Roof Coating Options in Florida: Extend Your Roof's Life

Roof Coatings in Florida

Roof coatings are liquid-applied membranes that protect and extend the life of existing roofs. They're most effective on flat and low-slope roofs but some products work on metal and other steep-slope systems. White reflective coatings can reduce cooling costs 10-30% and extend roof life 10-15 years.

Types of Roof Coatings

Acrylic Coatings

• Best For: Flat and low-slope roofs, metal
• Pros: Affordable, good UV protection, reflective
• Cons: Not for ponding water areas
• Lifespan: 10-15 years
• Cost: $1.50-3 per square foot

Silicone Coatings

• Best For: Flat roofs with ponding water
• Pros: Excellent water resistance, UV stable, handles ponding
• Cons: More expensive, attracts dirt
• Lifespan: 15-20 years
• Cost: $2.50-4.50 per square foot

Polyurethane Coatings

• Best For: High-traffic roofs, areas with foot traffic
• Pros: Extremely durable, impact resistant
• Cons: Requires UV topcoat, more complex application
• Lifespan: 15-20 years
• Cost: $3-5 per square foot

Elastomeric Coatings

• Best For: Roofs that need flexibility, various substrates
• Pros: Stretches with temperature changes, versatile
• Cons: Performance varies by product
• Lifespan: 10-15 years
• Cost: $1.50-3.50 per square foot

When Roof Coating Makes Sense

Good Candidates for Coating

• Flat or low-slope roofs in decent condition
• Metal roofs needing rust protection
• Spray foam roofs needing recoat
• Roofs with 5+ years of life remaining
• Budget constraints preventing full replacement

Poor Candidates for Coating

• Severely damaged or deteriorated roofing
• Wet or compromised insulation beneath
• Roofs with structural issues
• Most asphalt shingle roofs
• Roofs already at end of useful life

Coating Application Process

1. Inspection: Assess roof condition and identify repairs needed
2. Cleaning: Pressure wash to remove dirt, debris, mildew
3. Repairs: Fix seams, flashings, blisters, punctures
4. Priming: Apply primer if required for substrate
5. Coating: Apply coating in multiple passes (usually 2)
6. Curing: Allow proper cure time between coats

Coating Benefits for Florida

• Reflectivity: White coatings reflect 80%+ of solar heat
• Cooling Savings: Reduce AC costs 10-30%
• UV Protection: Shield roof from intense Florida sun
• Waterproofing: Seamless membrane resists rain intrusion
• Sustainability: Extends roof life, reduces landfill waste

Interested in roof coating? Contact Gimo's Roofing for an assessment of whether your roof is a good candidate. Call (904) 606-5313.