How To Find Roof Leak On Asphalt Shingles

Use a dust mask.

How to find roof leak on asphalt shingles.

If you have exposed fiberglass. If you cannot find any problems with your roof s shingles and all the roof flashings seem to be intact then check to see if your roof has a sufficient pitch for an asphalt roof. Years of harsh rays from direct sunlight can melt the tar that holds composition shingles together. In some cases there is merely a lack of sufficient ventilation in the attic which causes there to be an abundance of moisture.

Identifying the true location of roof leaks in the attic. This can look very much like a roof leak even though the roof can be completely solid. Examine the roofing closely for signs of the leak at the location you measured. If you have an attic the easiest way to spot the leak is to up there on a rainy day.

When the roof is dry go on the roof and transfer the measurements to the roof allowing for any overhang on the end of the roof. Expansion and contraction with the change in temperatures cause aging roof protection to turn brittle and eventually crack. If your roof s pitch is less than 3 to 12 then it is likely that your roof is subject to leaks due to a wind driven rainwater. It all comes down to that shingle s location.

Have one person enter the attic. How to find a leak in an asphalt shingle roof 1. Scan for water damage. Roofing materials especially asphalt shingles get old and tired.

Review the roof s exterior area in the general location of the leak starting above the leak and working down. How to find the leak. Look above the ceiling leak point and scan the sheathing leading towards the peak of the roof. Use the ladder to gain access to the roof.

Measure down from the roof peak to the highest point of the leak and over from a gable end to the leak. Shingles are arranged in a staggered pattern so that the ones above cover the seams between the ones below. Make note of any raised shingles wind lifted shingles or obvious holes in shingles. You might also like to read our one of the most read blog post on how to repair asphalt shingles and roof leaks.

It may not. The goal is to find the leak before the entire roof goes bad.