Specifications include, but are not limited to: Window Components: - Remove and Replace: Remove and dispose existing window, including storm window. All new windows must be labeled showing a U-Factor ≤ 0.27 or equivalent. Labels must remain in place until approved. inspected by Construction Manager. (Windows will be "1 over 1" style sashes. Window grids will not be included unless noted on the design specifications prior to contracting.) (Building permit w-drawings/ window specifications. required). Remove window weights if present and Insulate weight cavity using spray foam insulation in 1-4-unit size buildings. 5 units + buildings may use equivalent fiberglass insulation in the weight cavity. Caulk inside of exterior window stops and install window unit per manufacturer instructions. Apply low expanding foam around window in rough opening. (MUBEC requires gaps are sealed). Install non-lead window stops to match existing. Caulk exterior of window installation after install. New components to be caulked primed and painted to match existing, or color agreed upon by owner. No stops or trim components shall be left unfinished. Historically Significant Projects require SHPO Pre-Approved Replacement Windows. (Typically, Wood frame and sashes with Grids) Windows are to meet Egress code compliance, which may require a window style change. Contractor shall cover any exterior window stop paint exposed when removing storm windows. Follow specifications for coil exterior trim. Subject to Maine DEP Component Removal Method (Chapter 424 Section 6.C.5)
