Often used as the end wall framing of a building. Internal Pressure Pressure inside a building caused by wind acting on the building porosity. A Bearing Hot Rolled is a structural system consisting of a series of hot rolled rafter beams supported by hot rolled columns connected by a series of pinned connections. High Strength Bolts Any bolt made from steel having a tensile strength in excess of , pounds per square inch. Sometimes called a splice plate or bolted end plate.