Is It Normal To Have Frost On Roof Sheathing

Along with an infrared camera they are typically well equipped to find your problem.

Is it normal to have frost on roof sheathing.

Frost on underside of roof sheathing it s more likely a vapor problem than a liquid water problem. When it reaches the cold surface of the roof sheathing and framing it turns to frost. If all of your neighbor s roofs have a healthy sheen of frost on top of them but yours does not it may not be the best sign. Before getting concerned you need to make sure the lack of frost is due to the roof itself and not from outside forces.

Melting frost can lead to deteriorated roof sheathing mold on the roof sheathing wet insulation and water stains on the ceilings. My home is total electric for heating cooling hot water cooking and of course electric lights using fluorescent lights on 90 of the lighting. Since the condensation and resulting frost will damage that plywood if you are unable to locate the source of the moisture check into having an energy auditor come in and run a pressure test. I have a 6 000sf home with geothermal heat pump system and i have 4 x 8 sheathing with aluminum backing.

The waviness generally does not cause a roof to leak but it may be architecturally unsightly or occasionally can indicate a problem. In the parlance of building scientists these cold wooden house parts make up a condensing surface much like a cold glass of ice tea beads with water on a hot summer day. My average electric utility bill is 156 per month. When some of the crowns are up and some are.

Frost and ice forms in attics when warm humid air accumulates and condenses on the underside of your roof sheathing. Frost itself doesn t do any damage but once it melts things get wet and then damage occurs. The frost itself doesn t do any damage but once it melts things get wet which is when the damage occurs. The carpenter may have failed to put all of the crowns up on site framed roofs.

To see this is not ideal but it s very. Poor framing practice is one of the more common reasons for roof waviness. Melting frost can lead to deteriorated roof sheathing mold on the roof sheathing wet. It s very very common to see frost in small areas on the roofing nails penetrating the sheathing and in areas where air circulation may not be the best.

The problems you pointed out are certainly real and need repair but getting the underside of the decking frosted requires vapor. Depending on the temperature and the insolation ie. Left unchecked frost in an attic can lead to serious mold and decay.