Hold Ctrl/Cmd to select multiple brands. Add “Other” only if you need a brand not listed.
Shown for flat or hybrid roofs. Uncheck items to exclude them from the estimate.
Waste (verification)
Suggested waste (model)
Custom waste override (if any)
Suggested values update after you run Calculate on this page.
Customer option — applied to material subtotal on calculate and exports.
Displayed area is already slope-adjusted. The model uses the first pitch only; extra values are recorded for reference. For multiple faces, enter comma-separated areas (e.g. 5374, 968) matching each pitch. Geometry fields are customer-locked. Populate via internal workflow/import.