Anything Custom
Send us the drawing. If it can be drawn, our in-house mold shop can build the mold and cast it.
Architectural Precast · Made in BC since 1984
Custom wall caps, post caps, sills, address plaques, and bespoke architectural detail, designed and cast under one roof in Lumby, BC. The architect’s preferred precast partner.
What is architectural precast?
Architectural precast concrete is cast in a reusable mold, then delivered and installed as a finished architectural element such as wall caps, post caps, sills, and custom detail. It carries crisp lines, consistent finishes, and the durability of concrete. We’ve manufactured custom architectural precast in the Okanagan since 1984, with complete in-house design and fabrication for complex geometries and unique finishes.
Architects & specifiers: technical data, standards, and guide specs →
What we produce
Peaked, chamfered, flat, and bullnosed wall caps that shed water and crown a wall cleanly. Browse 150+ stock sizes with specs.
View wall caps →Peaked, chamfered, flat, and peaked flat top caps to finish posts and pillars. Browse the full stock catalog with specs.
View post caps →Crisp, durable precast sills and lintels cast to your exact opening dimensions and profile. Browse all stock widths.
View window sills →Custom cast address plaques, your house or unit number formed right into solid concrete.
See address stones →39 standard colours, mixed through the concrete in a smooth architectural finish that lasts outdoors.
View colours →Send us the drawing. If it can be drawn, our in-house mold shop can build the mold and cast it.
Catalogs & spec sheets
Stock wall cap profiles, sizes, and specifications.
View catalog (PDF)Stock post cap profiles, sizes, and specifications.
View catalog (PDF)Our complete precast product range.
View catalog (PDF)Available concrete colours and finishes.
View catalog (PDF)Need a profile that isn’t shown? Request a custom quote or call (250) 547-6644.
The in-house advantage
Our mold shop is the difference. Because we design and fabricate every mold under the same roof as our batching and finishing, custom architectural pieces get quoted fast and built without the months-long wait, whether it’s a single heritage restoration piece or a repeatable production run for a full facade.
How it works
Share your spec, shop drawing, or sketch. We review geometry, finish, and quantities and come back fast with a quote.
Our in-house mold shop fabricates the form, one-off or repeatable, under the same roof as production.
We batch and cast to spec, controlling mix, reinforcement, and tolerances for a consistent result.
Pieces are finished, cured, and delivered on the date we commit to, across Western Canada and beyond.
Why architects choose RMC
Mold fabrication, batching, and finishing all happen in our Lumby plant. We control the timeline, so when we commit to a delivery date, we hit it.
Most suppliers say no to custom geometry or charge a fortune. We say send us the drawing. Complex shapes and unique profiles are what we do.
You talk to the people who actually make your pieces. Fast quotes, real answers, and reliable lead times you can build a schedule around.
Manufacturing architectural precast in the Okanagan since 1984. Products arrive exactly as expected. That track record is why architects call us back.
Architectural precast FAQ
Architectural precast concrete is concrete cast in a reusable mold off-site, then delivered and installed. Unlike structural precast, it is made to be seen, such as wall caps, post caps, sills, address plaques, and custom detail with specified finishes, profiles, and tolerances. Rocky Mountain Concrete has manufactured custom architectural precast in Lumby, BC since 1984.
We produce wall caps, post caps, window sills and lintels, address plaques, and fully custom pieces. Because we run our own in-house mold shop, almost any architectural element you can draw can be cast.
Yes. Custom is our specialty. Our in-house mold shop fabricates both one-off molds and repeatable production molds, so complex geometries and unique profiles are quoted with fast turnarounds, not the months-long waits common elsewhere.
Everything is manufactured at our plant in Lumby, BC, in the heart of the Okanagan. We supply masons, architects, builders, and contractors across Western Canada and beyond, with reliable delivery dates.
Send us your drawing, spec, or even a sketch through our quote request, or call (250) 547-6644. We review the geometry, finish, and quantities and come back quickly with pricing and a lead time.
Send your spec, shop drawing, or sketch. We’ll come back fast with pricing and a lead time you can build around.