A sagging roof indicates structural failure and other serious issues that need to be addressed immediately. Most of the time, a sagging roofline results from extensive roof damage. However, there are also other factors that are not roofing-related.
Read on as Fields Roof Service, Inc., a trusted roofing company in the area, talks about them below.
Roofing-Related Factors
Old Age. As roofs are nearing the end of their service life, they tend to sag. A complete replacement is necessary in this case.
Subpar Materials. Defective materials cause premature damage to roofing systems. If your roof is relatively new, the sagging may be caused by low-quality materials used during installation or repair.
Poor Workmanship. Roof installations involve stringent quality specifications. A sagging roofline can happen shortly after the installation if the contractor failed to comply with building codes or manufacturer instructions.
Multiple Roof Layers. Sagging also occurs if a new layer of shingles is installed over the old roof system instead of removing it first. The extra weight of the new shingles can lead to roof sagging and obstruct attic ventilation.
Other Causes of Roof Sagging
In some cases, foundation issues cause roof sagging. If your home is built on poor or shifting ground, the settling and heaving may lead to foundation instability and cracks. If the damage is severe, it can result in a sagging roof.
One indication of a problematic foundation is when the floors in your home have become uneven — either they have curved upwards or started to sink. When you notice this sign, call an expert right away to address the foundation issues and prevent roofing problems.
When your roof has started to sag, turn to Fields Roof Service, Inc. immediately. We remain the go-to company for high-quality residential roofing services. Expect only the best results when you choose our team for your all roofing needs. Schedule a roof evaluation today by calling us at (253) 852-4974 or filling out this contact form.