Rooftop Unit (RTU) Supports & Dunnage

We fabricate and install steel frames, dunnage and supports for rooftop HVAC units, screens and mechanical equipment, built to the engineer's drawings and installed safely on occupied or new buildings.

CWB Certified (CSA W47.1)Fully insured & WSIB compliantSchedules are built around your project — typically about 4 weeks, confirmed with your quote

Why Choose Triple Weld for Rooftop Unit Supports?

Rooftop HVAC units and mechanical equipment need properly framed, level and structurally sound supports. Triple Weld fabricates RTU frames, dunnage, curb support steel and roof opening framing to the engineer's drawings and installs it safely on new and occupied buildings.

Everything is fabricated in our CWB certified shop in Etobicoke, then installed by our own crew. Supply and install under one roof means one contractor and one point of contact.

We work with mechanical contractors, general contractors and building owners, and can coordinate roof openings and joist and beam reinforcement under new units.

Need access platforms or catwalks to reach the unit? See our Steel Platforms & Catwalks page.

Galvanized rooftop unit dunnage platform and access stairs - Triple Weld

What We Provide

Our RTU support scope is fabricated to the engineer's drawings with CWB certified welding:

  • RTU frames and dunnage steel
  • Curb and equipment support framing
  • Roof opening framing
  • Joist and beam reinforcement under new units
  • Supply & install under one roof

Applications

Typical projects include new RTU installations, unit replacements on existing frames, dunnage and curb support steel for mechanical equipment, joist and beam reinforcement under new units, and framing for new roof openings.

Our Process

Send us the mechanical or engineer's drawings and unit specifications. We review the scope and send a quote, with a reply within 1 business day. We fabricate in our shop and install on your schedule. Schedules are built around your project — typically about 4 weeks, confirmed with your quote.

Our RTU Support Projects

Galvanized rooftop unit dunnage platform and access stairs - Triple WeldGalvanized rooftop unit dunnage platform and access stairs - Triple Weld

Need Rooftop Unit Supports?

Send us your drawings or unit specs and we'll reply within 1 business day with next steps and a quote.

Fully insured & WSIB compliant

Call or WhatsApp: (416) 995-9846 · Email: info@tripleweld.com
Triple Weld Inc. · 20 Baywood Rd, Etobicoke, ON

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