James Hardie Gravis Perforated Top Hat

Hardie Gravis Perforated Top Hat is a galvanised steel fixing profile used to secure Hardie Gravis wall panels to timber or steel framing. It creates a cavity behind external cladding and is available in 24mm × 4.8m and 35mm × 4.8m versions.

Key Features

• Galvanised steel construction – Provides corrosion protection for durability.
• Perforated profile – Incorporates fixing holes for installation.
• Two profile depths – Choose 24mm or 35mm to suit the specified wall system.
• 4.8m lengths – Provide continuous support across multiple framing members.

Applications

• Hardie Gravis external wall cladding systems.
• Fixing Hardie Gravis panels to timber or steel framing.
• Creating the specified cavity behind AAC wall panels.

Benefits

• Purpose-designed compatibility – Forms part of the Hardie Gravis wall panel system.
• Consistent panel support – Provides a fixing base between panels and framing.
• Flexible cavity options – Two depths accommodate different system requirements.