
- Fiberglass replacement
Fiberglass roof deck replacement Project by Philadelphia Quality Roofing
August 2026
Total replacement of a fiberglass roof deck with Duradak. We replaced all of the structural sheathing/plywood and install a new Duradak roof , Duradak coping , vinyl siding and hydro-gap underlayment. Total job cost $55,000 PROJECT Residential Duradak Replacement — Philadelphia, PA Building: Residential Roof Deck Roof size: 620sq. ft. Siding size : 450 sq.ft Existing system: Fiberglass and Vinly siding New system:Duradak and vinyl siding Membrane: 60 mil TPO Insulation/ recovery board 1/2” BCX plywood Attachment: Fully adhered Manufacturer: Duradak Warranty: 15 year Project duration: 10 day Scope * Tear-off * Structural deck repairs * Membrane * Flashing * Penetrations * Edge metal * Drain work * Building envelope * Vinly siding
Vinly Siding, Duradak, Fiberglass replacement, Structural repair, Roof Replacement, New Roof-Deck, Framing


















Fiberglass roof deck replacement Project by Philadelphia Quality Roofing
Total replacement of a fiberglass roof deck with Duradak. We replaced all of the structural sheathing/plywood and install a new Duradak roof , Duradak coping , vinyl siding and hydro-gap underlayment. Total job cost $55,000 PROJECT Residential Duradak Replacement — Philadelphia, PA Building: Residential Roof Deck Roof size: 620sq. ft. Siding size : 450 sq.ft Existing system: Fiberglass and Vinly siding New system:Duradak and vinyl siding Membrane: 60 mil TPO Insulation/ recovery board 1/2” BCX plywood Attachment: Fully adhered Manufacturer: Duradak Warranty: 15 year Project duration: 10 day Scope * Tear-off * Structural deck repairs * Membrane * Flashing * Penetrations * Edge metal * Drain work * Building envelope * Vinly siding
August 2026
Vinly Siding, Duradak, Fiberglass replacement, Structural repair, Roof Replacement, New Roof-Deck, Framing
















