While adding another layer of shingles might appear as an easy solution, is it really the best option for your roof? We’ll explore the advantages, disadvantages, building code concerns, and other alternatives.
Weighing Cost-Savings Against Long-Term Risks
Advantages: Adding a second layer of shingles can save on labor costs and time by bypassing the tear-off process. It's a commonly chosen option for those seeking budget-friendly roofing solutions.
Disadvantages: While cost-effective upfront, layering shingles can lead to several problems over time, including:
- The additional weight may cause structural issues, including sagging and possible damage to your roof.
- Layering shingles makes it harder to detect and address underlying issues such as leaks or rotting wood.
- The lifespan of the new shingles can be compromised by uneven installation and the heat retention from the old layer.
Important Building Code Regulations
Most building codes allow only two layers of roofing materials. Adding more than this can lead to violations, insurance issues, and compromised safety. Before proceeding, always check local regulations and consult professionals to ensure compliance.
Why We Advise Against Adding Another Layer of Shingles
Although layering shingles may seem like an easy solution, Weathercraft suggests avoiding it for the following reasons:
- Thorough Repairs: Tearing off the existing shingles helps uncover any hidden damage, which can be repaired properly for better long-term roof performance.
- Superior Shingle Adhesion: Starting with a clean slate ensures the new shingles adhere properly and last longer.
- Enhanced Aesthetics: Single-layer roofs provide a cleaner, more professional appearance, as the shingles lie flatter and look more aesthetically pleasing.
Other Budget-Friendly Roofing Options
If you’re looking for cost-effective roofing solutions, consider these alternatives to layering shingles:
- Targeted Repairs Instead of Full Replacement: Instead of redoing your entire roof, focus on repairing individual problem areas.
- Consider Energy-Efficient Roofing: Choose shingles with better insulation to save on energy bills in the long run.
- Affordable Financing Options: If budget is a concern, Weathercraft offers flexible financing options to help manage roof replacement expenses.
