Installing roll roofing on your Illinois commercial property can be a smart, cost-effective choice, especially for small buildings or low-slope structures. But if it’s not installed correctly, the roof won’t perform well and may not last as long as expected. That’s why avoiding common roll roofing application mistakes is essential to protect your investment.
At ReCrafted Roofing Company, we’ve helped business owners throughout Minooka and surrounding areas fix these avoidable issues. Here’s what to watch out for when applying roll roofing and how to ensure the job is done right the first time.
Mistake 1: Poor Surface Preparation
Before any roofing material goes down, the surface underneath must be clean, dry, and smooth. Skipping this step is one of the most damaging roll roofing application mistakes you can make.
If dirt, moisture, or debris is left behind, it can:
- Prevent the adhesive from sticking properly
- Create bubbles or uneven surfaces
- Lead to early membrane failure
Our team always preps the deck thoroughly before any Roll Roofing project to avoid future problems.
Mistake 2: Installing in Bad Weather Conditions
Weather plays a big role in roofing success. Installing roll roofing in wet, windy, or very cold conditions increases the risk of mistakes during application. Adhesives may not set properly, seams may lift, and materials can shift before they’re secured.
To avoid this:
- Check the forecast and avoid rainy or freezing days
- Use weather-appropriate adhesives
- Allow extra cure time in colder temps
Waiting for a good weather window is always better than rushing into a project and risking long-term damage.
Mistake 3: Skipping Sealing and Overlaps
Roll roofing sheets need to overlap correctly and be sealed tightly to prevent water from leaking underneath. A poor seal is one of the most common roll roofing application mistakes that leads to premature leaks.
Tips for success:
- Overlap each row by at least 2 inches
- Apply adhesive evenly under the seams
- Press and seal overlaps with a roller
Don’t cut corners when sealing seams, it’s one of the most critical parts of a long-lasting roof.
Mistake 4: Using the Wrong Adhesive or Fasteners
Not all adhesives and fasteners are the same. Using the wrong ones can result in poor bonding, especially under heat or pressure. This often happens when DIY installers or untrained crews try to save on material costs.
Always follow manufacturer guidelines and use:
- Approved cold adhesives or torch-down methods
- Fasteners appropriate for your deck type (wood, metal, etc.)
- Matching components for underlayment and flashing
At ReCrafted Roofing Company, we use the right materials and tools to ensure every Roll Roofing job meets high standards of durability and safety.
Mistake 5: Ignoring Flashing and Roof Edges
Your roll roofing won’t last long if the edges and flashing aren’t installed correctly. These are the most vulnerable parts of your roof, and even a small gap can allow water to enter and damage the structure.
Make sure your roofer:
- Installs proper edge flashing around the perimeter
- Seals areas around pipes, vents, and corners
- Uses cap sheets or metal edge detail where needed
Attention to detail in these areas separates a short-term patch job from a reliable, weather-resistant roofing system.
Final Thoughts
Let’s recap the top roll roofing application mistakes to avoid:
- Skipping roof surface preparation
- Applying roofing in poor weather conditions
- Overlooking proper overlaps and sealing
- Using the wrong adhesives or fasteners
- Ignoring flashing and edge details
Roll roofing can be a cost-effective solution, but only when installed correctly. Avoiding these mistakes will help your commercial roof last longer, perform better, and save you money in the long run.
If you’re planning a new roofing project or need to fix an existing one, trust ReCrafted Roofing Company for expert Roll Roofing services. We deliver high-quality results with local knowledge, safety, and precision.




