How To Frame A Double Pitched Roof

A gable roof is shaped like an upside down v and is sometimes referred to as a dual pitched saddle saddleback or peaked roof.

How to frame a double pitched roof.

The common truss pictured above is an a frame that fits double sloped houses. A 2 4 wall with a 2 6 rafter can be notched for a 4 seat. The pitch of a roof is the rise the vertical angle of the roof over the run the horizontal measurement. Nail the first boards on top of your wall where you plan to build your roof.

For example if the slope is 4 in 12 and the run is 12 feet the ridge beam height m will be 4 feet. If you know the slope x in 12 you want to use for your roof framing design you can use it along with the run r to determine the height of the ridge beam. A low pitched roof would be 2 12 and it means that over the space of 12 inches the roof only rises two inches. Use a framing square to help lay out the notch based on the slope of the roof.

Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs. To cover greater spans at times the roof s weight must be transferred onto a purlin which connects both of the load bearing walls. When you nail in the second boards offset the seams of the upper and lower layers by at least 24 in 61 cm. Or if you want to raise the roof a bit more install fascia around the roof perimeter attached to the new soffit and nail the new roof deck to crown molding above the fascia.

Rafters are the traditional method for supporting a roof. When speaking about pitched roofs there are two main types of wooden frames. A cut roof and a trussed roof which are usually combined resulting in highly complex roofs. Nail 2 boards onto your walls as top plates.

Double pitched roofs1 1 why to choose double pitched roofs1 2 double pitched roofs example roof types. Double pitched roofs one of the main parts of every house is its roof the stronger and beautiful a roof is the more beautiful your house looks. Truss a network of pre made usually double sloped beams connected or bridged by a bottom beam or brace. This forms the classic double pitched roofs.

There are many different types of roofs from which you. For our 4 x8 lean to example using a 2 4 rafter the depth of the birdsmouth is limited by the 1 3 depth of the rafter rule. The gentle slope of a hip roof with its trapezoidal sides and pyramid like elegance is a graceful traditional design that pleases the eyes and can be constructed in a combination of various unique styles. Pitch ratios range from 2 12 to 12 12.