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EnviroSeal Wall Plus Data Sheet

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Foil Insulation - EnviroSeal

EnviroSeal Wall Plus Wrap Foil InsulationProtect the inside environment with EnviroSeal

Bradford EnviroSealTM Wall Plus is the best lightweight, tear resistant radiant barrier for residential cavity walls.

EnviroSeal Wall Plus Wrap Foil Insulation is the ideal barricade against dirt, dust, draughts and condensation as well a Fire Retarding barrier helping keep the home protected from Bush Fires.

EnviroSeal's integral thermal insulation properties also keep your home warmer in winter and cooler in summer.

On a hot day, radiant heat is responsible for up to 70% through the walls. By sealing your home in EnviroSeal, the radiant heat loss and gain is reduced by up to 95%, increasing the comfort of in the home and reducing the energy bills.

Tough enough to withstand the rigours of construction, EnviroSealacts as a second skin for your entire home, providing an excellent barrier against dirt, sealing the inside environment form the outside.

Product Description

EnviroSeal Wall Plus is a Light Duty radiant barrier consisting of a layer of aluminium foil laminated with fire retardant adhesive to a high tech woven polymeric fabric.

To eliminate glare during installation, EnviroSeal Wall Plus has a Green Antiglare with White EnviroSeal Logo on one surface.

For safe handling instructions please refer to MSDS sheet.


Tensile Strength

Edge Tear Strength

Fold endurance strength

Machine Direction

10.0 kN/m

500 N


Lateral Direction

8.0 kN/m

400 N


Dry Delamination Resistance: Pass Wet Delamination Resistance: Pass Shrinkage: < 0.5%

Standard Sizes and Packaging



m2 per roll

Roll weight

Rolls per pallet

Product code



EnviroSeal Wall Plus



27 m2






81 m2




Fire Resistance

Flammability test when tested in accordance with AS1530 Part 2 - 1993, the following flammability indices resulted:

Spread Factor 0 Heat Factor 1
Speed Factor 0 Flammability Index 1

Early fire hazard properties: when tested in accordance with AS1530 Part 3 - 1989, the following early fire hazardindices resulted:

Ignitability 0 Heat Evolved 0
Spread of Flame 0 Smoke Developed 0

Basic Surface Properties

Emissivity of Bright Foil Surface (ASTM - C445) = 4%. Reflectivity of Bright Foil Surface = 96%.


In accordance with AS/NZS 4200.1:

Duty: Light Water Barrier: High
Vapour Barrier: Medium Flammability Index: Low
Emittance: Reflective


CSR Limited is committed to Building In Quality and CSR Bradford EnviroSealTM is guaranteed to perform to specifications in normal building applications when installed in accordance with AS/NZS 4200.2: 1994 Pliable Building Membranes and Underlays, Part 2 Installation Requirements. EnviroSeal Wall is not designed to withstand prolonged direct exposure to the elements, accordingly upon application of this product the outer roof or wall should be installed without delay. EnviroSeal products should not come into contact with wet concrete or other lime based products and should be stored in a dry place out of direct sunlight before use. To ensure effective performance and satisfactory lifespan, radiant barriers such as Thermofoil must be installed with a minimum airspace of 20mm on either side, or if faced to bulk insulation an airspace of at least 20mm on the opposing face.

Breathe Easy

Allergy Research FoundationInformation on any known health risks of our products and how to handle them safely is on their packaging and/or the documentation accompanying them.

The International Association for Research into Cancer (IARC) has ruled that all Bradford Insulation products are non-carcinogenic, with no potential for causing cancer in humans.

All Bradford Insulation products are also endorsed by the Allergy Research Foundation of Australia and ideal for allergy and asthma suffers.

CSR Bradford Insulation guarantees that all our products are low allergen, will not pack down, shrink, mould, rot or deteriorate and, when installed in accordance with our directions, will last the lifetime of your home. Or, we will replace them absolutely free.

For more information Simply call us on 07 38812300

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