against moisture ingress. Ideal for both trade and DIY use, these products support long-lasting structural integrity and high-quality finishes.
Nails, Screws & Fixings
An extensive selection of construction fixings for secure and dependable fastening. This includes screws, nails, bolts, nuts, anchors, brackets, and joist hangers, suitable for timber, metal, and masonry applications. Designed for strength and durability, our fixings support everything from DIY projects to heavy-duty structural work, delivering safe and long-lasting results.