Glass stair railing with brushed stainless steel posts and continuous stainless handrail on concrete stairs

Custom Railings · 316 Marine-Grade

Stainless Steel Railings for Metro Vancouver

Cable systems, glass railing hardware, handrails, and fully welded guards — custom-fabricated in Coquitlam and installed across Metro Vancouver by the crew that welds them.

The Material Standard

LOUEI Metal Arts fabricates and installs custom stainless steel railings — cable systems, glass railing hardware, handrails, and fully welded guards — from our Coquitlam shop for homes, strata buildings, and commercial projects across Metro Vancouver.

Exterior standard

316 marine-grade stainless — stepped up to Duplex 2205 for direct-spray waterfront

Finishes

Brushed #4 satin · mirror polish · PVD gold tones

Welding

TIG-welded by CWB-certified welders

Stainless is the material we reach for wherever salt air, pool chemistry, or bare-metal aesthetics rule out powder-coated mild steel: waterfront decks in West Vancouver, cable guards on the Sunshine Coast, strata balconies in Victoria, and interior stairs where the metal itself is the finish. It is the same specification behind our custom railing work in Vancouver, where coastal exposure and seismic detailing meet on the same balcony edge.

Close-up of brushed 316 stainless steel cable railing hardware — posts, top rail, and tensioned cables
316 · Exterior Standard

From the Metal Lab

Brushed #4 posts, tensioned 316 cable, and a top rail polished at the welds — the hardware this page is about.

Exterior Standard

Grade 316

Molybdenum Content

2–4%

Full Marine Resistance

PREN 32+

Alloy Selection

316 vs 304: Why the Alloy Decides How Your Railing Ages

Stainless steel resists corrosion because chromium in the alloy forms a thin, self-healing passive layer on the surface. Chloride ions — salt air off the Strait of Georgia — attack that layer at microscopic weak points and initiate pitting beneath it.

Grade 304 lacks the molybdenum that blocks this attack and shows tan-brown tea staining within 2–3 winters of coastal exposure, spreading from weld points and cut edges. Grade 316 carries 2–4% molybdenum and holds its surface in the wet, chloride-rich environments where 304 fails, which is why 304 is not recommended for exterior coastal use.

AlloyPREN (pitting resistance)Chloride resistance
Grade 30418–20Inadequate for coastal BC
Grade 31624–26Adequate for most coastal residential — our exterior standard
Duplex 220534–35Exceeds the PREN 32 threshold — direct-spray waterfront

Grade 316 is adequate for the vast majority of residential coastal applications but can still develop surface tea staining in extreme exposure — which is why direct-spray sites get Duplex 2205 and why properties within 500 metres of tidal water should rinse exposed stainless monthly.

The full chemistry is in our guides to how salt air, rain, and freeze-thaw damage railings and choosing a railing material for coastal BC.

Systems

Every Railing System We Build, Available in Stainless

Stainless is not a separate product line — it is a material specification that runs through every system we fabricate. The same Coquitlam crew that welds it installs it.

Finishes

Brushed #4, Mirror Polish, and PVD Gold

Brushed #4 satin is the standard architectural finish — a directional grain that reflects just enough light to complement concrete, cedar, and glass while hiding fingerprints. Mirror polish turns posts and top rails into a jewellery-grade surface for interior stairs and statement guards.

For gold tones, PVD coating bonds titanium nitride to the stainless surface: PVD Gold, PVD Champagne Gold, and PVD Rose Gold. Because PVD is applied to stainless steel only, stainless is the base material for every gold railing we build — see our guide to shades of gold railings and how pool handrail materials and finishes survive wet environments.

Maintenance

Minutes a Month, Not a Refinishing Cycle

The passive chromium-oxide layer on stainless self-heals when scratched — there is no coating to chip, peel, or repaint.

Inland and sheltered installations need little more than an occasional wash. Properties within 500 metres of tidal water should rinse exposed stainless monthly: the rinse removes accumulated chloride before it can initiate the surface discolouration that appears first at welds and cut edges. Caught early, tea staining is cosmetic and polishes out.

Code Compliance

Built to the BC Building Code, Engineered When Required

Stainless changes the metallurgy, not the rules. Guard heights, opening limits, and handrail graspability all apply exactly as they do to any railing system, and we supply P.Eng.-sealed drawings where the project requires engineering.

Deck / balcony guard height1,070 mm
Interior stairs within a dwelling900 mm
Maximum openingrejects a 100 mm sphere
Handrail height / profile865–965 mm, graspable 30–43 mm

Full numbers and exceptions: our BC Building Code railing height guide.

Stainless Steel Railing
Questions, Answered

How much do stainless steel railings cost in Vancouver?

+

Quotes are site-specific: pricing depends on the system (cable, glass hardware, handrail, or full welded guard), the alloy (316 versus Duplex 2205), the finish (brushed #4, mirror, or PVD), post spacing and mounting conditions, and whether P.Eng.-sealed drawings are required. Stainless costs more up front than powder-coated mild steel, but marine-grade components carry a lifetime corrosion warranty. Send photos and rough dimensions and we measure before we price.

Is 316 stainless steel worth it over 304 in coastal BC?

+

Yes, for any exterior application near salt water. Grade 304 lacks the molybdenum that blocks chloride-induced corrosion and shows tea staining within 2–3 winters in salt air. Grade 316 contains 2–4% molybdenum and resists corrosion in wet, chloride-rich environments, which is why 316 is our exterior standard and why 304 is not recommended for exterior coastal use.

Do stainless steel railings rust near the ocean?

+

Grade 316 stainless will not develop rust under normal Metro Vancouver conditions. Properties within 500 metres of tidal water should rinse exposed stainless monthly to prevent long-term surface discolouration. For direct-spray waterfront locations we step up to Duplex 2205, which exceeds the PREN 32 threshold for full marine chloride resistance.

What finishes are available on stainless steel railings?

+

Brushed #4 satin and mirror polish are the standard finishes. For gold tones, PVD coating bonds titanium nitride to the stainless surface — available as PVD Gold, PVD Champagne Gold, and PVD Rose Gold. PVD finishes are applied to stainless steel only, which makes stainless the base material for gold railings.

Which railing systems can be built in stainless steel?

+

Cable railings with 316 stainless posts and cables, glass railings with stainless standoffs, spigots, and clamps, wall-mounted and post-mounted handrails, and fully welded stainless guards with matching top rails. Pool and wet-area handrails are a common 316 application because chlorine and moisture punish lesser materials.

Do stainless steel railings meet the BC Building Code?

+

Yes — compliance comes from geometry and engineering, not the material. Guards on decks and balconies require 1,070 mm height, interior stairs within a dwelling require 900 mm, openings must reject a 100 mm sphere, and handrails must sit 865–965 mm high with a graspable 30–43 mm profile. We supply P.Eng.-sealed drawings where the project requires engineering.

Written by LOUEI Metal Arts — custom metal fabrication, Coquitlam, BC.

Get a Stainless Steel Railing Quote

Send photos of the deck, stair, or balcony and rough dimensions — we will recommend the system, alloy, and finish before anything is priced. Call Office: 604-388-6086 or Direct: 778-848-1149.