Description
GENERAL INFORMANTION AND APPLICATION
Versatile Concealed-Fix Roof Sheeting for Light Industrial & Residential Projects
Diamondek 407 is a cost-effective, concealed-fix roof sheeting profile designed for light industrial, commercial, and residential roofing. With its clean lines and efficient coverage, it offers an attractive and durable solution where aesthetics and ease of installation are both important.
🔑 Key Features
✅ Effective Cover Width: 407mm
✅ Rib Height: Approx. 48mm
✅ Concealed-Fix System: No exposed fasteners – clean finish and enhanced waterproofing
✅ Lightweight & Compact: Ideal for smaller structures, garages, carports, and extensions
✅ Architectural Appearance: Smooth, modern profile for visible roofing areas
✅ Improved Wind Uplift Resistance with secure clip system
✅ Cranking & Bullnosing Available (min. internal radius: 450mm)
✅ Color Options: Wide range of factory-applied pre-painted finishes
✅ Optional Stiffener Ribs: Reduce oil-canning when used on visible surfaces
🧲 Clip-Fix Installation System
🔧 Concealed clip system ensures rapid installation and watertight performance
🚫 No visible screws – reducing potential leak points and enhancing aesthetics
🔩 Suitable for low-slope roofs (min. 2° pitch) due to overlapped concealed joints
📐 Efficient for use on short spans and narrow roof areas
📐 Pitch Requirements
➤ Minimum Roof Pitch: 2° (33mm rise per meter)
➤ Ideal for residential extensions, light commercial buildings, verandas, and more
🏠 Ideal Applications
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Garages & carports
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Residential housing
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Light commercial buildings
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School blocks & outbuildings
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Covered walkways & lean-to roofs












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