Maxi Plus Extreme

Maxi Plus Extreme Roof Underlay is an Extra Heavy duty membrane. It is coloured green on the front, is aluminium foil on the back and is supplied in rolls of 1.5m wide x 30m long (45㎡) or 1.35 wide x 30m long (40.5㎡).

Maxi Plus Extreme is categorised in accordance with AS/NZS 4200.1 as follows:

• Duty classification: Extra Heavy duty

• Emittance classification: PE surface non reflective - Foil surface reflective

• Conductivity: Electrically conductive

• Water control classification: Water barrier

• Vapour control classification: Vapour permeability – Class 1

• Flammability classification: Low flammability.

• Maxi Plus Extreme may be used in conjunction with masonry tile, pressed metal tile or profiled metal roof cladding.

• Maxi Plus Extreme has a flammability index of <5 and therefore an AS/NZS 4200.1 flammability index of Low. However, in bushfire prone areas the designer and/or installer must establish compliance with AS 3959.

• IMPORTANT: Do not alter this product. Compliance with the referenced evidence of suitability is valid only when the product or configuration exactly matches the specifications detailed in this Data Sheet.

• WARNING: This product is non-structural. Do not use it to support, store, or bear the load of building materials, tools, or equipment.

  For full scope of Limitations please see the Data Sheet