Gable Roof Ceiling Joist Layout

The angles are basic and even the ceiling framing is a snap because it generally runs parallel to the rafters.

Gable roof ceiling joist layout.

Along the top center of the house there is a beam to which are attached the rafters. If you want a simple roof go for a gable. This house will have a gable roof and a 16 center area with a cathedral ceiling over the living and dining room areas the roof pitch will be 5 12 with a cathedral ceiling at a 2 5 12 slope the overhang will be 2 around the whole house. This is to let the common rafter fit in between later.

Let s consider a basic gable wood roof framing design. Here we have a wood framed gable roof. Learn a little more about how to frame and build a home or structure constructed out of wood lumber or even engineered lumber. Carpenters contractors and do it yourselfers can usually educate themselves with on the job training but what would it hurt to watch a few videos or examine a few pictures about different methods and techniques before working on your next project get some great.

If you are framing a cathedral ceiling there are a couple ways to deal with the need for rafter ties. In this design the tops of the rafters attach to a load bearing ridge beam that runs along the length of the roof. Otherwise they ll stick up above the slope of the roof. Joists tie into the roof rafters and some times need to be trimmed a bit to follow the slope of the roof.

Depending on the building design finished ceiling surfaces may be affixed to a ceiling joist at the bottom of the roof triangle giving a flat ceiling between the opposing building walls or the ceiling may be affixed partly to the under side of rafters and partly to the under side of rafter ties giving a cape cod type ceiling design. The image below shows a cross section of our simple 12 x 13 house from the joist span tablessection of this tutorial. If you are using 2 8 joists and 2 6 rafters for example the joist ends need to be clipped as shown in the drawing above. Remember to mark and cut your ceiling joists with their crown up.

Rafter ties or ceiling joists acting as rafter ties are required by code unless the house is designed so that the walls or a structural ridge beam carries the full load of the roof. This is a short description of three methods for installing ceiling joists beneath a hip roof where rafters near the wall line don t provide much room to work. Ceiling joist layout and gable roofs conventional house framing. Let s consider pricing for a simple structure a 26 x40 gable style house.

Laying out your ceiling joist and figuring out whether you will but them over a wall or lap them. When constructing a gable roof the ceiling joists are laid out slightly differently. A structural ridge is the standard alternative to ceiling joists. Use a 2 6 for the first ceiling joist laying it flat on the end wall.