We supply premium TPO membranes and accessories—energy-efficient, durable, and perfect for commercial flat roof systems.
When it comes to commercial and flat roofing solutions, TPO roofing stands out as a leading choice for durability, energy efficiency, and cost-effectiveness. At The Roof Supply Company in Gardena, CA, we supply top-grade TPO (Thermoplastic Polyolefin) roofing materials for contractors, builders, and property managers throughout the region. Whether you’re working on a new build or replacing an aging system, our TPO materials deliver the performance and reliability today’s projects demand.
TPO is ideal for low-slope roofing systems due to its resistance to UV rays, heat, punctures, and chemical exposure. Backed by strong warranties and ease of installation, TPO roofing continues to grow in popularity for both commercial and residential flat roofs.



At The Roof Supply Company, we stock TPO roofing membranes in various thicknesses and roll sizes to meet project specifications. We also supply all necessary accessories and components to ensure a complete, weather-tight system. Whether you’re an experienced flat roofing contractor or taking on your first commercial project, our knowledgeable team is here to help you select the right materials and accessories for a lasting installation.
We’re not just a supplier—we’re a trusted resource for roofing professionals in Gardena. When you work with us, you benefit from:
No delays—our materials are stocked and ready for pickup or delivery.
We help you compare membrane thickness, fastener types, and insulation options.
We offer on-time delivery to your job site, reducing downtime and project delays.
Whether you need a single roll or multiple truckloads, we’re here to meet your needs.
TPO is resistant to weathering, tears, impacts, and chemical exposure.
TPO roofs typically last 20 to 30 years with proper installation and maintenance.
Yes, TPO is a great option for modern homes with flat or low-slope roof designs.
We stock a variety of standard roll sizes and can help you source custom options depending on manufacturer availability.
Yes, we carry all the compatible components including adhesives, boards, seam tape, and edge metal.
Absolutely. We deliver throughout Gardena and nearby areas, directly to your job site.
We carry a full range of TPO-compatible products, including:
We work with manufacturers known for quality and code compliance, ensuring your roof system performs under pressure and passes inspection.
Whether you’re a homeowner or a contractor, The Roof Supply Company delivers dependable, top-grade roofing materials across Gardena and surrounding areas.
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