Roof Purlin Support

Purlins can be fixed to rafters and all joins and laps should be supported by a rafter.

Roof purlin support.

Once your purlins have been fitted and a supporting framework has been created you should look to carry out an inspection before you continue work. In architecture structural engineering or building a purlin or historically purline purloyne purling perling is a horizontal beam or bar used for structural support in buildings most commonly in a roof. The support system for the roof is comprised of ridgepole and rafters or purlins. Purlins support the loads from the roof deck or sheathing and are supported by the principal rafters and or the building walls steel beams etc.

Using a combination of rafters and purlins is common. In architecture or structural engineering or building a purlin or purline is a horizontal structural member in a roof. How to support roof purlins. Purlins are supported either by rafters or the walls of the building.