How To Find Out the Bracket (Base) Span – Part 1: Installation Site Preparation

Blueprint-style aerial diagram of a residential roof showing bracket base points, roof zones, and measurement markings used for bracket span preparation in TRT solar installation planning.

1: Preparation Before determining the maximum distance between each Bracket (Base), it is essential to prepare accurate Installation Site Information. Every value collected at this stage, local design code, wind and snow data, roof type, and attachment condition, directly informs bracket span preparation and the reference you will later make to the official SPAN TABLES […]

Top Rack Technology Earns Florida Product Approval — Strengthening Solar Rooftop Reliability for the Sunshine State

Florida Product Approval solar racking on rooftop solar panels by Top Rack Technology

As Florida continues to lead the U.S. in solar adoption, installers face one constant challenge: meeting the state’s demanding building codes for wind and structural performance. especially in hurricane-prone regions.Top Rack Technology has taken a major step forward to make that process easier and safer. The company’s flagship rooftop solar-mounting systems, the TRT-01 Rail-less Base […]

UL 2703 Made Practical: Verify Module – Racking Compatibility Before You Submit

UL 2703 solar mounting inspection on residential rooftop.

When you submit plans for a rooftop solar project, the one line that often gets the most attention from reviewers isn’t about wind or snow load.It’s a UL 2703 solar mounting. Everyone knows it’s important, but what it actually covers, and how to prove your system complies, is where confusion starts. If you’ve ever had […]

Comp-Shingle Penetrations: Fasteners, Sealants, and Warranty-Safe Methods (TRT01/02)

Composition shingle solar mounting best practices shown on a residential roof with solar panels installed on asphalt shingles under clear blue sky.

Composition shingle solar mounting best practices come down to precise layout, clean seating, and shingle-safe sealants that keep the roof’s water path intact, without relying on additional flashing.  This guide is purely descriptive so crews can follow a safe, repeatable sequence and reduce callbacks. For spacing and hardware decisions, use TRT’s certified span tables and […]

Tile Hooks 101: Pick the Right Hook for S, W and Flat Tiles

Solar panels installed on a terracotta tile roof using tile roof solar hooks, showing a clean and professional installation under clear blue sky.

Installing solar on tile roofs requires more care than most other roof types. Each tile profile has its own shape, strength, and spacing and choosing the right tile roof solar hooks is what keeps everything solid, watertight, and inspection-ready. This article explains how to recognize common tile profiles, match the right TRT03 hook, and maintain […]

Attachment Spacing For Comp-Shingle Arrays (ASCE 7-22 Field Guide)

Aerial view of a suburban house with solar panels showing solar attachment spacing ASCE 7-22 zones

Solar attachment spacing ASCE 7-22 governs how often you fasten modules on comp-shingle rooftops. It’s driven by wind pressures, roof zones, and the allowable withdrawal of your listed fasteners.  This field guide is written for plan-set drafters and engineers who need clear, citable steps that pass AHJ review. It prioritizes TRT01 (rail-less comp-shingle) and TRT02 […]

Top Rack Technology, Inc. Newsletter – September 2025

RE+ 2025 Top Rack Technology TRT Series solar racking system on display at Venetian Convention Center, showcasing realistic clean energy innovation.

RE+ 2025: A Resounding Success at the Venetian Convention Center! From September 9 to 11, 2025, RE+ 2025 Top Rack Technology shone brightly at the Venetian Convention Center in Las Vegas, NV. As a value provider in solar racking systems, we showcased our innovative products to a global audience of industry leaders, installers, and innovators. […]

Why Residential Solar Still Makes Sense After the ITC Expiration

Residential home with rooftop solar panels, showing the benefits of solar after ITC for cost-effective clean energy.

A Policy Shift with Real Impact Solar after ITC marks a major policy shift with real impact. For nearly two decades, the federal Investment Tax Credit (ITC) has been one of the most important policy tools supporting the growth of residential solar energy in the United States. By allowing homeowners to deduct a percentage of […]

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