Roof Renovation - Marvin Ridge High School, Waxhaw, NC

The low slope roof areas denoted 01.01, 01.02, 01.03, 01.05, 01.07, 01.09, 01.10, 01.11, 01.12, 01.13, 01.16, 01.18, 01.19, 01.20, 01.22, 01.23, 01.24 are to be stripped of existing TPO membrane and have new isocyanurate insulation mechanically attached on top of existing insulation, also install new cover board set in foam adhesive, a two-ply modified bitumen membrane and flashings in cold adhesive. The existing roof assembly on low slope roof area denoted 04.01 is to be removed down to the roof deck and install new isocyanurate insulation, gypsum cover board and two ply modified bitumen. The low slope roof areas denoted 01.08, 03.01, 03.02, 03.03, 03.04, 03.05, 03.06, 03.07 are to be stripped of existing TPO membrane and install new cover board mechanically attached to existing insulation and install a two-ply modified bitumen membrane and flashings in cold adhesive. All gutters and downspouts attached to low slope roofs are to be removed and replaced with new downspouts and gutters, include splash pans where the downspouts discharge on low slope roofs. For all metal roofs denoted 01.04, 01.06, 01.12, 01.14, 01.15, 01.17, 01.21, 01.25, 01.26, 01.27, 02.01, 02.02 : The existing boots and boot cover on vent stacks are to be removed and new boots and boot covers reinstalled. The existing fasteners are to be replaced with new fasteners and neoprene washers that are one size larger than the existing. The existing gutters and downspouts are to be cleaned of debris. Repair / replace deteriorated downspout and gutter as needed. The EIFS repairs include: Bevel cut minor EIFS cracks and repair with scratch coat. Pressure wash all EIFS surface with environmentally friendly chemical applied as specified. Re-coat all EIFS surfaces. Replace backer rods and caulk around wall vents in EIFS walls. All fan, vent and HVAC curbs are to be raised as needed to achieve 8 minimum flashing height. Roof accessories such as walk pads are to be installed on the roofs. Replace damaged line supports with new line supports under electrical conduits, soil stack and other pipes. Condensation lines, where applicable, need to be supported by base strut 5' on center max. all condensate lines to be schedule 80 pvc and must have a p-trap at each unit discharge. Route condensation lines to nearest drain or gutter edge. New platform shall be constructed on roof area 01.02 l. Flashing shall be carefully attached to translucent window on roof area 01.02 as indicated in the designs. The vent on roof area 01.11 shall be extended 2 feet and attached to brick wall with angles.