Rockwool FirePro SP Firestop EN Pallet

The Rockwool FirePro SP Firestop EN is a high-performance linear cavity firestop made from non-combustible stone wool. Designed for both vertical and horizontal applications, it provides crucial fire protection by slowing the spread of flames and smoke through cavities in a building. Whether you're dealing with a masonry wall, steel frame system (SFS), or composite panel construction, this firestop system offers reliable resistance and compliance.

Flexible and Certified Fire Protection

SP FireStop EN has been rigorously tested to meet the latest fire safety standards. It offers up to 120 minutes of fire resistance (subject to application specifics) and has been tested according to BS EN 1366-4:2021 and BS EN 1364-4:2014. It is also classified under BS EN 13501-2:2016, ensuring you're using a trusted and certified fire-resistant solution for your project.

Versatile Application

This firestop solution is highly versatile and suitable for a wide variety of cavity wall and façade systems. It can be used in: Cavity walls Cladded façades Void and sealant areas Curtain walling It comes in two standard thicknesses—75mm and 90mm—to suit different fire performance requirements. Installation is straightforward using the Rockwool SP Firestop EN Fixing Brackets, which are designed to maintain compliance with fire test certifications.

Available Sizes (Pallet Packs)

75mm x 1000mm x 1200mm – 32 Sheets per Pallet 90mm x 1000mm x 1200mm – 24 Sheets per Pallet

Frequently Asked Questions

How much fire protection does SP Firestop EN offer?

SP Firestop EN can provide up to **120 minutes of fire resistance**, depending on the application and installation method. Always refer to official testing data and guidelines for your specific use case.

Can I use SP Firestop EN in horizontal and vertical applications?

Yes, the product is designed to work in **both vertical and horizontal orientations**, making it highly adaptable for a range of cavity firestop requirements.

What thickness do I need—75mm or 90mm?

The thickness you choose depends on the **required fire performance**. The 90mm option typically offers enhanced fire resistance for more demanding applications. If unsure, consult with a fire safety professional or refer to your building’s fire protection requirements.

Check out our full range of insulation.

Browse more insulation board available online.

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.