Commercial > RAB™ Board

RAB™ Board

An innovative rigid air barrier to provide defence against wind and moisture in external facades.

Product Details

A 6mm specialised fibre cement rigid air barrier that can be used beneath cladding, providing added protection against the elements. This panel is sealed with James Hardie’s innovative CoreShield™ penetrating sealer technology, keeping water, air and wind out, while allowing moisture vapour to easily escape. Easy to install and can be exposed for up to 180 days before installing the cladding.

Features & Benefits

Deemed Non-Combustible

Deemed Non-Combustible

Suitable for non-combustible construction

Resistant to Moisture

Resistant to Moisture

Resistant to moisture and the elements

Durable

Durable

Engineered to endure. Hardie’s fibre cement is resistant to fire, termites, rot and damage from moisture.

Speed of Installation

Speed of Installation

Lightweight, easy to cut, and screw or nail to the frame. Joints are simply taped.

Product Specifications

Product Code
Length (mm)
Width (mm)
Thickness (mm)
Effective Cover Per Piece (m2)
Effective Width (mm)
Coverage Per Pack (m2)
Mass (kg/m2)
Weight Per Unit
Pack Weight (kg)

402980

2450

1200

6

2.94

1200

117.6

8.5

25

960

405131

2750

1200

6

3.3

1200

132

8

26.4

1072

402981

3000

1200

6

3.6

1200

144

8.78

31.6

1200

Technical Resources

Installation Guide
Warranty
Whitepaper
Installation Guide
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