1. System #1 (Roof Sections A) (LUMP SUM BASE BID #1) a. Clean the existing roof of dirt and debris and prepare for new roofing. b. Remove all existing metal flashings and membrane flashings. c. Remove perimeter wood nailers, existing modified bitumen membrane at the perimeter only, and gutters/edge metal as specified by the drawings for a prepared perimeter. d. Replace wet and /or damaged perimeter wood blocking per Unit Price. e. Wet or damaged Tectum deck to be replaced per Unit Price. f. Mechanically attach 1/2” gypsum cover board to the existing tectum deck with the specified fasteners at the specified rate. g. Fully adhere in adhesive 60 mil Décor Feltback PVC roof system over the cover board. h. Install 60 mil PVC membrane flashings with specified flashing adhesive. i. Install new wind rated 24-gauge metal edge, gutter, downspouts, counter flashing, and miscellaneous metal items as specified. j. Remove the existing vent, leaving the curb in place. k. Provide manufactures 20 year No Dollar Limit manufactures roof warranty. l. Provide contractors 2-year labor warranty. m. ALL existing copper metal flashings, gutters, and downspouts to be retained by the Owner and left onsite.
