Commercial Drywall in Calgary: Steel Stud Framing & Fire-Rated Walls Explained
Commercial drywall is a different trade from residential work. Here is what Calgary business owners and general contractors should know about steel framing, fire ratings, and code.
How commercial drywall differs from residential
Commercial drywall is a different discipline from residential work, and the difference is not just square footage. A retail buildout, an office tenant improvement, a restaurant, or a multi-family development in Calgary is governed by the Alberta Building Code's commercial provisions, which means steel stud framing, fire-rated assemblies, acoustic separations, and a documentation and inspection trail that residential drywall does not require.
Steel stud framing is standard in commercial work because it is non-combustible, straight, and dimensionally consistent, and because commercial walls often carry fire and acoustic ratings that wood framing cannot meet as easily. The framing layout, the gauge of the studs, and the assembly details all have to be specified and installed to the rated assembly — and the building inspector will verify it.
The schedule is different too. Commercial projects run to a deadline, often with other trades working around the drywall phase, and the boarding and fire-inspection milestones have to land on time or the whole build slips. A crew that understands commercial sequencing keeps the project moving.
Fire-rated assemblies and acoustic ceilings
Fire-rated partition walls are the heart of commercial drywall. A rated assembly — whether a one-hour or two-hour separation — is built from specific layers of fire-rated gypsum on steel studs, with the penetrations fire-stopped and the joints taped to the rated detail. The assembly is only as good as its weakest link, so every penetration, every electrical box, and every duct run through the wall has to be fire-stopped to the listed detail.
Acoustic ceilings are the other common commercial element. T-bar drop ceilings with acoustic ceiling tile are standard in offices, retail, and common areas because they provide sound absorption, easy access to the mechanicals above, and a clean commercial finish. We install and board these systems to the level the project demands — Level 3 for hidden service areas up to Level 5 for high-end retail frontages.
Multi-family developments add another layer: the separation between dwelling units has to meet both fire and sound ratings, which means the same detailing discipline as a legal residential suite but at a commercial scale and inspection standard.
What Calgary general contractors and business owners need
If you are a Calgary general contractor, property manager, or business owner planning a commercial buildout, the drywall scope needs a crew that delivers on quality and documentation — not just a residential finisher working above their scope. The fire assemblies have to be installed to spec and documented for inspection; the acoustic ceilings have to be boarded to the right level; and the boarding milestones have to land on the project schedule.
We bring 13+ years of experience, code-compliant fire assemblies, and a safety-certified, insured crew to commercial projects across Calgary and the surrounding business districts — from a retail fit-up in Seton to an office buildout downtown to a multi-family development in the southeast. We work around other trades, keep the site safe and clean, and hit the milestones that keep a commercial project on schedule.
If you have a commercial drywall scope to quote, reach out for a free estimate. We will review the drawings, confirm the fire-rated assemblies and acoustic requirements, and give you a timeline and a number that reflects the actual scope — so your project stays on code and on schedule.
Commercial Drywall Installation in Calgary
Heavy-duty commercial drywall boarding, metal stud steel framing, acoustic drop ceilings, and fire assembly walls.
Commercial Drywall — Quick Answers
Common questions Calgary homeowners ask about this topic.
Ready to start your Calgary project?
Get a free, no-obligation written estimate from CE Interiors Inc.
More Articles
Back to Blog
How Much Does Basement Finishing Cost in Calgary in 2026?
A practical, no-nonsense breakdown of basement finishing costs in Calgary for 2026 — by square footage, scope, legal-suite requirements, and finish level — so you can budget with confidence.
Legal Secondary Suites in Calgary: Drywall & Fire Code Requirements
A legal secondary suite is more than a finished basement — it requires fire-rated drywall, sound separation, and egress. Here is what Calgary homeowners need to know before they build.
Level 4 vs Level 5 Drywall Finishing: Which Does Your Calgary Home Need?
Level 4 and Level 5 drywall finishes look similar until the lights come on. Here is how to choose the right finish level for each room in your Calgary home.