Exterior Wall Roof Load

Exterior walls are almost always load bearing.

Exterior wall roof load.

The vertical load on the roof is transferred to the walls. Where there are windows and doors the walls include beams or headers spanning across the tops of the openings. The distance in this case is 12 ft 2 ft 14 ft. Exterior walls are walls that form the perimeter or outer footprint of a house.

When wind hits the exterior wall of a building the wind s energy disperses upward and downward along the wall. Posts on either side of the openings support the beams. Foundation wall gravity and soil lateral loads headers girders joists interior load bearing walls and columns footings gravity loads exterior load bearing walls and columns gravity and transverse lateral load 3 roof rafters trusses and beams. The exterior wall and the headers within will carry all loads from the mid point of the house between the supporting walls to the outside of the house including the roof overhang.

The upward movement of the wind exerts an uplift load on the roof and. In this roof design the exterior walls on which the roof s sloping rafters rest are load bearing walls. Remember these loads are distributed uniformly over the entire surface of the roof. Is an exterior wall load bearing.