Metal Roof Truss Spacing

It has been done for centuries.

Metal roof truss spacing.

Rafter spacing is based on the width of the metal roofing panels. Standard roof truss spacing. Wider panels allow for greater spacing between rafters. These are typically spaced at certain intervals to provide the necessary support for the roof.

Typical roof truss. Although the standard spacing of roof trusses may be the same as that of rafters with 24 inch spacing being a common option the design of a truss may allow for the use of a lower grade of lumber than would be required for rafters with comparable spacing and span. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. Access the roof using an extension ladder.

12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses. These standards are as follows. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.

However as the technology starts to get advanced metal roof trusses become a thing. A roof truss is a structural framework usually made from wood that bridges the space between the ceiling of the top level and the roof structure. Let s take a look at the most common types of metal roofs for houses. As the o c spacing gets larger the trusses have to carry more weight and be built heavier.

The bay is the space within the truss and the longitudinal joining members are purlins. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. The roof truss spacing standard is important because eighty percent of new homes are built with standard pre fabricated trusses. Metal is surely even stronger.

Configuring your metal roof batten layout. Pole buildings with metal roofs are typically built with metal roofs resting. All come with 16 overhang past post. Truss spacing for metal roof just remember you can t use the same trusses for 24 48 or whatever centers.

Spacing of trusses for metal roof. Traditionally roof trusses are made of timber or wood. Twenty four inches is a common spacing of furring strips for a metal roof. Enter the span of the truss bay spacing and load conditions and the engineering programs will design a truss which will meet the design criteria.

A metal roof must also allow for some overlap on each side of the panels which will reduce the effective width of the panel. Woods are considered as the strongest most resilient materials to hold up the structure of the roof. The lumber and steel plates the trusses are constructed from have no idea how far apart they are going to be placed.