Insulation products  > Roof & Wall Membranes

Roof & Wall Membranes

Whether in new buildings or renovations, whether used from the inside or the outside – with the STEICO product range, you will find the right airtight membranes and vapour barrier sheets for all application areas

Internal membranes

steico multimembra 5

Vapour barrier for internal, airtight lining of roof, wall and ceiling constructions. Ideally suited for air-injected insulations.

  • Particularly robust and flexible

  • Highly tear-resistant

  • Permeable, sd value 5m

  • Suitable for air-injected insulation and insulation mats

  • Suitable for sub and top installation when sufficient insulation covering is provided by STEICO wood fibre sarking boards

Pricing (includes  GST)

Please contact us for pricing

Product Info 
Sheet - 756Kb


Sold by the Roll - 1.50m x 50m

Coverage: 75m²

External membranes


Highly vapour-permeable airtight membrane, sarking membrane and roofing underlayment

  •  3-layer, tear-resistant and flexible

  •  2 integrated self-adhesive areas

  •  Airtight, highly vapour-permeable and resistant to driving rain

  • Highly tear-resistant

  •  Outdoor exposure of up to 3 months possible


Sold by the Roll - 1.50m x 50m

Coverage: 75m²

Pricing (includes  GST)

Please contact us for pricing

Product Info
Sheet - 948Kb

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Our natural wood fibre insulation partner: Steico


Benefits of Natural Wood Fibre Insulation

Excellent summer heat protection

Excellent winter protection 

Weather tight and breathable

Good sound protection

Excellent fire protection

Easy to install with regular tools

© 2020 Insulate Naturally 

Insulate Naturally is an Australian supplier of truly green building & insulation materials.
We specialise in natural, ecological, and healthy wood fibre insulation products for the home. 
We deliver throughout Australia: NSW, Victoria, Queensland, ACT (Canberra), WA, SA, Tasmania.
We can also ship to New Zealand.