Understanding the Most Common Roof Leak Mechanisms

Before you attempt to fix a leaky roof, first, you need to locate the source of the water leak. A inspection of the attic area will identify the source of the leak. Sometimes, leaks are concealed such as those caused by ice dams, or water leaks that occur behind exterior siding or areas of fascia. The leaks are sometimes difficult to find due to the fact that the leak may not be located above the apparent wet areas. The ideal time to look for leaks is in the event of heavy rains. Visit the attic and begin in the close vicinity where the water leak is. Remove the of the insulation in order to gain more of a perspective of the area. Be aware that water travels through rafters, and then down the chimney, so ensure that you trace the areas back to the points of destination. It is possible to visualize the source of the leak using an established points of reference like chimneys that penetrate valleys and dormer wall.

Most roof leaks are due to cracked or failing asphalt shingles. Broken, damaged , or missing shingles can in the majority of cases lead to water to enter the space in which they are located. If you have exposed decking there is a good chance that you be dealing with a leaky roof. Another main source of leakage is your flashing detail. As time passes, the home settles in different ways and can cause gaps to form around flashing details. It is commonly used to seal flashings and the penetrations. In the course of the numerous cycles of freezing and melting, the roofing cement can become weak and crack. Cracks in the cement will eventually result in roofing leaks. The chimney’s vicinity is the most vulnerable area to this kind in flashing leakage. Good flashing details will not depend upon the roofing cement in order to stop water from entering roofing companies.

A type of leak has been eliminated by the modern asphalt roofing. Wind-driven leaks caused by the uplift of shingles in the wind or heavy rains are eliminated through the cement strip that keeps the shingles in place in place. The cement strip creates a strong bond between roofing shingles’ layers. There are instances when problems with the material make the cement strip unable to bond. If the asphalt roofing shingles fail to adhere, leakage can result. A majority, if certainly not all, of roofing material manufacturers warrant their products against defects if the roofing material is installed according to their guidelines.

There are certain roofing products that can be appropriate for specific roofing requirements. For instance, asphalt shingles are suitable for roofs with steep pitches because they function as a shedding system. The slates as well as wood shingles are suitable for roofs with steep pitches systems. The rubber and rolled roofing materials can be used to lower sloped roofing. They act more like a barrier than slates and asphalt shingles.

Another important issues that contributes to leaks in roofs is the installation of unscrupulous roofing contactors asphalt shingles using graters than the recommended exposure. Sometimes this is done in order to reduce the cost of materials, however other instances, it’s done due to not knowing the proper specifications for installation of the materials. Inadequately overlap of the material can allow rain driven by the wind slide underneath the shingles, causing water infiltration and damage.

When it’s time to replace your roof, be sure to do your due diligence, and make sure you hire a roofing contractor with an established reputation. Conduct your own investigation regarding the roofing materials that are suitable for your particular roofing project. Make sure that the roofing contractor adheres to the manufacturer’s requirements for installation exactly so that in the event of any there are any problems or defects, the product will still be covered for the warranty time.