A DIFFERENT ANGLE
Flat & low-slope roofing
A low-slope roof needs its own assembly and scope, rather than a shingle formula.

PUBLISHED PRODUCT REFERENCE$5.00–$9.00 / sq ft
TPO membrane · Local planning band, not a complete contractor quote. Pricing approach & assumptions →
Focus on the complete assembly
Ask about the membrane, insulation, attachment, penetrations and drainage details. Those decisions belong in the proposal.
Choose the right assessment
TPO, PVC and modified bitumen are distinct options. A professional should confirm which systems fit the building and intended work.
Pricing still needs a source
Local planning ranges are available for TPO, PVC and modified bitumen. EPDM and unusual assemblies need a specific scope and price. Insulation, wet materials and drainage can move the final project beyond a membrane-only comparison.