Specifications include, but are not limited to: A. EXTERIOR DOORS: 36” x 80” pre-hung exterior door including premium grade lockset, deadbolt, and hinges. Door frame shall be wood and shall have integral weather- stripping. The door shall be fiberglass-clad or steel- clad and insulated with high density polyurethane foam insulation having an R-value of 7.0 per inch thickness or greater. The door shall be thermally broken. No glazing.; 34” x 80” pre-hung exterior door including premium grade lockset, deadbolt, and hinges. Door frame shall be wood and shall have integral weather- stripping. The door shall be fiberglass-clad or steel- clad and insulated with high density polyurethane foam insulation having an R-value of 7.0 per inch thickness or greater. The door shall be thermally broken. No glazing.; Exterior threshold, metal exterior step with wood infill structure, thermally broken, with adjustable wood saddle, for 36” wide door; Exterior threshold, metal exterior step with wood infill structure, thermally broken, with adjustable wood saddle, for 34” wide door.; B. WINDOWS: Vinyl-framed opening casement window, U-factor 0.26 or better, approx. 2.5'w x 3'h, meets egress requirements.; Vinyl-framed fixed casement window, U-factor 0.26 or better, approx. 3'w x 3'h.; Vinyl-framed opening casement window, U-factor 0.26 or better, approx. 2.5'w x 4'h, meets egress requirements.; C. INSULATION: Type I, R-19 fiberglass batts, unfaced, 23” x 93”, approximately 8 batts/bag; Type I, R-21 fiberglass batts, unfaced, 23” x 93”, approximately 8 batts/bag; Type I, R-38 fiberglass batts, unfaced, 24” x 48”, approximately 8 batts/bag