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Intumescent Joint and Gap Seals

Buy intumescent joint and gap seals to provide fire protection where substrates meet together, either vertically or horizontally, for up to 4 hours. At Rawlins Paints we have fire protection seals for gaps and joints up to 100mm wide, with backing materials suitable for expansion joints.

If you require more help to find and specify fire protection for your project or contract, our technical team are always on hand to advise. Give us a call on 0113 2455450 (option 2) or send a message to [email protected].

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Astroflame Intumescent Expansion Joint/Linear Gap Seals

Astroflame Intumescent Expansion Joint/Linear Gap Seals

Elastomeric foam laminated with a graphite-based, intumescent compound on both sides. Designed to perform as a fire barrier in construction movement joints, when tested to BS 476 Part 20: 1987. Designed for long linear joint installations in both horizontal and vertical applications it is a flexible and water resistant seal that expands when...

Price £3.24 (incl. VAT)
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Nullifire FJ400 Intuspan | Fire Stopping Expansion Joints

Nullifire FJ400 Intuspan

A very pliable intumescent expansion joint with a high level of movement that is suitable for gaps up to 100 mm, providing up to 2 hours fire performance with no adhesive required in most situations. Ideal for high vibration areas, such as lift shaft interfaces Can accommodate regular cycles of high or low amplitude movement Tolerates...

Price £16.20 (incl. VAT)
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Rockwool Softseal Lamella Single Coated Coated Linear Strips | Firepro

Rockwool Softseal Lamella Single Coated Coated Linear Strips

Incorporates a product specifically designed to accommodate movement within buildings in linear joint seals. Both vertical and horizontal joint applications. Part of the Rockwool Firepro range. Acoustically absorbent. CE Marked. Easy to handle and install. Tested for durability to current EU guidelines. Supplied pre-coated. Provides...

Price £11.35 (incl. VAT)
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Rockwool Linear and Trapezoidal Firestop System | 4 Hour Protection

Rockwool Linear and Trapezoidal Firestop System

Made from dense, moisture resistant stone wool, allowing adequate compression yet retaining the necessary lateral stiffness for ease of installation. The Linear and Trapezoidal Firestop System can be manufactured to suit a wide range of steel profile dimensions. All Firestop products are supplied in standard lengths of 1m. Developed to...

Price £13.65 (incl. VAT)
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Nullifire FJ203 Fire Resistant Backer Rod | Up To 240 Minutes Fire Resistance

Nullifire FJ203 Fire Resistant Backer Rod

Firestopping backer rod made from rock wool, sheathed with flexible glass wires. It is used to make fire-resistant expansion joints between masonry elements, wall and slab, directly exposed to fire or not, in hospitals, hotels, car parks, schools, airports, nuclear power plants etc. Can be used alone or in combination with Nullifire FS703...

Price £166.57 (incl. VAT)
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Rockwool Softseal Lamella Double Coated Linear Strips

Rockwool Softseal Lamella Double Coated Linear Strips

Incorporates a product specifically designed to accommodate movement within buildings in penetration seals. Acoustically absorbent. CE Marked. Easy to handle and install. Tested for durability to current EU guidelines. Supplied pre-coated. Part of the Rockwool Firepro range. Also available: Firepro Softseal Lamella Single Coated...

Price £22.30 (incl. VAT)
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Quelfire QI Intufoam Linear Gap Seal | Anti-Fire Foam For Walls & Floors

Quelfire QI Intufoam Linear Gap Seal

Versatile fire resistant linear gap seal intended to provide a fire stop seal for linear joints or at the junction of compartment floors and walls. The compressible foam core accommodates different joint widths and a number of products are available providing different fire ratings, in different gaps and orientations. Intufoam’s excellent...

Price £10.66 (incl. VAT)
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Sika Backer Rod Fire | Fire Resistant Joint Sealing

Sika Backer Rod Fire Resistant Joint Sealing Material

A workable, mineral wool-based backing material wrapped with a glass-fibre yarn designed for fire resistant joint sealing in horizontal and vertical building structures, with up to 4 hours fire resistance (EN 1366-4). Easy to apply - Very versatile, can be combined with 3 joint sealants Adapts to irregularities the of joints Used in...

Price £207.28 (incl. VAT)
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Protecta Mineral Fibre Bio Backing Material | Thermal Insulation

Protecta Mineral Fibre Bio Backing Material

Made from special alkaline earth silicate (AES) fibres that have been uniquely engineered to offer advantages in high temperature and insulation applications, with low thermal conductivity and heat storage and excellent resistance to thermal shock. Considered a superior alternative to stonewool (rockwool) for its high temperature endurance and...

Price £214.94 (incl. VAT)
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Nullifire FI064 Soft Joint Backer | High Compressible & High Movement

Nullifire FI064 Soft Joint Backer

64 kg rock mineral wool slab, to be cut on site and rotated through 90° to form a highly compressible backer with vertically orientated fibres. Specifically tested for a high movement backer, when used in conjunction with other Nullifire products. The system is suitable for both horizontal and vertical applications and can offer acoustic...

Price £27.82 (incl. VAT)
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Tenmat FF108 Linear Gap Seals

Tenmat FF108 Linear Gap Seals

This product is temporarily unavailable; please contact our technical team on 0113 2455450 (option 2) or send a message to [email protected] where we will be happy to find an alternative product. Fully intumescent linear firestop seals tested to EN 1366-4. The durable seals are installed under compression and can accept up to 50%...

Price £4.72 (incl. VAT)
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