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Order Helpline 01752 692 206

SuperFOIL SFNC Non-Combustible Multi-Layer Foil Insulation 1.2m x 9.5m

Code:
SF3320

As a reliable insulation option, this SuperFOIL SFNC Non-Combustible Multi-Layer Foil Insulation is the only non-combustible multifoil available on the market. It has been certified by BRE and achieved the highest rating (A1) under the latest European Fire Classification syste...Read More

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Description

As a reliable insulation option, this SuperFOIL SFNC Non-Combustible Multi-Layer Foil Insulation is the only non-combustible multifoil available on the market. It has been certified by BRE and achieved the highest rating (A1) under the latest European Fire Classification system. Its flame and fire retardance make it the perfect choice for situations where fire resistance and insulation are necessary.

This SuperFOIL SFNC Insulation is versatile for roofs, walls, and floors with an rValue of 1.54m²K/W in pitch roofs and 1.99m²K/W in walls (using air gaps). It can also be used over and under rafters for higher performance in a 'duet' format. It is also compatible with other insulation materials like mineral wool or foam board for combi installation to achieve the necessary insulation uValue.

Features & Benefits: SuperFOIL SFNC Non-Combustible Multi-Layer Foil Insulation 1.2m x 9.5m

  • 9.5m length x 1.2m width x 20mm thickness once installed
  • 10.02m² roll size
  • 30kg weight per roll
  • Three layers
  • Thermal conductivity of 0.0318W/mK
  • Perfect choice for situations where fire resistance and insulation are necessary
  • Flame and fire retardant
  • Non-combustible

This product has excellent thermal resistance. Its rValues (air gaps included) are as follows: for roofs, the rValue is 1.54m²K/W; for walls, it is 1.99m²K/W; for floors, it is 3.46m²K/W; and the core rValue of this product is 0.62m²K/W.

Installation

  • Over Rafters: To install this SFNC SuperFOIL over rafters, roll out and staple at least 500mm (or as needed), and use reinforced tape to cover joints and overlap widths by at least 75mm (50mm to 100mm range). Cut and seal SuperFOIL around rafters and seal it to the cavity wall insulation or wall plate for an airtight envelope, then fix tiles, fix roofing battens parallel to rafters, and apply breathable roof underlay, all according to manufacturer's guidelines.
  • Under Rafters: If installing under rafters, roll out SuperFOIL on the rooftop, batten horizontally, staple at least 500mm (or as needed), and use reinforced tape to cover joints and overlap widths by at least 75mm (50mm-100mm range). Staple SFNC SuperFOIL onto the timber wall plate at the bottom of the roof pitch for an airtight envelope and fix battens across rafters with an air gap between SuperFOIL and plasterboard for optimal performance.

Please note:

  • It is advised that contact temperatures are no more than 575°C.
  • To discuss application types (combi, duet), please call our sales team.

Dimensions

Length 8350mm Width 1200mm

Details

Thickness 20mm Application Floors
Walls
Material Multifoil

Questions & Answers

Question:

What tape should be used with SuperFOIL SFNC?

Answer:

To maintain the tested fire rating of the SuperFOIL SFNC product, SuperFOIL Superior Tape should be used. SuperFOIL Superior Tape also provides high strength and enhanced adhesive which allows it to be used even in cold weather.

Question:

What size Staples do I need to fix SuperFOIL SFNC?

Answer:

We recommend using a minimum 30mm staples for use with SuperFOIL SFNC. The staples should be adequate size to hold the SuperFOIL in place until your battens are fitted forming the permanent fixing.

Question:

What size Battens should I use with SuperFOIL SFNC?

Answer:

Minimum of 25mm depth battens to allow the material to expand fully and maintain the required airspace for full thermal performance.

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