How to Maintain Fire-Resistant Coatings | Homeowner’s Guide

Fire-resistant coatings can degrade over time due to exposure to environmental conditions, physical damage, or chemical interactions. According to a report from the NFPA (National Fire Protection Association), s0   tructural fires cause an estimated $14.8 billion in property damage yearly in the U.S. alone. 

Without proper maintenance, the protective qualities of fire-resistant coatings are reduced, increasing the risk of rapid fire spread. In this blog, we will talk about the essential maintenance tips to ensure your fire-resistant coatings remain effective, comply with safety regulations, and extend their lifespan.

The Importance of Fire-Resistant Coatings Maintenance

When constructing homes, shops, and other structures, we invest heavily in design and materials, yet often overlook essential safety measures. Accidents, including wildfires or other types of fires, can occur unexpectedly, making preparedness crucial. While you prioritize the aesthetics and functionality of your buildings, it’s equally important to invest in fire safety.

Fire-resistant exterior paint plays a vital role in protecting structures, but its effectiveness reduces over time. Like any other building component, they require regular maintenance to ensure they can handle a fire emergency. Plus, proactive maintenance not only extends the coating’s lifespan but also enhances safety, providing reliable protection when it matters most.

Ensuring Compliance with Safety Regulations

Building codes & fire safety regulations, such as those outlined by the IBC (International Building Code) and NFPA 703, mandate the maintenance of fire-resistant materials. Non-compliance with this can result in legal penalties and, more importantly, increased vulnerability to fire hazards. For example, commercial buildings with fireproof paint are required to undergo daily inspections to ensure compliance with safety standards.

Extending the Lifespan of Fire-Resistant Coverings

Proactive maintenance not only preserves functionality but also reduces long-term replacement costs. Well-maintained fire-resistant paint can last significantly longer, providing sustained protection. For example, fire-resistant exterior paint exposed to harsh weather conditions may require reapplication every 5-7 years, whereas properly maintained coatings can last up to 10 years or more.

Common Fire-Resistant Coatings Maintenance Tips

If you want to keep your fire-resistant coatings in top condition, follow these essential maintenance practices as a homeowner:

Regular Visual Inspections

Regular inspections and maintenance ensure that fire-resistant materials retain their protective capabilities. Factors such as humidity, abrasion, and chemical exposure can compromise their effectiveness. For example, intumescent coatings, which expand when exposed to heat, may lose their efficacy if scratched or worn down.

Cleaning Fire-Resistant Coatings

Dirt, grease, and grime can weaken fire-resistant materials, but cleaning them improperly can cause damage as well. For fire-resistant paint, use a soft cloth, mild soap, and water; avoid harsh scrubbing or the use of chemicals. Intumescent coatings (the kind that expand under heat) need extra care, just a light rinse with low-pressure water. In industrial properties, clean oil and chemical buildup with non-corrosive cleaners approved by the manufacturer.

Repairing Damaged Coatings

If you find cracks or peeling during inspections, don’t wait—fix it fast. Start by gently removing loose coating with a soft brush or sandpaper (no heavy grinding). Some paints need a primer before touch-ups. When reapplying, use the same type of coating and follow the recommended thickness. 

Pro tip: For outdoor repairs, pick a mild weather day and avoid extreme heat or rain.

Recoating and Refreshing

Even well-maintained fireproof paint doesn’t last forever. Indoors, plan to recoat every 7–10 years. Outside, sun and weather take a toll, so aim for 5–7 years. High-traffic or industrial areas may need it every 3–5 years. If you’re unsure about the coating’s condition, some manufacturers offer testing services or recommend calling a professional to inspect it.

Maintaining Fire-Resistant Wood

Wood with fire-retardant coatings requires extra care and attention. You can seal any cracks or gaps to prevent moisture from entering. It can compromise the fire protection. Skip pressure washing, which strips the coating. And plan to reapply the fire retardant coating solutions for wood every 2–3 years, especially for outdoor decks or beams. Following these steps ensures your wood remains safe and durable.

Conclusion

Fire-resistant coatings are essential for protecting your property, but they require regular upkeep to remain effective. Simple steps, such as regular inspections and timely repairs, can extend their lifespan and ensure compliance with safety standards. 

Trust Firefree Coatings for high-quality, fire-resistant solutions, including Firefree 88®, Firefree Class A, and Firefree Exterior System. With proper care, our coatings offer reliable and long-lasting protection against fire hazards. Contact Us Today!