New Roof in Greenville SC
If your home needs a new roof, you might be wondering whether you can save time and money by installing it over the existing one. At first, this might seem like a smart shortcut. But in reality, it often leads to bigger issues down the road. While some contractors allow this approach, it is far from the best solution for durability, longevity, and overall structural integrity.
Before making a decision, consider these key reasons why installing a new roof on a solid, fresh foundation is better instead of adding it on to an old one.
A New Roof Won’t Fix Hidden Leaks
One of the biggest problems with placing a new roof in Greenville SC over an old one is that it doesn’t solve existing issues. If your current roof has leaks, moisture damage, or weak spots, covering them up won’t make them go away. Instead, they can continue to spread beneath the surface, leading to expensive repairs later.
For example, if water has already seeped into the wood decking underneath, the trapped moisture will only accelerate the deterioration. Without removing the old materials, it is impossible to inspect and repair the structure properly before installing a new roof.
Excess Weight Can Damage Your Home
Adding a roof over an old one significantly increases the overall weight. This might not be a problem for newer homes with strong structural support. However, older homes may not be able to handle the additional load.
Over time, this extra weight can put stress on the roof’s framework, leading to sagging, cracks, or even structural failure. Instead of taking the risk, tearing off the old roof before installing a new roof ensures that your home remains safe and secure.
Deteriorated Wood Will Continue to Weaken
Even if your existing roof appears solid from the outside, there may be rotted or weakened areas beneath the surface. After adding a new roof over decaying wood, these problem areas still remain and continue to deteriorate.
Additionally, roofing nails may not grip properly in rotted wood, leading to loose shingles and an unstable surface. Over time, this can result in sections of the new roof becoming compromised, causing costly roof repairs much sooner than expected.
new roof in Greenville SC
A New Roof Over an Old One Won’t Last as Long
A properly installed new roof is designed to last for decades. However, when a second layer of shingles is added over an existing roof, its lifespan is significantly reduced. Heat gets trapped between the layers, causing shingles to deteriorate faster. Moisture buildup can also become a major issue, leading to premature wear and tear.
Many roofing professionals in Greenville SC estimate that layering a new roof over an old one can shorten its lifespan by up to 25%. That means you’ll need another replacement much sooner, ultimately costing you more in the long run.
Higher Costs in the Future
While adding a roof over an old one may seem like an easy way to cut costs, it often leads to more expensive problems later. When it’s time for another roof replacement in Greenville SC, you need to remove both layers of roofing, resulting in higher labor and disposal fees.
Additionally, if underlying structural damage has worsened over time, the cost of repairs can be significantly higher. Instead of facing unexpected expenses down the road, investing in a full replacement now ensures a long-lasting new roof without hidden surprises.
The Right Way to Install a New Roof
Rather than layering over an aging structure, the best solution is to remove the old roof entirely before installing a roof. This approach allows for a full inspection, ensuring that any damage is repaired before the fresh materials are added. By taking the time to do it right, you get a new roof that is stronger, more durable, and built to protect your home for years to come. Consult KM Roof and Home Repair for more details.
Don’t take shortcuts when it comes to protecting your home. Get a new roof that’s built to last. Call KM Roof and Home Repair today to schedule an inspection and ensure your home gets the high-quality roofing it deserves!
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KM Roof and Home Repair
Greenville, SC 29609
864-990-3252
www.kmroofers.com
Areas we serve: Piedmont SC, Fountain Inn SC, Simpsonville SC, Greer SC, Taylors SC, Greenville SC, Travelers Rest SC