Enter the building length, width, overhang and roof pitch, and the sloped roof area works itself out. Sheets, timber and labour quantities follow from it. Covers long-span aluminium sheets, hardwood timbers, ridge caps, fascia, gutters and downpipes. Swap in stone-coated or other coverings by changing the rate.
Preview — filled-in example
Open full screen ↗In the Excel file, blue cells are for your figures. Grey cells are formulas and update automatically.
Prefer not to use a spreadsheet?
Do the same job in one of our free online tools — no formulas to maintain.