A door jamb is a vertical body that surrounds a door, offering assist and a completed look. It consists of two aspect jambs, a head jamb, and a threshold. The aspect jambs are hooked up to the studs of the wall, whereas the pinnacle jamb is hooked up to the highest of the aspect jambs. The edge is put in on the backside of the door jamb and supplies a weather-tight seal.
Door jambs are an vital a part of any door set up, as they supply structural assist and assist to maintain the door in place. Additionally they assist to seal the door in opposition to air and water infiltration, making them a necessary a part of any energy-efficient house. Traditionally, door jambs had been made from wooden, however right now they’re additionally accessible in quite a lot of different supplies, together with steel, fiberglass, and composite supplies.