1. Exterior Entry Doors a. Door (Slab or Pre-hung): i. 1 ¾” thick solid core wood or hollow insulated metal/fiberglass doors. 1. Manufacturers a. Jeld-Wen or approved equal. b. Therma-Tru or approved equal. c. Masonite or approved equal. b. Hardware and accessories: i. (3) Butt hinges, three knuckle, heavy-duty ii. Strike plate iii. Entry door lock, deadbolt, and lever set 1. Manufacturers a. Schlage, Kwikset, Defiant or approved equal iv. Peephole v. Door stop as required vi. Perimeter and door bottom seal/weatherstripping c. Performance: i. U-factor, in accordance with NFRC 100 ii. Solar Heat Gain Coefficient (SHGC), in accordance with NFRC 200 2. Interior Doors a. Door (Slab or Pre-hung): i. 1 3/8” thick hollow core MDF door, flat or paneled. 1. Manufacturers a. Jeld-Wen or approved equal. b. Masonite or approved equal. b. Hardware and accessories: i. (3) Butt hinges, three knuckle, heavy-duty ii. Strike plate iii. Privacy door lock and lever set 1. Manufacturers a. Schlage, Kwikset, Defiant or approved equal