How To Measure A Roof Truss

A roof truss is typically a triangular structure that is designed to distribute the weight of the roof.

How to measure a roof truss.

These steel joints are needed to support the overall truss. This is a way of measuring the degree of steepness of the roof. Hammer a nail in place to hook your measuring tape and space out the subsequent trusses every 2 feet or other designated spacing. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.

Use a level square and measuring tape. Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters. Widely known for producing a quality product for over 20 years barlow truss provide any type of wooden roof truss you need. The number of inches that the roof rises vertically for every foot of roof.

Measure out 5 to 6 trusses at a time. Calculate the roof pitch. One example of a roofing part you ll need to measure is a roof truss. Is a family owned and operated designer and manufacturer of wooden roof trusses in north central idaho.

Starting at one end of the roof mark the first truss flush with the outside edge of a cap plate. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. Roof trusses have many advantages compared to regular roof rafters. 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.

On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. So use a tape measure to find the height of the roof above the top wall of the building. If this isn t practical then perform the same measurement on the underside of the roof.

We included a roof pitch chart below the 7 12 example image and the calculator below that. The pitch of the roof is a ratio. Usually made of wood or steel you ll find both in residential and commercial applications. If this distance measures 4 inches you have a 4 in 12 pitch.

Trusses cut down on construction time and meet many roof load requirements. The more complex the truss framework is the greater quantity of these joints will be required.