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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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Fast delivery across VIC • NSW • QLD • TAS

Sisalation® Multipurpose EHD (456)  1350mm x 60m

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. It reflects radiant heat, reduces condensation and improves energy efficiency in homes, sheds and commercial buildings.

  •  Extra Heavy Duty (EHD) membrane for durability
  •  Vapour and water barrier – effective secondary skin
  •  Anti-glare blue face for safer installation
  •  Easy to install with foil fasteners or double-sided tape

 

To Order: Select your quantity above. Each roll is 60m long, 1350mm wide and covers 81m².

Product Features

  • Roll Length: 60 metres
  • Width: 1350mm
  • Coverage Area: 81m² per roll
  • Application: Roof sarking for metal & tile roofs; wall wrap for residential & commercial
  • Barrier Performance: Vapour & water barrier to limit moisture ingress
  • Install Direction: Blue side faces the sky, foil side faces down
  • Safety: Anti-glare face; lightweight and tear-resistant
  • Environmental: Helps reduce heating/cooling energy use
  • Compliance: Meets NCC sarking requirements; AS 4200.1; NCC 2019 Vol 1 C1.9(e)(vi); Vol 2 3.7.1.1(f)

Delivery: Typically delivered within 4–6 business days. Rolls are securely wrapped for protection and delivered direct to site across VIC, NSW, QLD & TAS.

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 all 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 and secure fit.
  • Energy Efficient: Reduces the need for additional heating or cooling, lowering power costs.

Applications

Sisalation® Multipurpose EHD (456) can be 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. Its 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))
Need trade pricing or larger quantities?
Contact our sales team at sales@metalroofingonline.com.au for bulk roll quotes and delivery options.

Frequently Asked Questions

What is Sisalation® Multipurpose EHD (456) used for?
It’s an extra heavy-duty reflective foil membrane used under metal and tiled roofs or as a 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, while the foil side faces down into the roof cavity.
Is it compliant with Australian building standards?
Yes. It meets AS 4200.1 and NCC 2019 standards for pliable building membranes and sarking-type materials.
Can it be used behind wall cladding?
Absolutely. Sisalation® Multipurpose EHD (456) is suitable as a wall wrap for both residential and commercial walls, providing an effective radiant and moisture barrier.