Replaced the original Wood plank siding , installing all new 1/2" plywood, Pulled all the windows and doors, installed all new sill pans and flashing. Replaced the Deck roof with anew TPO roofing system and install all new James Hardy plank cement siding. Total residential Siding replacement Residential Wall / siding Replacement — Philadelphia, PA Building: Residential Siding size : 450 sq.ft Existing System: Wood siding New system: James Hardie plank Membrane: hydro gap Manufacturer: James Hardie Warranty: 10 Project duration: 6 day Scope * Tear-off siding,paper &windows * Structural repairs * new WBR Membrane * Flashing * Penetrations * Edge metal * Building envelope *cement plank siding