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Intumescent expansion joints

Product 39

39-Intumescent_expansion_joint-600×460 (2)

Compressible, intumescent lined fireproof sponge for use as a movement or expansion joint

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Description

Intumescent Expansion Joints

Compressible fireproof sponge strips with foil-clad intumescent material on one or two sides, for use as movement or expansion joints. Easy to install and are unaffected by water, oil, or chemicals, furthermore, they also provide fire and insulation integrity.
 
The intumescent expansion joints are useful as movement or expansion joints in firewalls, floors, concrete slabs, and steelwork. This is also useful as a cavity joint between brickwork and timber structures. Suitable for ventilation ducting as a movement and anti-vibration joint using double-sided tape to adhere to the ducting. Fitted to seal over the tops of cable trays passing through protected building elements. 
 
Made in a range of sizes to suit gaps up to 120mm wide, the expansion joints are easily installed giving protection to both horizontal and vertical gaps. There are ten standard sizes available and others made to order.

Tested to BS476 Part 22 (1987), sealing horizontal and vertical expansion joints of different widths. Achieving integrity and insulation results of up to 240 minutes. EN1366-4:2006+A1:2010 achieving 124 minutes of integrity and 52 minutes of insulation.

Fire barriers provide an effective solution for gaps or voids within buildings that need fire protection. Browse our full range of fire barrier products.

Advantages

– Extremely versatile, providing up to 240 minutes protection in a range of applications, for example:- As movement or expansion joints in fire walls, floors, concrete slabs and steelwork
– As a cavity joint between brickwork and timber structures
– Around ventilation ducting as a movement and anti-vibration joint
– As a seal over the tops of cable trays passing through protected building elements

Application Instructions

Made in a range of sizes to suit gaps up to 120mm wide, the intumescent expansion joints are easily installed giving
protection to both horizontal and vertical gaps. Simply compress into narrow gaps or apply to one side
of a wider gap, using double sided tape on one face to adhere in place. The sponge and intumescent
expansion joint allows for movement but, in the event of a fire, will completely fill the gap.

Order References / Sizes

REF                        GAP SIZE                                    WIDTH OF SEAL

E1/10/25                005 – 011mm                                       25mm

E1/20/30                012 – 020mm                                       30mm

E1/30/30                021 – 032mm                                       30mm

E1/40/30                025 – 042mm                                       30mm

E1/50/30                030 – 052mm                                       30mm

E1/60/40                042 – 062mm                                       40mm

E1/70/50                061 – 074mm                                       50mm

E1/90/50                071 – 095mm                                       50mm

E1/100/50             091 – 104mm                                       50mm

E1/120/50             100 – 120mm                                       50mm

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