How To Build A Bay Window Flat Roof

Cut and fit rafters.

How to build a bay window flat roof. A few make 60 degree bays. Then to get the 45 degree angles i measure in 17 7 8 inch from each end and draw the lines. To get started building the bay window roof frame take a 2 by 6 ledger board and nail it onto the back wall. Most of the time a bay window will have a.

Build the wall cleat. Then create the perimeter of the roof using the 2 by 6 sub fascia boards. Flat to pitch bay roof conversion a pitched roof for bay windows another option to consider is converting a traditional flat bay roof into a pitched tile or slate bay roof. Although approximately twice the cost of the lead replacement choice slates or tiles will last up to 100 years as long as the window cleaner doesn t break them.

Here are the steps involved in framing a bay window roof. Install the bay window after careful planning. Plan out the roof. 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.

Http www fixmyroof co uk videos and guides bay window roof how to fibreglass a bay roof for links to fibreglass supplies and additional help please visit. You may also want to install long screws to affix the board even more securely. Most also offer 90 degree box bays. The secret to a good looking roof is having the right proportions.

It s time to finish planning the roof frame. All major window manufacturers offer angled bay windows in both 30 and 45 degree configurations. Now i have an exact replica of the bay window top. But before i begin the roof framing i have to add a roof overhang using a strap of soffit material.