Gambrel Roof Construction Details

Once you have the plans you can cut and construct the rafters before installing them on your structure.

Gambrel roof construction details.

You have to build the kneewall first then brace it straight and work around the wall and its braces while installing two sets of rafters. If you plan on building and installing your own gambrel roof you ll have to draw out plans first to determine the proper dimensions. 24 x 36 gambrel roof cabin plans e blueprints gambrel cabin specifications 24 x 36 main floor 16 x 36 loft 2 bedrooms loft sleep area 1 bath plan sets contain the following. This means that for every 12 horizontal run you must have at least 3 of rise.

Anything less than this will ultimately result in a roof that leaks if you plan on putting shingles on it. Gambrel roofs are a great way to add square footage to homes. Gambrel roofs are symmetrical with two slopes on each side of the roof. Our family designed and built a gambrel roofed greenhouse from the ground up.

When you are designing your shed roof whether it be a gambrel gable or saltbox you should never have any roof pitch less than a 3 12. Also most gambrel roofs require a kneewall to support the knuckle or the joint between the upper and lower roof slopes.