A.G. Roof Coatings, guided by President Mark Maguire, is redefining commercial roofing through innovation and science. After years in prosthetics and rehabilitation, Mark brought his expertise in precision and durability to roofing. The result? Advanced liquid-applied systems that create seamless, leak-free protection and reduce maintenance costs. Every A.G. Roof Coatings project reflects a commitment to smarter, longer-lasting solutions for modern buildings.