Galvanised Slab Nails

If you’ve ever struggled with nails that bend, snap, or simply don’t do the job, it’s time to upgrade to a dependable solution. At JJ Building Materials, we stock high-quality Galvanised Slab Nails built to handle the demands of roofing and timber construction. Whether you’re working on a new roof or upgrading existing structures, these nails offer strength, precision, and lasting performance.

Durable, High-Quality Fixings from Samac

Manufactured by Samac Fixings, a trusted name in the industry, these slab nails are engineered for strength and reliability. Ideal for building insulation applications, this product helps create an efficient thermal envelope. It also works seamlessly with insulation systems. Their thin shank and sharp point make for clean, easy penetration of timber without cracking or splintering. You’ll get a neat, professional finish every time. These nails are especially well-suited for fixing 116mm laminate plywood boards to timber joists but are versatile enough for a range of other applications.

Secure Insulation with Ease

Each nail comes with a large washer, ensuring that insulation stays firmly in place. This helps prevent unwanted movement and supports the long-term performance of your installation. Available in lengths of 150mm and 180mm, and in pack sizes of 1kg or 10kg, you’ll find the perfect fit for both small jobs and large-scale projects. When you order through JJ Building Materials, you’ll benefit from competitive pricing, transparent VAT options, and fast delivery—usually within 1–2 working days. We make it easy to get the reliable supplies you need, without delays.

Key Features

Includes a large washer to secure insulation Ideal for fixing 116mm laminate plywood to timber joists Thin shank and sharp point for clean timber penetration Available in 150mm and 180mm lengths Sold in 1kg and 10kg pack sizes

Frequently Asked Questions

Can these slab nails be used for more than just roofing?

Yes, while they're designed with roofing and insulation in mind, these galvanised slab nails are versatile and can be used in various timber applications where strong, secure fixings are needed.

Do the slab nails come with washers already attached?

Yes, each nail comes with a large washer that helps to hold insulation in place securely, preventing movement over time.

What pack sizes are available?

You can purchase the nails in **1kg or 10kg packs**, with lengths of **150mm or 180mm** depending on your project needs.

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

• Competitive prices on leading brands and quality products.
• Nationwide delivery across the UK
  
• A constantly expanding range of building and landscaping materials.
  
• Friendly, knowledgeable customer support.
  
• A trusted business backed by the JJ Roofing Supplies Group.
  

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.

Roof Tiles & Fittings:

We recommend ordering an additional 10% of roof tiles to allow for any breakages that may occur during delivery or handling. Roof tiles are naturally fragile, and having a few extra on site helps prevent delays and ensures your roofing project can be completed without interruption.

Multiple Products from the Same Supplier

If you're ordering multiple products from the same supplier, your order will be dispatched together once all items are ready. This means the longest lead time will apply.

If you need part of your order sooner, please call us on 01202 113233. We can arrange a split delivery, although an additional shipping charge will apply.