How to Determine Whether to Repair or Replace Roofing

Posted by Justin Havre on Friday, July 20th, 2018 at 9:24am.

Roofing 101: Deciding Whether to Repair or Replace Your RoofWhile the most popular types of roofing in Canada typically have a lifespan between 25 and 100 years, it's not uncommon for them to experience a few compromises. Inclement weather, falling debris and extreme temperatures can cause roof damage that can go unnoticed for quite a while. However, homeowners who perform regular inspections can look for signs of damage to determine whether there is a need to repair or replace roofing. Here's how to recognize roof damage and access the best solution for common problems in their River Heights home.

Signs of Roofing Problems to Look For

A visual inspection of the roof's exterior and certain interior areas can help detect minor problems before they become major ones. During the exterior inspection, the roofing material should be checked for any signs of:

  • Spots or discolouration that can be indicative of water penetrations.
  • Warped or missing roofing materials.
  • Damage to the exterior finish, especially on tile, ceramic or metal roofing installations.
  • Cracks or cupping that can result due to poor roofing ventilation or sun exposure.

The gutters should also be inspected for any signs of asphalt granules or deteriorating roofing materials that are clogging the drains or washing out of downspouts. This can be a telltale sign of deterioration, particularly with asphalt shingles.

Concerning interior inspections for roofing damage, the attic is a primary focus. Look around for any signs of water damage such as warped walls or beams, moist underlayment and any indications of insulation damage. There may also be a musty odour that can signify previous leaks have occurred. Check for any spots or stains on ceilings and walls on the highest floor of the home. If any of these signs are detected, at least a roofing repair will be necessary and perhaps even a full replacement.

When Roof Repairs are Necessary

Roofing repairs are the preferable option for most homeowners for obvious reasons: they're easier, faster and less expensive. Fortunately, the majority of roofing problems can be repaired to extend the life of the system, and many necessary repairs may still be covered under the manufacturer's warranty. Fairly straightforward repairs include missing, curled, warped or shedding shingles, leaking flashing, and minor weather damage. If the damage is localized and effecting 30 percent of the roof or less, repairs may be the best route. Furthermore, if the roof still has many years of expected life, repairs are often advisable over replacement. Though some minor repairs can be done by homeowners, it may be wise to hire a professional roofer to get a comprehensive understanding of the damage and required roof repairs.

When to Consider Roofing Replacement

Roofing systems that are getting close to the end of their warranty with damage are often best replaced, as older roofs can be tricky and inefficient to repair. If the roof is severely compromised, replacement will likely be necessary to ensure the structural integrity of the roof and home itself.

Finally, if there is extensive signs of water damage in the home or attic in multiple places, a new roofing installation may be the best course of action. While it may be somewhat inconvenient and expensive to invest in a new roof, it does create the perfect opportunity to choose a whole new material or opt for energy efficient roofing.

Keep in mind, that most roof repairs and roofing installations are not DIY jobs. Play it safe and call in the assistance of an experienced professional roofer.

Leave a Comment