Roof Replacemnt Roof Specifications 1 460-26-004

1601 Kirkwood Hwy Wilmington DE
Roof 11 – Approx. 3,250 sf
Existing core – Ballast rock, 3oz felt sheet, 2.5” EPS Insulation, Vapor Barrier (wet), Structural Concrete Deck Drainage – Slopes from south side to north side to 2 drains in low end corners. Roof 10 – Approx. 1,450 Sf
Existing Core - .5” gravel, .5” Asphalt, .5” Fiberboard insulation, 1” poly ISO Board, Structural concrete deck Drainage – Slopes from south side to north side to 2 drains in far low back corners. Roof 3 – Approx. 375 sf
Existing Core – Ballasted EPDM Membrane, 4.5” poly ISO Board, Steel Decking Drainage – Singular drain in center of roof section, through wall scupper box in south west corner. Roof PT – Approx 3,600 sf
Existing Core – EPDM Mechanically Attached, 2” poly ISO Board, Steel Deck Drainage – 4 internal drains on roof section, 2 parallel stacked on the south end and 2 horizontally stacked in the north end