Flat To Pitch Bay Roof Conversion

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.

Flat to pitch bay roof conversion.

Form a flat lead roof below the window and take up the apex of the roof each side of window up to sufficient height above window sill to give a 22 5 degree pitch. If minor flashing or membrane repair will not yield long term results a slope conversion process is in order. I can t see any others on the street that have done this only a couple of house with an added porch with pitched roofs. Pitched roofs are usually much heavier than flat roofs so an easy replacement may not always be possible.

After a home flat roof conversion has been completed the pitched roof can add curb appeal and storage or even living space it can reduce maintenance in many cases and it can solve structural problems with an ailing flat roof. The process of changing the pitch of your roof if you own a building with a flat roof the first thing your contractor will do is consult a structural engineer to make sure your structure can handle the conversion. Analyze the condition of the existing roof. Pitched roofs have about a 40 longer life than flat roofs.

They last 25 50 years while a flat roof membrane will last about 15 20 years. If the existing structure appears to be adequately supporting the existing flat and ponded roof it should be. If you can give them the exact chart and measurement that you like the look of they can work to those specifications. Flat roofs are about 10 20 more expensive to install than a pitched roof after the conversion.

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. In your case to give 22 5 degree pitch your apex would need to be 450 above underside of sill. Roof pitch conversion charts are very useful for one thing they give you all the information that you need to provide to the professionals.