T-18 is the structural trapezoidal panel — the 18 mm rib depth enables longer unsupported spans, making it the right choice for agricultural buildings, light-commercial structures, and large residential roofs over wide open spans.
The 18 mm rib depth enables panel spans up to ~2.1 m between purlins. Fewer structural supports needed, lighter substructure, faster build.
Commercial / agricultural rated
Specified for cattle barns, equipment sheds, light-industrial buildings, and large equestrian structures across the Maritimes.
premium European GreenCoat® steel
0.5 mm standard or 0.7 mm heavy-duty thickness option. 350 g/m² zinc. Pural Matt BT or industrial Ultramatt coating tier.
Custom panel lengths
Order custom-cut to the eaves-to-ridge run your roof requires. Most agricultural roofs ship as single-panel runs — no cross joints.
Strong wind & snow load rating
Engineered for Atlantic Canada storm conditions. Snow load and uplift values published per premium European steel structural data — share project details and we will run the loading numbers.
Color flexibility
Full premium European GreenCoat palette + agricultural-friendly Ultramatt tier (lower cost, 50-year warranty). Choose to suit project budget and design brief.
Available colors
The full premium European GreenCoat standard palette — 13 colors in Pural Matt BT finish. Premium Ceramic Matt Pro BT, RBDC Collection, Metallic, and Wood-Grain finishes also available on request. Click any swatch to preview.
T-18 is the panel of record for agricultural and light-commercial roofing in Atlantic Canada. Specify it on barns, machinery sheds, riding arenas, and any structure where you need a 2 m span between purlins. For residential applications it makes most sense on large gable-end roofs where the unsupported span beats the cost of additional purlins.
Technical drawing
Get a quote for T-18 Trapezoidal
Tell us your project size, preferred color, and quantity — we will come back with a full quote including delivery across Atlantic Canada.