Shed Roof Rafter Ties

Many local counties across the country now require the use of hurricane ties for roof framing on homes and your shed is no different.

Shed roof rafter ties.

Gable shed roof trusses in place with ceiling joists installed trusses are attached to the top plate by using 3 16d common nails toe nailed from the truss end into the top plate 2 on one side and one on the other. The rafter ties were clearly pulling away from their rafters because of the tension forces they were experiencing when under snow load. Simpson strong tie 6 in 18 gauge triple zinc steel rafter tie. For pricing and availability.

Rafters are beams that run from the peak of the roof to the top plate of the supporting walls. Other facts about rafter ties. This also was a sign of tremendous tension. In most homes the ceiling joists also serve as the rafter ties.

Simpson strong tie 5 2 7 in 18 gauge triple zinc steel rafter tie. Rafters are installed piece by piece during the construction of the roof. Calculate the length of your rafters. Located in the bottom third of the roof structure rafter ties effectively resist the horizontal forces caused by gravity loads that would otherwise cause the roof to pancake pushing the sidewalls out.

Your local building codes may also require the use of hurricane ties for each truss member where it rests on the top plate. An added measure or protection would be to add ice and water peelable rubber membrane along the bottom edges of your roof. How to build rafters for a shed determine the pitch of the rafters. Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch.

They join at the peak of the roof by connecting to the opposing rafter or to a ridge beam that runs the length of the peak of the house or shed. A rafter tie resists spreading of the building walls by bulges at the wall top that would otherwise occur due to roof loads. A rafter tie is a horizontal tension tie that is located in the lowermost third of the span of a pair of opposed sloped or gable roof rafters. Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run.

Rafter ties are always required unless the roof has a structural self supporting ridge or is built using engineered. We ll be building a 4 12 pitch roof with an 8 span with 1 of overhang. Cut the first rafter tail. First you ll want to find the pitch of your rafters which will help you find the.