Compare the Facts

	Duro-Last	Manufacturer A	Manufacturer B	Manufacturer C
Membrane Type	PVC	TPO	EPDM	Modified Bitumen
Custom Prefabricated Deck Sheets?	Yes	No	No	No
Sheet Construction	Factory prefabricated into panels up to 2,500 sq. ft	Roll goods only. 500 sq. ft. coverage per typical roll	Roll goods only. 1,000 sq. ft. coverage per typical roll	Roll goods only. 100 sq. ft. coverage per typical roll
All Flashing Material Reinforced	Yes	No	No	No
Flashing Method	All heat-welded	Glue & heat-welded	Glue	Hot mopped
Curbs & Stacks Custom Prefabricated?	Yes	No	No	No
Scuppers and Parapets Custom Prefabricated?	Yes	No	No	No
Coverage For Ponding Water?	Yes	No. Typically voids warranty	No. Typically voids warranty	No. Typically voids warranty
Coverage for Consequential Damages	Yes	No	No	No
Warranty Coverage	Repair or replacement	Repair only	Repair only	Repair only
Warranty Provided At No Extra Cost?	Yes	No	No	No