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Cavity Barriers - Envirograf Product 55

by HSP Fire Protection 233

Envirograf Cavity Strip Barrier

A flexible, PVC and foil-clad intumescent strip with self-adhesive backing to adhere it to walls. High expansion intumescent will lock against the external side of the internal wall in a fire, giving full protection...

Cavity Barriers

Envirograf Flexible Non-Ventilated Cavity Wall Barrier

A 5mm thick foil clad intumescent cavity barrier 2000mm long that is easy to install. It consists of an intumescent strip faced with high tensile foil, which expands to create a powerful fire and smoke seal. The WB...

Cavity Barriers

Envirograf Flexible Ventilated Cavity Wall Barrier

5mm thick foil clad intumescent cavity barrier that is easy to install. Allows free air movement 123 minutes, 132 minutes and 183 minutes fire protection Maintenance free Moisture resistant Thermal barrier...

Cavity Barriers

Envirograf Free Air Flow Cavity Barrier

The Envirograf Universal Cavity Barrier is probably one of the simplest cavity seals to install in these areas. It has a protective outer sleeve which offers full condensation protection and 123 minutes fire rating....

Vents & Outlets

Envirograf Metal Sleeve with Intumescent Liner for Cavity Walls

A circular intumescent non-clogging ventilator sleeve for walls and ceilings with 87% free area. It is easily installed and used in steel or PVC pipes connected to toilet ventilation fans. Envirograf Product 33

Cavity Barriers

Envirograf Non Ventilated Sponge Cavity Wall Barrier

The Non Ventilated Sponge Cavity Barrier is manufactured from a 40mm thick flexible fire proof sponge which is fixed in a horizontal position in a brick/block cavity. The Sponge Cavity Barrier has unique self spring...

Cavity Barriers

Envirograf Thermal Fire Cavity Barrier

Thermal Fire Cavity Barrier comprising a flexible fire proof sponge 30mm deep, fixed to a thin foil faced intumescent strip. The system is completely moisture resistant. The sponge rests inside the cavity and the foil...

Cavity Barriers

Envirograf Ventilated Sponge Cavity Wall Barrier

The Ventilated Sponge Cavity Barrier is manufactured from a 40mm thick flexible fire proof sponge which is fixed in a horizontal position in a brick/block cavity. The Sponge Cavity Barrier has unique self spring...

Cavity Barriers

Envirograf Un-Ventilated Rainscreen Cavity Barrier

A 5mm thick foil clad intumescent cavity barrier 1 metre or 2 metres long that is easy to install. It consists of an intumescent cloth on a galvanised mesh covered with high tensile foil and expands to create a...

Cavity Barriers

01793 525241

Cavity Barriers - Envirograf Product 55

Envirograf Cavity Strip Barrier

Envirograf Flexible Non-Ventilated Cavity Wall Barrier

Envirograf Flexible Ventilated Cavity Wall Barrier

Envirograf Free Air Flow Cavity Barrier

Envirograf Metal Sleeve with Intumescent Liner for Cavity Walls

Envirograf Non Ventilated Sponge Cavity Wall Barrier

Envirograf Thermal Fire Cavity Barrier

Envirograf Ventilated Sponge Cavity Wall Barrier

Envirograf Un-Ventilated Rainscreen Cavity Barrier

Envirograf Ventilated Rainscreen Cavity Barrier

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