Insulating Attic With Low Pitch Roof
If you want to vent a low slope roof here s what you need to do.
Insulating attic with low pitch roof. He plans on replacing the low slope built up roof with an epdm membrane and the question is how to insulate it correctly. In older buildings the usual method is to install fiberglass batts or cellulose on top of the leaky ceiling with a gap of a few inches or sometimes a few feet between the top of the insulation and the roof sheathing. Stage 2 of insulating a low slope roof. Provide soffit fascia or wall mounted vents at the perimeter of the shallow attic that will allow exterior.
Currently the built up asphalt roof is installed over homasote or something similar and a roof deck made of wood planks. You also may need to insulate at the roofline if you live in a hot and humid climate. Specify roof trusses or conventional framing deep enough for 12 in. Eric dymond lives in a 1920s baltimore row house that needs a new roof.
There are lots of ways to insulate a low slope roof and most of them are wrong. If your attic is part of your living space or you live in a home with a cathedral ceiling or other low pitch type ceiling then you will probably need to insulate at the roofline.