How To Build A Hip Roof On A Bay Window

This bay window rafter script will print out a chart of all rafter lengths and angles for the baywindow.
How to build a hip roof on a bay window. We asked one of our veteran builders to show us how it s done. It s time to finish planning the roof frame. Select 30 45 60 or 90 degrees from the dropdown list or enter any positive number of degrees from 1 to 90 directly in the input field. Do not use this method to framing bay window roofs.
Most of the time a bay window will have a hip roof that s constructed using 45 degree angles. Part 1 build the roof first to make the installation a little easier. Begin by measuring and cutting the wood then move on to installing the rafters and sheathing. But once the window its frame and its cap are in place you can get started framing the roof.
It looks like diy built the bay window roof. You ll also have to plan for the bay window roof. Enter the angle of the bay. It s wrong and just plain ugly.
Supporting a cantilevered bay before building that eye catching bay on the side of the house you have to get the floor framing right first. While it s common to build hip roofs from trusses or premade frames it is possible to build your own hip roof. How to install a bay window. Part 1 measuring and cutting rafters.
In this video rick arnold shows us his simplified method for laying out and building a bay roof. Plan out the roof. Partial hip roofs are common over porches entryways etc. The starting pitch is 3 12 and the ending pitch is 16 12.
Then create the perimeter of the roof using the 2 by 6 sub fascia boards. Part 2 with the roof built it s time to install the window. First the instructions to find the ridge length is wrong. Unlike a traditional hip roof the roof over a bay window with 45 degree sides is based on an octagonal roof but most people don t know how to frame an octagonal roof.
How to install a bay window. Auto generated rafter tables for equal pitch bay window roof with 45 wall angles. Bay angle is the angle that the side walls of the bay slant out from the wall the bay is built against. Roof framer s bible framing a bay window roof page 206 does not follow the holly grail of roof framing trigonometry and geometry.