A door jamb is a vertical body that surrounds a door, offering assist and a completed look. It consists of two facet jambs, a head jamb, and a threshold. The facet jambs are hooked up to the studs of the wall, whereas the top jamb is hooked up to the highest of the facet jambs. The edge is put in on the backside of the door jamb and gives 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 towards air and water infiltration, making them a necessary a part of any energy-efficient dwelling. Traditionally, door jambs have been made from wooden, however at present they’re additionally obtainable in quite a lot of different supplies, together with metallic, fiberglass, and composite supplies.