How to Recoat a Mobile Home Roof: A Step-by-Step Guide

Maintaining the roof of your mobile home is essential for long-term durability, energy efficiency, and protection against the elements. One of the most effective ways to extend the life of your roof is by applying a high-quality roof coating. Recoating your mobile home roof not only helps seal leaks and prevents water damage but also reflects sunlight, helping to keep your home cooler and reduce energy costs. In this guide, we’ll walk you through the process of recoating your mobile home roof using elastomeric coatings, such as those offered by Nationwide Coatings.

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Step 1: Inspect and Repair the Roof

Before applying any coating, perform a thorough inspection of your roof. Look for cracks, leaks, loose seams, or any damaged areas. These must be repaired to ensure the coating adheres properly and performs effectively. Replace any compromised materials and ensure the roof is structurally sound and properly vented.

Step 2: Clean the Roof Surface

Use a pressure washer with a water and chlorine solution to remove dirt, mildew, and other contaminants. Rinse thoroughly with clean water and allow the roof to dry for at least 12 hours. A clean and dry surface is critical for proper adhesion of the roof coating.

Step 3: Patch and Seal Imperfections

Apply a patching compound like PERMAPATCH™ to seal cracks, crevices, and fractures. This step ensures a smooth and watertight surface before coating.

Step 4: Tape Seams (If Needed)

For roofs with visible seams or large cracks, apply PERMATAPE™ over a wet primer such as PERMAGRIP™ to reinforce these vulnerable areas. Allow the tape to dry for 1–2 hours before proceeding.

Step 5: Apply Primer (Optional but Recommended)

Using a roller, brush, or airless sprayer, apply a primer such as PERMABOND™ to enhance adhesion and create a uniform base. 

Step 6: Apply the First Coat of Roof Coating

Once the surface is dry and clean, apply the first coat of MOBILE HOME ROOF COATING™. Use a roller, brush, or sprayer with a tip size of .025. Apply perpendicular to the primer coat at a rate of 125 square feet per gallon. This coat should dry to a thickness of 8–10 mils.

Step 7: Apply the Second Coat

After the first coat has dried, apply the second coat perpendicular to the first. This ensures full coverage and a seamless finish. Allow the coating to dry for 24 hours before final inspection.

Step 8: Final Evaluation

Inspect the roof to ensure all areas are properly coated, especially around fixtures like air conditioning units. Use a dry film gauge to check thickness—aim for 20 mils with primer or 16 mils without. Touch up any areas as needed.

Conclusion

Recoating your mobile home roof is a cost-effective and energy-efficient way to protect your investment. With products like MOBILE HOME ROOF COATING™ from Nationwide Coatings, you can achieve professional-grade results with a DIY approach. Whether you're dealing with aging materials or simply want to enhance your home's performance, roof coatings offer a reliable solution that lasts for years.