📜 Colorbond Sheet Estimator
Calculate your sheeting requirements for standard roofs or curved verandahs.
Required Sheets:
0 Sheets
0.00 Total Lineal Metres
Note: Curved verandah sheets require specialized factory forming.
Best Fixings for Australian Conditions
To ensure your roof remains watertight and structurally sound, always use Class 4 rated hex-head roofing screws. For Australian coastal or harsh environments, ensure your fasteners meet or exceed AS 3566 Class 4 requirements to prevent premature corrosion.
- Timber Battens: Use 12g x 50mm Type 17 screws.
- Steel Battens: Use 12g x 50mm self-drilling Tek screws.
- Sealant: Always use neutral-cure silicone (never acid-cure, as it attacks the Colorbond coating).