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Business Details
50+ Years
experience
Trusted Manufacturer of Commercial Roofing Products Since 1966
Founded in 1966, Marathon Roofing Products has established itself as a national leader in manufacturing and distributing commercial roof drains, vents, and accessories. Our commitment to quality products, competitive pricing, and exceptional customer service has earned us a trusted reputation among distributors, architects, and contractors. With a 30,000-square-foot facility in Orchard Park, NY, we serve markets across the U.S., Canada, and internationally. Our team prioritizes innovation, including patented designs like the industrys only 8" retrofit drain with a mechanical seal.

Over five decades, weve maintained personalized service while scaling operations to meet evolving industry demands. Customer testimonials highlight our reliability, fast delivery, and problem-solving expertise. As a privately held company, we remain focused on long-term relationships and continuous improvement, ensuring we meet the needs of both current and future generations of clients.
Services
Roof Drains Vent Systems Roofing Accessories Safety Equipment Retrofit Solutions PVC Drain Systems Cast Iron Drains Aluminum Drains Copper Drains
Details
  • Year established: 1966
Highlights and features
  • We offer over 50 years of expertise in commercial roofing product innovation.
  • Our nationwide distribution ensures fast delivery of essential roofing components.
  • We guarantee top-tier product quality tested to meet industry standards.
  • Our team provides personalized support for complex roofing system requirements.
  • We maintain competitive pricing without compromising on material durability.
What people say
Top quality products Quick delivery Exceptional customer service Reliable supplier Innovative designs
Services
Commercial Roof Drains
Our commercial roof drains ensure efficient water management for buildings of all sizes. Designed with patented mechanical seals and durable materials like aluminum and stainless steel, these systems prevent leaks and structural damage. Contractors and architects trust our solutions for both retrofit and new installations, supported by technical expertise and nationwide availability.
Vent Systems
Marathons vent systems optimize airflow to extend roof longevity and improve energy efficiency. Available in multiple materials and configurations, our vents meet strict building codes while accommodating diverse architectural designs. From standard models to custom solutions, we provide reliable components backed by decades of industry experience.
Retrofit Solutions
Our retrofit products, including the industry-exclusive 8" mechanical seal drain, simplify modernization of aging roofs. Engineered for easy installation without compromising performance, these solutions reduce labor costs and downtime. Contractors benefit from compatibility with existing systems and comprehensive technical support throughout the upgrade process.
Safety Equipment
Marathon offers safety equipment designed to protect workers and building occupants. Products include guardrails, fall protection anchors, and compliant access systems. Each item meets OSHA and ANSI standards, reflecting our commitment to workplace safety and regulatory compliance for commercial roofing projects.
PVC Drain Systems
Our PVC drain systems combine corrosion resistance with lightweight durability for commercial applications. Ideal for new constructions or replacements, these cost-effective solutions feature easy-to-install designs and long-term performance in harsh weather conditions. Backed by technical guidance, they ensure seamless integration with existing roofing infrastructure.
People
Tod J. Cislo
President of the Marathon Companies
Tod Cislo leads Marathon Roofing Products with a focus on maintaining family-owned values while driving innovation. With decades of industry experience, he ensures customer-centric growth and operational excellence.
Tim Krawczyk
VP Operations
Tim Krawczyk oversees operations at Marathon, ensuring efficient production and logistics. His leadership in scaling the 2008 facility expansion supports the companys nationwide distribution network and service commitments.
Jacob Cislo
National Sales Manager
Jacob Cislo manages national sales, leveraging deep industry knowledge to strengthen partnerships with distributors and contractors. He plays a key role in expanding Marathons market presence and product adoption.
Amanda Fachko
Logistics Coordinator
Amanda Fachko directs logistics and safety operations, ensuring timely deliveries and compliance with rigorous workplace standards. Her coordination enhances Marathons supply chain reliability and customer satisfaction.
Christopher Cornier
Marketing Coordinator
Christopher Cornier leads marketing initiatives, promoting Marathons innovative products through strategic campaigns. His work highlights the companys technical advancements and service excellence to industry professionals.
Questions
What types of roofing products does Marathon specialize in?
Marathon specializes in commercial roof drains, vents, retrofit systems, PVC and cast iron components, and safety equipment for both new installations and upgrades.
Do you offer products for international markets?
Yes, Marathon distributes products across the U.S., Canada, Mexico, and globally through a network of authorized representatives and distributors.
How can I request a product quote?
Visit our website’s Request a Quote page or contact our sales team directly at (800) 828-8424 for personalized pricing and availability.
What sets Marathon apart from competitors?
Marathon combines over 50 years of expertise, patented designs like the 8" mechanical seal drain, and a commitment to fast delivery and personalized service.
Are technical specifications available for your products?
Yes, access installation guides, drawings, and manuals in our online resources hub or contact our team for detailed technical support.
Do you provide retrofit solutions for existing roofs?
Yes, our retrofit line includes aluminum, copper, and stainless steel drains designed for seamless integration with older systems.
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