Product name Roof Defence Intumescent Fire Barrier 6.3m
Product code MA68020
Suitability Hybrid roofs
Pitched roofs
 
 
 

Marley Roof Defence is an intumescent roof fire barrier. It’s installed under tiles and between roofing battens to help prevent the spread of fire and smoke between adjoining properties.

Marley Roof Defence provides full fire protection from one roof space to the next, achieving up to a 60 minute fire rating. It is used to retard the spread of fire and smoke in semi-detached and terraced properties, flats, schools, hospitals, and care homes with no maintenance required after installation.

  • Helps prevent fire and smoke spreading between adjoining properties
  • Provides fire resistance performance up to 60 minutes
  • Used to protect multi-home compartments and shared roof space buildings
  • Quick, easy and simple to install
  • Market-leading fire performance
  • 15 year warranty for extra peace of mind

Fire resistance

In the event of a fire Roof Defence intumescent material will expand to close the gap between the top of the wall/spandrel panel and the roof/ridge tiles, whilst also separating the roof batten and ridge tile timbers, providing effective fire resistance for 60 minutes, depending upon the non-combustibility of the roof covering (tiles) and the construction of the compartment/party wall.

Technical data

Roof Defence is manufactured from low smoke zero halogen, highly intumescent flexible material.

Material Properties

Colour: Red

Finish: PE

Overall Nominal Thickness: 10mm

Length: 6.3m

Width: 100mm

Nominal Weight: 2.8kg

Sleeve Material: PE

Storage: Dry

Transportation storage temperature: 0-30°C

Cuttability: Cut to length using scissors or knife

Compressability: Do not compress

Working Life: >60 years

Construction Type

Substrate/Base material: Spandrel panel OR masonry

Maximum Air Gap: 96mm

Physical Properties

Density: 615 kg/m3

Fungal Resistance: Protected by polythene sleeve

Halogen: Low

Density: 630 kg/m3

Free Expansion: 30:1 ratio

Activation Temperature: 180-200°C

Reaction to Fire Classification: E

Resistance to Fire: BS EN 1363-1 2012 & ASFP TGD 19

Design and technical support

Dedicated technical team available to make things simple.


Marley Roof Defence is an intumescent roof fire barrier. It’s installed under tiles and between roofing battens to help prevent the spread of fire and smoke between adjoining properties.

Marley Roof Defence provides full fire protection from one roof space to the next, achieving up to a 60 minute fire rating. It is used to retard the spread of fire and smoke in semi-detached and terraced properties, flats, schools, hospitals, and care homes with no maintenance required after installation.

  • Helps prevent fire and smoke spreading between adjoining properties
  • Provides fire resistance performance up to 60 minutes
  • Used to protect multi-home compartments and shared roof space buildings
  • Quick, easy and simple to install
  • Market-leading fire performance
  • 15 year warranty for extra peace of mind

Fire resistance

In the event of a fire Roof Defence intumescent material will expand to close the gap between the top of the wall/spandrel panel and the roof/ridge tiles, whilst also separating the roof batten and ridge tile timbers, providing effective fire resistance for 60 minutes, depending upon the non-combustibility of the roof covering (tiles) and the construction of the compartment/party wall.

Technical data

Roof Defence is manufactured from low smoke zero halogen, highly intumescent flexible material.

Material Properties

Colour: Red

Finish: PE

Overall Nominal Thickness: 10mm

Length: 6.3m

Width: 100mm

Nominal Weight: 2.8kg

Sleeve Material: PE

Storage: Dry

Transportation storage temperature: 0-30°C

Cuttability: Cut to length using scissors or knife

Compressability: Do not compress

Working Life: >60 years

Construction Type

Substrate/Base material: Spandrel panel OR masonry

Maximum Air Gap: 96mm

Physical Properties

Density: 615 kg/m3

Fungal Resistance: Protected by polythene sleeve

Halogen: Low

Density: 630 kg/m3

Free Expansion: 30:1 ratio

Activation Temperature: 180-200°C

Reaction to Fire Classification: E

Resistance to Fire: BS EN 1363-1 2012 & ASFP TGD 19

Design and technical support

Dedicated technical team available to make things simple.


 
 
 
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Marley address and contact details

Marley Ltd
Lichfield Road
Branston
Burton-on-Trent
DE14 3HD
Tel: 01283 722588
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