Timber Truss Roof Construction

The space between each truss is known as a bay.

Timber truss roof construction.

Timber trusses are incredibly strong and can be installed much faster saving time and resources. They effectively move the entire load to the outer walls of the building. However it is also important to choose the right solution here since in the construction world it is possible to choose both timber and metal roof trusses. Historically truss timbers have been bolted together or mortise and tenoned and then pegged.

Worldwide truss and frames worldwide truss and frames supply prefabricated timber trusses wall frames and loose timber sales to the building and construction industry within western australia. The truss is a framework consisting of rafters posts and struts which supports your roof. Insert construction screws every 2 3 inches 5 1 7 6 cm through the holes in the face of the plate and use an electric drill drive the screws deep into the wood. Each modern roof truss is designed and made for a particular position in the roof structure and is made up of butt jointed timber lengths typically nailed together using plate fastenings no type of timber joint being used.

Above these components is a rack of common rafters. There is a hierarchy of timber framing at work here with trusses supporting the ridge and purlin beams. A timber roof truss is a structural framework of timbers designed to bridge the space above a room and to provide support for a roof. Trusses usually occur at regular intervals linked by longitudinal timbers such as purlins.

Design of timber roof trusses pdf hood roof bonnet roofing systems are basically a mansard roof backwards. A timber frame truss roof with ridge beam purlins and common rafters is a stunning combination that creates visual interest and structural complexity. Likewise referred to as kicked eaves a hood roof has 4 sides with a high top incline as well as a much more mild reduced incline offering cover around the sides of your home for a veranda. Then flip it over and press it firmly into place over a joint between two truss beams.

Apply a thin layer of construction adhesive to the backside of a plate. As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss.