Types Of Roof Beams
8 parallel chord roof truss.
Types of roof beams. The types of structural composite lumber include laminated strand lumber lsl laminated veneer lumber lvl oriented strand lumber osl and parallel strand lumber psl. The hip beam is designed to support a triangular shaped load such as that of a sloped or pitched roof frame. 21 types of beams in construction pdf 1. Some of these can support the roof and prevent ridge sagging and wall spreading.
Flat roofs are definitely the most simple roof to build because they have little to no pitch. Cantilever beams are used in some bridge. In today s society more and more focus is placed on safety and this is why you need to have the best possible roof truss types installed in your home. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.
The hip type of beam is used mostly in the construction of residential roofs. Glued laminated timber glulam. A roof beam is generally a length of wood steel or aluminum that holds up a roof meant to keep rain snow and other elements out of the house. The horizontal beam connecting two rafters that intersect at the ridge.
It is one of the simplest structural elements that both ends rest on supports but is free to rotate. A timber framed patio roof is perfect for your rustic or country home. A newer type of beam than the more traditional materials a composite roof beam can be made from several different materials to make the beam lighter and stronger and less prone to rotting warping or cracking. 10 raised heel roof truss.
7 quadrangular roof trusses. Flat roofs are common especially with commercial buildings. 9 scissor roof truss. These patio covers tend to look like an extension of the home s main structure.
The most common types of roofing systems used with flat roofs are rubber roofing systems. The roofing material is more traditional such as shingles. These traditionally styled roofs are made of wood and feature large supportive beams. It contains pinned.
Scl makes strong sturdy beams that don t warp or split. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. 6 north light roof truss. A mansard roof also known as a french.
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. A hip roof has slopes on all four sides. Hip beams support the angled beam used in many house roof designs.