Weird Garage Roof Rafters

A rafter tie is a tension tie in the lower third of opposing gable rafters that is intended to resist the outward thrust of the rafter under a load.

Weird garage roof rafters.

In many situations you ll find that ceiling joists installed parallel to the rafters are intended to function as rafter ties. Structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. The roof framing mock up below shows a standard rafter tie. A 13 pieces of 2 4 lumber 144 long bottom rafters.

If you have a stick frame roof there are a few basic techniques that you can use to strengthen your rafters. By laying a board or set of boards onto the rafters you can store many items up and out of the way. In finished space insulation is placed between the rafter boards and drywall or other material is fastened to the face. This can be done with a power saw or with a hand held planer.

If your garage has open rafters below the roof you ve got a wealth of storage space available above your head. The same roof has a 4 12 or 1 3 pitch. For proper garage roof framing the solution to this problem is to bevel the upper edges of the hip rafters as shown in the illustration to the right from the center line out to each edge. It is always better to have a large rafter rather than be concerned with a sagging roof.

Before you begin building rafters you need to determine that you have the right tools materials and measurements. Slope a roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. Snow increases the overall weight of your roof adding to the forces acting on your rafters.

Rafter boards are fastened to the ridge board at the peak and the top plate where they join the wall. Strengthening existing roof rafters is a difficult process that often requires professional help. The boards creating the slope of the roof are wider than lumber used to build trusses 2x8s 2x10s and 2x12s are most common in rafters vs. The first thing to determine is the pitch your roof will have and the span your roof needs to cover.

A measurement of roof area that equals 100 square feet an area 10 feet by 10 feet. C 30 pieces of 2 4 lumber 97 1 4 14 pieces 6 1 2 rafters d 14 pieces of 3 4 tongue and groove plywood sheets 4 8 decking. For example if your roof is 24 feet long you can have a 4 12 roof pitch. B 2 pieces of 2 4 lumber 36 1 4 1 piece of 2 6 lumber 260 top ridge.

If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.