Reinforced TPO Roofing
Durable, Lightweight and Weather-Resistant Roofing Solutions for Commercial and Industrial Buildings.

Reinforced TPO Roofing Membrane
Reinforced TPO Roofing Membrane is a single-ply roofing material made from thermoplastic polyolefin (TPO) with an integrated reinforcing scrim, typically polyester, to enhance dimensional stability and mechanical strength.
Designed for commercial, industrial, and low-slope roofing systems, reinforced TPO membrane provides reliable protection against rain, UV exposure, and outdoor weathering when correctly specified and installed. Its heat-weldable seams help create a continuous waterproofing layer, while the reinforcement helps the membrane maintain its shape under normal installation and service conditions.
Suitable for a range of approved roofing assemblies, reinforced TPO can be installed using mechanically fastened or fully adhered methods, depending on the product specifications and project requirements.
Product Highlights
Reinforced Structural Stability
The integrated polyester scrim helps improve dimensional stability and resistance to tearing, supporting membrane performance during installation and service.
Reliable Waterproofing Performance
The membrane forms a continuous waterproofing layer, while properly prepared and hot-air-welded seams help limit water infiltration through joints.
Heat-Weldable Seams
Hot-air welding fuses compatible TPO membrane surfaces together, creating strong, continuous seams when the welding process and inspection meet manufacturer requirements.
UV and Weather Resistance
Formulated for exterior roofing use, TPO membrane is designed to resist weathering and UV exposure. Actual performance depends on the specific formulation and tested product properties.
Efficient Mechanical Installation
Compatible systems use fasteners and plates to secure the membrane to the approved roof assembly. This can provide an efficient installation option for many commercial roofing projects.
Lightweight and Versatile Roofing Solution
Compared with many multi-layer roofing assemblies, single-ply TPO systems can offer a lightweight roofing option for suitable new construction and reroofing applications.
Customized to Your Requirements
Thickness, width, length, color, reinforcement and packaging can be customized depending on product type and order requirements.
Application

Commercial Buildings
Our membranes help create a continuous waterproofing layer across large roof surfaces.
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Office buildings
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Shopping centers
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Warehouses
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Retail buildings
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Schools and institutional buildings
Industrial Buildings
Designed for demanding industrial environments
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Factories
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Manufacturing facilities
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Logistics centers
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Storage buildings
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Industrial workshops


Roofing Projects
Waterproofing membranes can be used for suitable residential flat and low-slope roof applications
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New roof construction
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Roof replacement
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Roof renovation
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Low-slope roofing
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Flat roof systems
Installation Methods
Mechanically fastened reinforced TPO roofing is a common single-ply roofing approach in which approved fasteners and plates secure the membrane or roofing assembly to the structural deck or another approved substrate. Membrane overlaps are then heat-welded to provide a continuous waterproofing layer.
- 1. Inspect and Prepare the Roof Deck
Verify that the deck is structurally sound, dry, clean, and suitable for the proposed roofing system. Repair defects and confirm that the assembly meets project requirements.
- 2. Install Insulation and Cover Board
Where specified, install the approved insulation and cover board. Secure them using the required fastening pattern or attachment system.
- 3. Unroll and Position the Membrane
Lay out the reinforced TPO membrane according to the installation plan. Align the sheets, allow them to relax as required, and maintain the specified overlap widths.
- 4. Install Mechanical Fasteners
Secure the membrane using approved fasteners and plates at the specified locations and spacing. Tighten fasteners correctly without damaging the membrane or compromising the system.
- 5. Hot-Air Weld the Overlapping Seams
Use compatible welding equipment to fuse the TPO overlap surfaces. Control temperature, travel speed, and pressure according to the membrane manufacturer’s requirements.
- 6. Complete Roof Details
Finish perimeter edges, parapets, drains, corners, and penetrations with approved TPO flashing materials and compatible accessories.
- 7. Inspect and Test the Finished System
Inspect seams, fastening points, terminations, flashing, and drainage. Carry out specified seam probing and other quality-control checks before project handover.
Why choose our reinforced TPO roofing?
Enhanced Mechanical Strength
The integrated reinforcing scrim improves dimensional stability and helps resist tearing and deformation, making reinforced TPO a practical option for demanding commercial roofing systems.
Dependable Roof Waterproofing
Properly installed membranes, welded seams, and correctly detailed penetrations work together to create a continuous waterproofing barrier for low-slope roofs.
Long-Term Outdoor Performance
TPO formulations are designed for roofing exposure, including UV radiation and weathering. The product’s actual durability depends on its formulation, thickness, installation, and maintenance.
Efficient Installation Process
Mechanically fastened systems can simplify membrane placement and attachment on suitable roof assemblies. Heat-welded seams provide a practical method for joining membrane sheets.
Versatile Commercial Applications
Reinforced TPO is suitable for a wide range of commercial and industrial roof designs, with system options for new construction and approved reroofing projects.
Flexible Product Customization
Buyers can select from available thicknesses, roll dimensions, colors, packaging options, and technical configurations to match project specifications and distribution requirements.
FAQ
Reinforced TPO roofing membrane is a single-ply thermoplastic roofing material containing an internal reinforcing scrim, commonly made from polyester. It is designed for waterproofing low-slope commercial and industrial roofs.
Reinforced TPO contains an internal scrim that improves dimensional stability and mechanical properties. Unreinforced TPO does not have this internal reinforcement and is typically used for specific detailing or accessory applications where permitted.
It is a roofing installation method that uses approved mechanical fasteners and plates to secure the membrane or roofing assembly to the roof deck. Overlapping membrane seams are generally hot-air welded.
Yes, if the specific membrane is approved for an adhered assembly. The correct adhesive, substrate, and application method must be confirmed in the manufacturer’s installation instructions.
Membrane seams are typically joined with hot-air welding. Correct temperature, welding speed, overlap preparation, and quality-control checks are important for reliable seam performance.
Reinforced TPO can be suitable for hot-climate roofing applications. White and other reflective products may help reduce solar heat absorption, depending on their tested surface properties and the overall roof design.
Available thicknesses depend on the manufacturer and product series. Common commercial TPO membrane thickness categories include 45, 60 and 80 mils, although not every reinforced product is available in every thickness. Confirm the actual product range and how thickness is measured.
Typical accessories include compatible fasteners and plates, TPO flashing materials, reinforced patches, pipe boots, prefabricated corners, termination bars, and specified insulation or cover boards.
It may be used in an approved reroofing or roof recover system. The existing assembly must be evaluated for moisture, structural condition, compatibility, drainage, and code compliance.
Provide the required thickness, roll width and length, estimated roof area, destination country, preferred color, installation method, and any project-specific certification or testing requirements. This helps the supplier recommend a suitable product and prepare an accurate quotation.
Reliable Manufacturer
Tianda is a specialized manufacturer of waterproofing materials with over 20 years of industry experience. The company is committed to providing customers with consistent-quality products, ensuring stable performance throughout their service life.

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Contact our team for product specifications, pricing and customized waterproofing solutions.
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Huixian, Xinxiang City, Henan Province, China
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