How to use
- Fill in: Roof length (m), Roof width (m), Sheet length (m) and Sheet width (m). Fields with defaults or marked optional can stay as shown.
- Tap Estimate Sheets.
- Read the result - you can print or save it as PDF.
Worked example
With Roof length = 12, Roof width = 8, Sheet length = 3, Sheet width = 1.05:
ROOFING SHEETS REQUIRED39 sheets
- Sheet size: 3 m × 1.05 m
- Effective width (8 cm overlap): 0.97 m
- Roof area: 96 m²
Add ridge caps, fasteners and 5% cutting allowance separately.
