How To Construct A Gable Roof

The main elements of gable roof framing are pair of roof rafters and collar tie.

How to construct a gable roof.

For metal tiles sparse lathing will be suitable but for bituminous tiles. How to build a gable roof over a deck. After you determine the rise span run line length and pitch the next step is to lay out the rafters or mark the cuts on a pattern rafter to create the roof. Nail 2 boards onto your walls as top plates.

Type of the lathing depends on the aim of the roof. That is a horizontal member connecting the opposite rafters in their upper third which maintains the angle between the two rafters and prevents them from separating. Place the osb or plywood on the top portion of the rafters and make sure that the edges run flush. Nail the first boards on top of your wall where you plan to build your roof.

Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs. Nail osb or plywood onto the rafters to enclose the roof. Mark these locations on the deck and cutout areas in the deck at these spots to be. Compile the rafters on the ground and then raise the prepared sections upwards.

Basic requirements for the gable roof. How to build gable roof trusses. Make a truss system. The picture above shows the plan view of a gable roof ladder trusses are made up using four noggins bridging at each corner to support a rafter outside the building.

2 use the protractor tool to create an angled guide at the corner of your roof. This article will discuss a gable roof without valleys or dormers because it s the most common and the easiest for a first time builder to tackle. Architects and builders often express angles as rise over run ratios. Determine the locations for your roof support posts.

Start with the top corners of the roof first. Nail along the edges of the osb or plywood driving the nails into the rafters every 8 inches 20 cm with 8d common nails. Gable roof with completed truss add gusset plates and rafter ties to the gable truss 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. When you nail in the second boards offset the seams of the upper and lower layers by at least 24 in 61 cm.

That rafter outside forms the overhang for the barge boards to fix to and so the soffit boards and ventilation are continuous all the way. For example a 4 12 pronounced 4 in 12 roof slope rises 4 feet for every 12 feet it runs a 1 12 slope is very shallow and a 12 12 slope is very steep when using the protractor tool sketchup s measurements box understands angles.