Roofing Supplies

Find everything you need for reliable, long-lasting roofing projects with our comprehensive roofing supplies range at JJ Building Materials. Whether you’re completing a full roof replacement or making essential repairs, we stock premium roof tiles, roof slates, ridge tiles and fittings, chimney products, and all the essential accessories required for a high-quality finish. Designed for strength, durability and weather resistance, our roofing products are trusted by homeowners, builders and roofing professionals across the UK.

Roof Tiles & Roof Slates for Every Style

Choose from a wide selection of roof tiles and roof slates suitable for both modern and traditional properties. Our range includes clay, concrete and natural slate options, offering long-term performance and a distinctive appearance. Whether you need tiles for a new build or matching replacements for existing roofs, we provide durable materials designed to withstand the UK climate.

Ridge Tiles and Fittings for Secure Roof Edges

Complete your installation with high-quality ridge tiles and fittings. Designed for strength and weather protection, our ridge systems keep rain and wind out while giving your roof a clean, professional finish. Options include angled, round-top and universal ridge fittings compatible with most roofing profiles.

Chimney Products for Safe Ventilation and Sealing

Browse essential chimney products including cowls, pots, flue terminals and chimney trays. Each product supports safe ventilation and helps protect against rain, debris and downdraughts, ensuring your chimney remains efficient and weatherproof.

Dry Fix Systems for Maintenance-Free Roofing

Our dry fix solutions provide secure, mortar-free installation for ridges, verges and hips. Designed for long-term durability, dry fix systems improve ventilation, reduce maintenance and offer a clean, modern look — ideal for new installations or upgrades.

Flat Roofing & Roofing Felt Solutions

From garages to extensions, our flat roofing materials and roofing felt provide reliable waterproofing for all flat roof types. Choose from torch-on felt, membranes and bitumen products designed for strong adhesion, flexibility and long-lasting protection.

Roofing Sheets for Lightweight Strength

Our roofing sheets include metal, polycarbonate and bitumen sheet options ideal for sheds, outbuildings, carports and commercial projects. Lightweight yet strong, roofing sheets offer quick installation and excellent weather resistance.

Roof Windows and Lanterns for Light & Ventilation

Brighten your living spaces with our roof windows and lanterns. Designed to maximise natural light and improve airflow, these products are perfect for loft conversions, extensions and flat roof structures.

Lead Flashing for Weatherproof Sealing

Protect vulnerable roof joints with high-quality lead flashing. Perfect for chimneys, dormers and junctions, lead flashing provides unmatched durability, flexibility and long-term weather protection.

Fascia and Soffits for a Clean Roofline

Our fascia and soffits ranges help create a smart, low-maintenance roofline. Available in multiple colours and finishes, they provide essential protection against moisture, pests and weathering while enhancing your home’s exterior.

Roof Accessories & Roof Ventilation

Browse a full selection of roof accessories, including fixings, breathable membranes, and sealants to complete your project. Improve airflow and prevent condensation with our reliable roof ventilation options, suitable for pitched, flat, tiled and slate roofs.

Why Choose Roofing Supplies from JJ Building Materials?

• Complete range of roof tiles, roof slates, and roofing components
• High-performance dry fix, roofing felt and flat roofing systems
• Durable roof windows and lanterns for added light and ventilation
• Professional-grade lead flashing, fascia and soffits, and accessories
• Trusted quality with fast UK-wide delivery

FAQs

Are roof tiles or roof slates better?

Roof tiles offer excellent durability and affordability, while roof slates provide premium natural appearance and long lifespan. The best choice depends on your budget and desired finish.

Do dry fix systems need maintenance?

Dry fix systems require minimal maintenance. They’re designed to be secure, ventilated and long-lasting without mortar.

What type of roofing felt should I choose?

It depends on your project. Torch-on felt is ideal for long-term flat roof installations, while traditional bitumen felt is great for sheds and outbuildings.