Roof Shingle Defects

The defect should appear on the exposed shingle surfaces or should show up as a roof leak.

Roof shingle defects.

If not adhered properly to the substrate single ply roofs are at risk for blow off and billowing. Sealing strips must be about 70 degree fahrenheit to properly seal. We require shingle samples from the affected area of the roof to identify that the product was produced by owens corning and to be able to perform any testing to determine if there is a manufacturing defect. Shingles have a sealer strip on the lower edge designed to stick to the shingle below.

Excessive blistering cracking and spotting significant curling pronounced bald spots algae if your shingles are meant to be algae resistant. Shingle coverage three tab shingles usually carry a 20 25 or 30 year warranty against manufacturing defects. Symptoms that your shingles might be defective include. If you are the home s original owner or you have previously replaced the roof since owning the home try to work through the manufacturer to make a claim based on the product warranty.

Continue reading at how to report shingle failures or select a topic from the closely related articles below or see the complete article index. Laminated versions carry a lifetime warranty which means for as long as you own the house or for a maximum of 40 to 50 years. Wind and or hail damage from a storm are often isolated to just one side of a roof whereas uniform damage all over a roof could be a signal that the shingles are defective. To learn if you may be eligible to file or join such a class action lawsuit we urge you to contact one our gaf shingles lawyers today.

This series covers roof framing roofing materials the attic and the conditions that affect the roofing materials and components including wind and hail. If the shingles fail at any point during that time span expect a check for a prorated amount. It keeps the shingles tight to the roof resistant to uplift from wind and the dangers of wind blown rain getting beneath them. With single ply membranes we do a little more to hold things in place and if it s not done properly then we end up with tenting of the flashings and we end up damaging the membrane says pierce.

Asphalt shingle manufacturing defects sometimes problems occur during the manufacturing process that affect the way shingles look or perform.