Good And Bad About Hot Roofs

A poorly made roof degrades in the heat cracking and breaking down over time.

Good and bad about hot roofs.

These roofs do allow a bit of heat to escape from your home through the roof in the winter months. Black roof shingles do a great job of absorbing heat but that also means any moisture problems found in the structure are going to be problematic over time. These roofs keep your home cooler during the hot summer months. In hot climates like these homes bear the brunt of the punishing weather and roofs where the sun beats down all day long get it worst of all.

Roofs with exposed fasteners are particularly vulnerable to improper installation. Metal roofs can be made from a variety of metals and alloys including galvanized steel hot dip zinc galvanized g 90 and g 60 steel a less expensive thinner gauge steel often used in low end lower cost corrugated and ribbed metal panels galvalume steel zinc and aluminum coated steel a more expensive and longer lasting coating compared to g 90 galvanized steel stone coated. 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. You ll always find the upstairs and attic to be warmer in the summer months no matter how strong your air condition systems are because of how hot air rises.

A metal roof must be installed correctly. A system most likely to be found in newly built homes. The roofs can fail if the roof assembly is not properly installed or insulated or if the outside air is unable to absorb moisture faster than it is accumulated. The roof could contribute to indoor air quality problems over time.

A hot roof contains the highest r value because there are no chances for air to leak. Unlike conventional roofing some metal shingle systems are installed from the top down eliminating the need to walk on them. A hot roof prevents energy loss and can lower your utility bills. If the attic contains duct work it won t need to be insulated because there is no energy loss.

Roofing insulation reviews. Because there are vents installed in the roof the warmer air can escape the home naturally which balances out the temperatures below. Once installed you may need to hose off roofing now and then to keep it looking good. There are several things to consider when choosing a flat roof such as the materials weather and maintenance.

Additionally conditioned attics are great for storing stuff and there s no concern about extreme temperatures.