James Hardie Gravis™ Top Hat is a galvanised steel profile used to secure Hardie™ Gravis™ Panels to timber or steel framing, helping create a cavity system for external cladding applications. ✓ Designed for Hardie™ Gravis™ Panel systems ✓ Used to fix Gravis panels to timber or steel framing ✓ Helps create a cavity system behind external cladding ✓ Available in 24mm and 35mm profile sizes ✓ 4800mm long profile for efficient site coverage ✓ Made from galvanised steel for exterior wall applications ✓ Suitable for external and zero lot wall system installation ✓ Part of the complete Hardie™ Gravis™ Panel accessory range A system top hat for builders and installers fixing Hardie™ Gravis™ Panels where a straight, secure cavity framing profile is required. Specifications • Material: Galvanised steel • Length: 4800mm • Profile sizes: 24mm, 35mm • Application: Gravis panel fixing and cavity system installation • Use: Securing Hardie™ Gravis™ Panels to timber or steel framing • Compatibility: Hardie™ Gravis™ Panel wall systems • System: Hardie™ Gravis™ Panel accessories