Durable Roofing for Long-Term Protection
Modified roofing—also known as modified bitumen roofing—is a high-performance roofing system ideal for flat or low-slope commercial and residential roofs. At Castillo’s Roofing, we specialize in the installation, repair, and maintenance of modified roofing systems that deliver long-lasting durability, excellent waterproofing, and superior weather resistance.
If you’re looking for a cost-effective, low-maintenance, and highly protective roofing solution, modified roofing may be the perfect choice.
New System Installation
We install modified bitumen roofs using torch-down or self-adhesive methods, ensuring full coverage and seamless protection.
Repairs & Resealing
We repair damaged sections, reapply sealants, and reinforce weak points to restore the roof’s integrity.
Inspections & Maintenance
Routine inspections help catch problems early, extending the life of your modified roofing system.
Tapered Insulation Systems
We add slope and drainage improvements to prevent water pooling on flat roofs.
Excellent waterproofing
Strong resistance to extreme weather
Low maintenance and long lifespan
Flexible and crack-resistant
Ideal for flat and low-slope structures
Experienced in commercial and flat roof systems
High-quality materials and certified techniques
Clean, safe, and professional job sites
Year-round service
Post-project reporting with detailed documentation
