Products

Solar Ballast Mount for Flat Roof

Installing solar panels on flat commercial or residential roofs presents unique challenges, particularly concerning roof integrity. Traditional penetrating systems require drilling, which can compromise the waterproofing membrane and void warranties. The optimal solution is a Waterproof Ballast Flat Roof Mounting System, a non-invasive method that utilizes weighted ballast to secure the array without any roof penetrations. This approach is specifically designed as a Non-Penetrating Solar Ballast Mount for Flat Roof, ensuring the roof's structure and waterproofing layer remain completely intact. Our engineered Ballast Flat Roof Mounting System for Flat Roof is versatile and robust, suitable for various roofing substrates. For projects involving concrete decks or pavers, our specialized Ballast Flat Roof Mounting System for Concrete Roof provides enhanced stability and distribution, making it the ideal choice for durable, long-lasting installations on solid surfaces.


The Solar Ballast Mount for Flat Roof is engineered for maximum reliability, ease of installation, and long-term performance in diverse environmental conditions. Its design prioritizes wind lift resistance and optimal panel tilt angles to maximize energy yield. Below are the detailed specifications that define the product's capabilities and material quality.

Key Product Features & Specifications

Core Components & Materials

  • Frame Material: High-grade, corrosion-resistant aluminum alloy (Alloy 6005-T5 or equivalent).
  • Surface Treatment: Anodized or powder-coated finish for superior UV and corrosion resistance.
  • Ballast Trays: Molded from reinforced, UV-stabilized polyethylene (HDPE) or concrete pavers, depending on the system variant.
  • Fasteners: Stainless steel (A2/A4 grade) bolts, nuts, and clamps to prevent galvanic corrosion.
  • Foot Pads/Base Plates: Rubber or EPDM padding to protect the roof membrane from abrasion.

Technical Parameters & Performance

Parameter Specification / Range
Panel Compatibility Frames most 60-cell & 72-cell photovoltaic modules; adjustable clamps for various frame thicknesses (30mm to 50mm).
Tilt Angle Options Configurable from 5° to 15° (standard), with options for other angles upon request.
Wind Load Resistance Engineered to withstand uplift forces exceeding 120 mph (193 km/h), compliant with ASCE 7 and local building codes.
Snow Load Capacity Designed for snow loads up to 40 psf (1.9 kPa).
Ballast Weight Requirement Varies by project (wind zone, tilt angle, array height). Typically ranges from 15 to 30 psf (0.7 to 1.4 kPa). Precise engineering required.
System Height (from roof to panel bottom) Approximately 6 to 12 inches (150 to 300 mm), minimizing visual profile.
Installation Method Fully non-penetrating. Modular, tool-light assembly requiring no specialized equipment or hot work on the roof.
Roof Type Compatibility EPDM, TPO, PVC, Modified Bitumen, Built-up Roof (BUR), Concrete, and coated metal decks.
Warranty 20-year product warranty on materials and workmanship.

Design & Installation Advantages

  • Modular Design: Pre-assembled components allow for rapid, low-labor installation, significantly reducing project timelines and costs.
  • Roof Protection: The non-penetrating nature preserves roof warranties and eliminates leak risks. Protective foot pads prevent membrane damage.
  • Adjustability & Flexibility: Systems can be designed for various row configurations, landscape/portrait panel orientation, and to navigate rooftop obstacles.
  • Drainage & Maintenance: Elevated design allows for unimpeded water drainage and easy access underneath for roof inspection and maintenance.
  • Scalability: Perfect for both small-scale commercial projects and large utility-scale flat roof installations.

Hot Products

  • Aluminum Solar Panel Mounting Rail Clamp

    Aluminum Solar Panel Mounting Rail Clamp

    As the manufacturer and supplier in China, Topfencesolar Aluminum Solar Panel Mounting Rail Clamp specially designed for matching and fixing rails of ground solar power plant structure mounting. The Aluminum characteristic good for bending and shaping clamp to fit the various of customized rail sizes. By mounting it on the beam of structure to fasten the rails at the certain position. Xiamen Topfencesolar offer wholesales price and fast delivery after order confirmed.
    Brand Name:Topfencesolar
    Product Material:SUS304
    Product Function:Ground solar mounting
    Service Life:≥25 years
  • Critter Guard Solar Panel Bird Mesh

    Critter Guard Solar Panel Bird Mesh

    Topfencesolar's Critter Guard Solar Panel Bird Mesh keeps solar panels safe from birds and small animals.Our mesh are made from durable stainless steel, weather-resistant plastic, or reinforced iron. It provides long-term protection without blocking airflow. This solution is not only easy to install but also reduces maintenance.
    Brand Name:Topfencesolar
    Product Material:Stainless Steel, plastic, iron
    Product Function:Solar panel bird proof
    Service Life:≥25 years
  • Tile Roof Hook Mounting System

    Tile Roof Hook Mounting System

    Topfencesolar branded Tile Roof Hook Mounting System produced from China, it is an easy and fast installation solution to support solar panels on the pitched tile rooftop by mounted on the tile roof hooks and aluminum rails with clamps. No need on-site welding, and no damage to the roof structure.
    Brand Name:Topfencesolar
    Product Material:SUS304 steel
    Product Function:Residential, commercial or industrial tile roofs
    Service Life:20 years
  • Stainless Steel Solar Cable Clips

    Stainless Steel Solar Cable Clips

    As the professional China manufacturer and supplier, Stainless Steel Solar Cable Clips designed by Topfencesolar are large range using in roof solar system, ground solar system, etc. The security of solar cable management enhances the safety and beauty of solar panel arrays in the solar power plant. Regular size clips delivery is within 7 days. Free sample for testing is available.
    Brand Name:Topfencesolar
    Product Material:SUS304 Steel
    Product Function:Mounting on the rails
    Service Life:≥25 years
  • Aluminum Rails for Solar Panels

    Aluminum Rails for Solar Panels

    Topfencesolar is a manufacturer of solar mounting brackets including aluminum rails for solar panels and fence with many years factory and site experience. We are specialized in production and innovation. TF-RL-B48B rail is one of our renewed products to meet different markets for different clients. As key part for solar rooftop mounting system, B48B rail is made from AL-6005 with durable, cost-effective, easy-installation functions.
    Brand Name:Topfencesolar
    Product Material:Aluminum6005-T5/T6
    Product Function:Solar panel roof mounting
    Span Life:≥25 years
    Surface treatment:≥Anodized or black coating
  • ZAM Steel Ground Solar System

    ZAM Steel Ground Solar System

    With over 12 years of experience in the global photovoltaic industry, Topfencesolar understands that the foundation of a solar project determines its lifespan. As a professional supplier, our ZAM Steel Ground Solar System is replacing traditional hot-dip galvanized steel and providing excellent durability at a lower cost. Welcome to send inquiries.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept