Specifications include, but are not limited to: 1. Related sheet metal work (see Section 07 62 00 and Construction Drawings for additional metal fabrication and installation requirements) a. Replacement of existing sheet metal components integral to the shingle roof system, using shop-fabricated sheet metal flashings: 1) Drip edge at all rake edges 2) Eave apron at all eaves 3) Step flashings (except where drawings indicate reuse is allowed) 4) Headwall flashing 5) Counter flashing at all sidewalls and head walls 6) Valley flashing b. Fabrication and installation of sheet metal crickets and curb flashings around square curb penetrations, as shown in the Construction Drawings. 1) *Note: At some of the existing curbs, there is an electrical conduit penetration on the up-slope side of the curb, where the new saddle is to be installed. Where required, contractor shall utilize a licensed electrical contractor to relocate the conduit penetration to a spot where it won’t interfere with the new sheet metal curb flashing components. The bidding contractor shall be responsible for this work and shall include the cost as part of the base bid. c. New 6-inch K-style continuous aluminum gutters. 1) Replace existing gutters at existing locations 2) Install new gutters, in two (2) locations where they currently don’t exist, where shown in the Construction Drawings (including new downspouts) d. Replacement of existing downspouts with new 3”x4” downspouts. 1) New downspouts shall be installed at existing locations. 2) Where downspouts currently connect to underground drain inlets, provide and install PVC x Corrugated adaptor to connect downspout to underground drain. 2. Replacement of soil stack flashings with new lead flashings. 3. Removal and reinstallation of wood decking and soffit panels in isolated areas, where dormer eaves terminate at a roof line, as needed to install components per the construction drawings: a. In order to install leak barrier, shingles, and step flashing up underneath overhangs, wherever an overhang (rake edge or dormer eave) terminates at the roof line, creating a scenario where the soffit butts into the adjacent shingles, remove and reinstall soffit panel(s), fascia, and the wood decking atop the overhang (per Details L-3 to L-6) as needed to install the new components, as shown in the applicable construction details.
