The good news is that you don t have to be an expert to spot a bad roofing job.
Good and bad about hot roofs.
The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere.
The wind which blows over your roof will help to draw the hot moist air out of your attic when roof ridge vents are installed correctly.
A hot roof contains the highest r value because there are no chances for air to leak.
Sadly this is also one of the most common places to find poor workmanship.
Roofing insulation reviews.
The good and the bad flat roofs are usually found on commercial buildings rather than residential buildings but this does not mean you cannot have a flat roof constructed on your home.
With a hot roof you re not digging through insulation to find wires and junction boxes pipes won t freeze and burst and the air flowing through ductwork will stay the right temperature.
A hot roof prevents energy loss and can lower your utility bills.
Additionally conditioned attics are great for storing stuff and there s no concern about extreme temperatures.
Hot roofs can create a stack effect this is because the attic space will be under positive pressure and this can the lower living space of the home to be under negative pressure which forces outside air into the home through any holes in the building envelope such as through leaky windows or underneath doors.
If the attic contains duct work it won t need to be insulated because there is no energy loss.
7 things to know before choosing a metal roof if your current roof is the root of your headache and maybe even a long list of costly home repairs consider these metal roofing pros and cons.