How To Square Roof Trusses

The pros of using roof trusses instead of stick framing.

How to square roof trusses.

One example of a roofing part you ll need to measure is a roof truss. Build a fink truss to bolster a floor roof or deck. How to order trusses. A roof truss is typically a triangular structure that is designed to distribute the weight of the roof.

Step 2 make certain endwall truss is plumb at each column. When covering the roof with plywood or metal sheets it s necessary to fit the materials to the rafters exactly. Fink trusses were originally invented for the purpose of beefing up bridges but many contractors now use them to increase the strength of interior structures. In a fink truss the internal joists are arranged in a w shape ensuring even weight distribution from one end to the other.

Properly set columns are either plumb or lean out slightly. The only thing to do is pick where you want to have the out of square trusses once you get to the end of the roof. Fortunately one can frame square rafters fairly simply using a framing square and a construction calculator. The pros of using roof trusses drastically outweigh the pros of stick framing.

The two parts of a roof truss and the members straight lengths of wood and the intersections that disperse the weight evenly down the length of each member. Sure there may be an instance where stick framing is your only option and that is understandable. Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. But 99 of the time a roof truss is going to give you so much.

Pricing roof trusses. Step 1 check both endwall trusses for straightness against a string line from side to side. If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width.