Overlay pre-existing roof system (1 layer), prepare substrate according to manufacturer's spec book, install Duro-Last 50 mil membrane, 2-way vents, pre-fabricated flashings, new l…
Overlay pre-existing roof system (1 layer), prepare substrate according to manufacturer's spec book, install Duro-Last 50 mil membrane, 2-way vents, pre-fabricated flashings, new l…