Roof Shingle Installation Problems

This article series discusses how to get the best roofing job.

Roof shingle installation problems.

Because the bending can stress and deform shingles especially in cold weather the ends of those shingles may warp over time creating a prominent pattern on the roof. If you have gutters but no gutter apron to stop the water it will wick behind the gutter. Common asphalt shingle failure factors include improper storage and handling of the asphalt shingles before installation improper nailing improper flashing which pertains to any roofing material and defective asphalt shingle product material leading to thermal splitting cracking blistering staining and in some cases curling or cupping shingles. Roofers who are careful to avoid these mistakes can avoid unintended problems after installation.

Eventually the fascia soffits and even the roof sheathing will rot. We re going to break them down so you know what to look out for. Understand the physics of how a sloped shingle roof works. Installation of metal roofing over shingles.

Overgrown trees debris and even snow can scuff up the surface. Paying attention to proper nailing and nail placement within the common bond area on all courses all the way up to the ridge can optimize the roof s. Faulty installation if you can see voids or gaps beneath the bottom edges of the shingles even after the roof has had a chance to seal the problem might be due to faulty installation. In some instances this can lead to punctures and tears that result in leaks.

Adhere the joint where the cut edges of the shingles meet the dome. But don t assume that every certified roofer is one you want to do business with. Manufacturer s instructions for proper shingle alignment are printed on the shingle wrapper. Lay the lower edge of the flange over the top of the lower shingles and the upper edge is positioned underneath the.

Address any existing roof leaks and replace rotten rafters or sheeting. However scratches down to the metal can be problematic. Cut the shingles to fit around the flange s dome. In the dictionary to shingle is.

If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water. Adhere the shingles adjacent to the flange with roofing tar. Eliminating problems pays big dividends. Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.

Using a starter shingle at the eaves and rakes can ensure that the installation is off to a good start. At some point during its lifecycle you can expect the metal panels to get scuffed or scratched. When water flows off the edge of your roof some of it clings to the underside of the shingles and dribbles toward the fascia. Pattern curling is caused by the roofer having to lift the end tab of every other shingle to install the last shingle nail at the end of the next shingle.