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  4. Sisalation® Roof Insulation Foil Multipurpose EHD (456) 60m roll

Sisalation® Multipurpose EHD (456) Heavy Duty 60m Roll – Vapour barrier and insulation for roofs and walls. Roll of Sisalation® 430 heavy-duty roof insulation foil

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Sisalation® Reflective Foil Roof Sarking - Multipurpose EHD (456)

Superior heat reflection and condensation prevention. Sisalation® Multipurpose EHD (456) is an extra heavy-duty pliable building membrane for metal and tile roofs and external walls - reflects radiant heat, reduces condensation, and improves energy efficiency in homes, sheds and commercial buildings.

To order: Select your quantity above. Each roll is 60m long, 1350mm wide, covering 81m².

NCC-compliant, AS 4200.1 tested. Meets National Construction Code sarking requirements (NCC 2019 Vol 1 C1.9(e)(vi); Vol 2 3.7.1.1(f)) and Australian Standard AS 4200.1 for pliable building membranes. The compliant choice for builders working to code.

Product Features

  • ✔ Extra Heavy Duty (EHD) membrane for durability on site and long-term performance
  • ✔ Vapour and water barrier - effective secondary skin against moisture ingress
  • ✔ Radiant heat reflection - improves thermal performance and reduces cooling load
  • ✔ Anti-glare blue face for safer installation in bright conditions
  • ✔ Dual use - roof sarking (metal and tile roofs) and wall wrap (residential and commercial)
  • ✔ Easy to install - use foil fasteners or double-sided tape
  • ✔ Lightweight and tear-resistant
  • ✔ Energy efficient - reduces heating and cooling energy use
  • ✔ NCC-compliant - meets AS 4200.1 and NCC sarking requirements

Product Specifications

Product Sisalation® Multipurpose EHD (456)
Roll length 60m
Roll width 1350mm
Coverage per roll 81m²
Grade Extra Heavy Duty (EHD)
Applications Roof sarking (metal & tile) and wall wrap (residential & commercial)
Barrier performance Vapour and water barrier
Install orientation Blue face to sky, foil face down
Standards AS 4200.1
NCC compliance NCC 2019 Vol 1 C1.9(e)(vi); Vol 2 3.7.1.1(f)

Installation Guide

Install with the blue anti-glare face upwards (facing the sky) and the reflective foil face downwards (into the roof cavity). Secure with foil fasteners or double-sided sarking tape. Overlap adjacent runs and seal joints for a continuous vapour barrier. Refer to NCC 2019 sarking requirements for spacing and detailing at penetrations.

Delivery Information

  • ✔ Fast turnaround: Typically 4-6 business days depending on delivery location
  • ✔ Secure packaging: Rolls are securely wrapped for transit protection
  • ✔ Delivery coverage: Direct to site across VIC, NSW, ACT, QLD & TAS
  • ✔ Bundle with sheets: Order alongside your COLORBOND® or ZINCALUME® roof sheets for combined delivery

Complete Your Project

Fits under any of our roofing profiles: Corrugated COLORBOND®, COLORBOND® TRIMDEK®, or KLIP-LOK® 700.

Add TRUECORE® roof battens and browse other insulation and sarking options including 55mm foil-backed insulation blanket.

Order Sisalation® Multipurpose EHD Sarking Online - NCC-Compliant, Fast Delivered.

The trusted sarking choice for builders working to code. Browse all roofing insulation options.

 

More Information - Sisalation® Multipurpose EHD (456)

About Sisalation® Multipurpose EHD (456)

The Sisalation® Multipurpose EHD (456) is an extra heavy-duty pliable building membrane designed for superior protection under metal and tile roofs, as well as behind external wall cladding. It provides an effective barrier against radiant heat, condensation and moisture - keeping your property energy-efficient and comfortable year-round. Ideal for residential, commercial and industrial construction.

Key Features & Benefits

  • ✔ Extra heavy duty: Tear-resistant and long-lasting for demanding applications
  • ✔ Superior heat reflection: Reflects radiant heat to keep interiors cooler in summer and warmer in winter
  • ✔ Condensation control: Reduces water vapour and protects roof framing and insulation
  • ✔ Vapour & water barrier: Prevents moisture ingress under roof and wall cladding
  • ✔ Anti-glare face: Blue surface reduces glare, improving safety during installation
  • ✔ Easy installation: Use with foil fasteners or double-sided tape for a fast, secure fit
  • ✔ Energy efficient: Reduces the need for additional heating or cooling, lowering power costs

Applications

Sisalation® Multipurpose EHD (456) is used in a wide range of projects, including:

  • ✔ Roof sarking for metal or tiled roofs
  • ✔ Wall wrap behind external cladding for moisture and heat control
  • ✔ Ideal for homes, sheds, commercial buildings, and warehouses

Environmental Sustainability

By improving the thermal performance of your building envelope, Sisalation® Multipurpose EHD (456) helps reduce energy consumption and greenhouse gas emissions. It supports sustainable construction practices and contributes to a more comfortable indoor environment. The reflective foil reduces radiant heat transfer, improving overall building efficiency.

Installation Guide

  • ✔ Install with the blue anti-glare face up (facing the sky) and the foil side down toward the roof cavity
  • ✔ Maintain an air gap of at least 25mm between the foil and roofing for best performance
  • ✔ Overlap sheets by 150mm and tape joints for a continuous vapour barrier
  • ✔ Ensure the membrane extends into the gutter line to prevent moisture ingress
  • ✔ Suitable for use with COLORBOND® and ZINCALUME® roofing

Compliance Information

Sisalation® Multipurpose EHD (456) complies with Australian standards and the National Construction Code (NCC) for sarking-type materials:

  • ✔ AS 4200.1 - Pliable Building Membranes Standard
  • ✔ NCC 2019 Volume 1 - Non-combustible building elements (C1.9(e)(vi))
  • ✔ NCC 2019 Volume 2 - General concession for non-combustible materials (3.7.1.1(f))

Frequently Asked Questions

What is Sisalation® Multipurpose EHD (456) used for?
An extra heavy-duty reflective foil membrane used under metal and tiled roofs, or as wall wrap, to protect against radiant heat and condensation.
Which side should face the roof?
The blue anti-glare side faces upward toward the roof sheeting. The foil side faces down into the roof cavity.
Is it compliant with Australian building standards?
Yes - meets AS 4200.1 and NCC 2019 standards for pliable building membranes and sarking-type materials.
Can it be used behind wall cladding?
Yes - Sisalation® Multipurpose EHD (456) works as a wall wrap for both residential and commercial walls, providing an effective radiant and moisture barrier.
What size is each roll?
Each roll is 60m long, 1350mm wide, and covers 81m².

Metal Roofing Online · metalroofingonline.com.au · 1300 886 944 · sales@metalroofingonline.com.au

Service areas: Victoria • New South Wales • Queensland • Tasmania • Australian Capital Territory  (postage items Australia-wide)