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Flat Roof Material Calculator

Estimate EPDM/TPO membrane rolls needed for a flat roof project.

ft
ft
%

EPDM/TPO Rolls

2 rolls (1,000 ft² each)

Roofing Squares

13.20 sq

Adjusted Area

1,320.0 ft²

Roof Area

1,200.0 ft²

Waste

10%