Reverse Gable Over Existing Roof Construction

Most reverse gable porches are attached to a wall below the existing roofline.

Reverse gable over existing roof construction.

Structural design of new roof system will need to be able to accommodate weight of snow drifting against existing wall or sliding off from roof depending upon whether reverse gable will be added to endwall or sidewall. Make your deck a luxurious living space protected from the weather. The run or half the building span is the base of the triangle. You ll need to cut an access from the old roof area to the new one.

And the line length measurement from the roof peak to the building wall is the hypotenuse. Assuming the ceiling isn t vaulted you can probably get away with using a ridge board and having it set on the existing roof it s not adding much weight as the load is carried by the eave walls. From gable and shed roofs to hip and flat our information about how to build a porch roof will make the job easy. Adding a gable roof to an existing roof is no small project and is best left to the professionals.

Before you can begin building the roof over your dormer you need to determine what the pitch of your main roof is so they will match. To build your gable roof you ll need wooden boards cut into joists rafters supports and a ridge board in addition to sheathing felt paper and shingles. Framing a false gable 1. Porch roof construction includes not only porch roof construction types and designs but also the selection of materials and considerations you ll need to build your roof.

Follow these steps to build one of these functional roofs yourself. Although this project may seem like a real challenge with the right tools materials and some basic building skills it can be accomplished in 2 or 3 weekends. A gable roof is a simple symmetrical triangular roof. In a reverse gable roof the reverse gable sits perpendicular to the main roof line.

The rise or height of the roof at its peak is the altitude of the triangle. Below you will find the steps and tools you need to create a reverse gable roof. Building a gable roof over your existing deck will make it more comfortable providing shade and shelter from the rain. The gable design of the roof will also allow for excellent rain and snow runoff in wet climates.

Putting it together is relatively straight forward if you have basic carpentry skills and use precise measurements. How to build a roof over deck plans mycoffeepot org how to build a gable roof over deck with images building patio covered extended gable roof amazing extension over or deck patio covered extended gable roof over deck cost ideas for build gable roofs houston dallas katy texas custom patios gable roofs houston dallas katy texas custom patios. Knowing how to build a gable roof over a deck will not only save you money it will also enhance the beauty of your home.