Why Do We Need A Roof

Homes built around the same time period can be experiencing the same types of weather.

Why do we need a roof.

The advantages of roof ventilation. Vegetation and soil act as a sponge absorbing and filtering water that would normally plunge down gutters wash through polluted streets and over tax sewer systems. If it s in good shape your roof. Why do you need roofing underlayment.

It will not only ensure the safety and long life of the roof and the home but it will also ensure the safety of the residents. We have witnessed the damage this causes first hand and it s a very expensive mistake. The stack effect occurs when hot air rises and creates a higher pressure at high points in the attic. Roof ventilation is an equally important part of the house too.

These spots often get leaky first. Whenever possible natural roof ventilation is used. Your roof stands between the interior of your home and the exterior world. Hot air that escapes is known as exhaust.

Laboratory setting are a poor indicator of real world wind and weather behaviors. The stack effect and the wind effect work together to naturally circulate air. The underlayment protects the edge of the roof deck from water damage. Green roofs mitigate water runoff and sewer overflows.

Moreover regional differences magnify certain traits of roof ventilation over time. What works best in san antonio tx is probably not the same as what works best in cleveland oh. Valleys are one of the most important areas of your roof. What s the importance of a good roof.

Requires a power source. If your roof shingles are falling apart or missing in this area it s a definite sign you need a new roof. The benefit of roof ventilation is undisputed. Do not let a contractor talk you into a new roof that is not intended for your low slope roof.

While this may not necessarily harm the roof shingles it. If your roof is full of moss and. Snow and rain flow through valleys and into gutters. Airborne algae cause dark streaks on roof decks.

In severe winter regions waterproof roofing underlayment at the eaves of a roof is helpful. Neighbors are getting new roofs. Rubberized asphalt roofing underlayment should be added at valleys and around roof protrusions. If the valley is compromised you could be susceptible to roof leaks.