How Roof Trusses Work

A roof truss takes the weight of the roof and the snow on the roof if you live in that kind of climate and transfers it out into the load bearing walls of your house.

How roof trusses work. What s more roof trusses are built in a factory under a controlled environment with the highest quality machinery. Advantages of trusses less expensive. The geographical location of your proposed home plays a critical part in the truss design. However they are less expensive than rafters.

A bridge truss takes the weight of the cars and trucks passing over it and transfers it to the piers. A roof truss is an engineered building component designed to span longer distances than dimensional lumber without relying on interior partition walls for support. The same thing is true for the bridge of the truss. Toe nail them into the top plate to secure them and then make sure they are braced laterally using blocking or long purlins.

How trusses work with pre designed house plans. Trusses are quite common these days because they have five big advantages from the builder s standpoint. Install the roof trusses. This house uses trusses for the roof framing.

The alternative is to build up the roof s frame with 2x8s and 2x10s. Whether you re framing a new roof or remodeling an existing truss roof it s important to know what components make up a truss and how the. House plans that include a trussed roof generally involve too many location specific variables for designers to be able to provide the truss design that will be required. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge.

These steel joints are needed to support the overall truss. The more complex the truss framework is the greater quantity of these joints will be required. Roof trusses have smaller wood planks that are engineered with the same strength as high quality wood. The most common truss a 2 4 fink truss is designed to support several different loads.