Pitched Garage Roof Construction

As the roof area was rotting away care must be taken on where you tread it is safer to step on the area where the existing joists are.

Pitched garage roof construction.

8 12 12 12 pitch attic trusses angled corner ohd. I show the materials i used and how i carried out th. Sloped lot requiring build up. Pitched roof designing buildings wiki share your construction industry knowledge.

The pitch of a roof is its vertical rise divided by its horizontal span and is a measure of its steepness. Build the components from weather resistant lumber if you want to build a durable roof for your garage. There are a couple of different methods for constructing pitched style roofs. The simplest way to replace the flat garage roof with a pitched roof is to use prefabricated roof trusses.

Converting a flat garage roof to a pitched roof is a relatively simple job for professional roofing contractors. Lay a framing square flat on the board near one end so that the horizontal blade aligns with the bottom edge of the board at 12 inches and the vertical blade is aligned at the roof pitch. In this method there are joists and rafters. This is more of a traditional manner in regards to cutting the timber while onsite and building up the roof by the use of rafters ridge boards joists and purlins among others.

This can be determined by the size of the timbers or the size of the roof. After you decide to build a pitched roof you can layout and cut a rafter pattern. A pitched roof is a roof that slopes downwards typically in two parts at an angle from a central ridge but sometimes in one part from one edge to another. One pitched roof construction method is a cut roof method.

Measure the width of the garage to know how long you need them to be and count how many joists there are along the length. The knowledge and skills to build a hip roof is only a bit more than is needed to build a gabled roof garage so we will be illustrating the hip roof version with a 4 12 pitch so that you can fully master all of the garage roof framing techniques related to building a garage or other wood framed structure. This should be a straightforward process especially if it is a low pitch roof. Start by putting a truss at the front end of the garage.

However you will likely need to apply for planning permission as it is not a like for like replacement. A front and a back overhang will add style to your construction. Rear wall plate calculate the required height for the wall plate based on what is to sit on top of it i e truss minus birdsmouth cuts laths and tiles. You should put a truss over every second joist.

In this video i show how i built my garage roof with timber joists osb board and an epdm roof covering. 4 12 pitch vertical gable.