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01793 525241

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SN3 1PD

Cavity Barriers - Envirograf Product 55

by HSP Fire Protection 5528

Envirograf Cavity Strip Barrier up to 120 minutes protection

£8.26

£8.26 (excl VAT)

A flexible, PVC and foil-clad intumescent strip with self-adhesive backing to adhere it to walls. The strip provides up to 120 minutes protection. High expansion intumescent will lock against the external side of the...

Cavity Barriers

Envirograf Flexible Non-Ventilated Cavity Wall Barrier for up to 130 minutes protection

£13.07

£13.07 (excl VAT)

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 for up to 130 minutes protection

£16.28

£16.28 (excl VAT)

A versatile 5mm thick mesh reinforced foil clad intumescent cavity barrier that is easy to install. The barrier forms a powerful intumescent seal that in the event of will expand filling the cavity stopping the...

Cavity Barriers

Envirograf Free Air Flow Cavity Barrier up to 140 minutes protection

£15.12

£15.12 (excl VAT)

Ideally used for party walls and party floors. 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...

Vents & Outlets

Envirograf Metal Sleeve with Intumescent Liner for Cavity Walls

£47.28

£47.28 (excl VAT)

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

£16.97

£16.97 (excl VAT)

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 for up to 130 minutes protection

£7.54

£7.54 (excl VAT)

The Envirograf Thermal Fire Cavity Barrier comprises a flexible fire proof sponge 30mm deep, fixed to a thin foil faced intumescent strip. Provides up to 2 hours hour protection. The system is completely moisture...

Cavity Barriers

Envirograf Ventilated Sponge Cavity Wall Barrier

£24.16

£24.16 (excl VAT)

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 for up to 130 minutes protection

£14.10

£14.10 (excl VAT)

A 5mm thick foil clad intumescent cavity barrier 1 metre or 2 metres long that is easy to install. It comprises an intumescent cloth on a galvanised mesh covered with high tensile foil and in a fire will expand to...

Cavity Barriers

Envirograf Ventilated Rainscreen Cavity Barrier for free air flow

£19.65

£19.65 (excl VAT)

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...

01793 525241

Cavity Barriers - Envirograf Product 55

Envirograf Cavity Strip Barrier up to 120 minutes protection

Envirograf Flexible Non-Ventilated Cavity Wall Barrier for up to 130 minutes protection

Envirograf Flexible Ventilated Cavity Wall Barrier for up to 130 minutes protection

Envirograf Free Air Flow Cavity Barrier up to 140 minutes protection

Envirograf Metal Sleeve with Intumescent Liner for Cavity Walls

Envirograf Non Ventilated Sponge Cavity Wall Barrier

Envirograf Thermal Fire Cavity Barrier for up to 130 minutes protection

Envirograf Ventilated Sponge Cavity Wall Barrier

Envirograf Un-Ventilated Rainscreen Cavity Barrier for up to 130 minutes protection

Envirograf Ventilated Rainscreen Cavity Barrier for free air flow

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