Function Of Roof Beam

A structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself.

Function of roof beam.

A purlin is a horizontal piece of timber or metal which supports the roof s rafters or decking and helps to prevent your roof from sagging. These roofs require hip beams or rafters. A roof beam will be the thickest and most important element of a roof or levels within a property. The horizontal beam connecting two rafters that intersect at the ridge.

It also supports joists trusses and other roofing elements. A ridge board is a non structural member that serves as a prop for opposing rafters to rest against and connect to. A roof beam is a load bearing member that is integral to the strength of the building. Ridge beams are required by code if the roof slope is less than 3 in 12 irc section r802 3.

A hip rafter extends from the wall plate to the ridge in the angle of a hip roof. A simple rafter roof consists of rafters that the rafter foot rest on horizontal wall plates on top of each wall. Hipped roofs have four sloping sides. A roof is an essential covering that is placed on houses and buildings and even such items as automobiles.

Ridge beam sizing is based on the span of the beam between supports and the amount of roof load supported by the beam. For homes and buildings especially a roof performs multiple functions all of which are tied into providing protection. One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads. The supporting structure of a roof usually comprises beams that are long and of strong fairly rigid material such as timber and since the mid 19th century cast iron or steel in countries that use bamboo extensively the flexibility of the material causes a distinctive curving line to the roof characteristic of oriental architecture.

Rafters are sloped beams that run from the roof s ridge to the eaves. It supports the floor or roof above while adding integrity to walls. The top ends of the rafters often meet at a ridge beam but may butt directly to another rafter to form a pair of rafters called a couple. Different elements and parts of the roof provide protection to the structure s interior and exterior.

Each hip beam supports several smaller pairs of beams that extend out from it like branches from a trunk. The loads on the ridge beam are carried by vertical posts at the beam ends down through the building structural walls to the building foundation. A waterproofing seal installed along the roof s valley line with taktekkernbergen no.