
Architectural
Mouldings & Surrounds
Precisely cast surround, band, and trim profiles that frame openings and organize façades.
Corner rhythm and wall depth
Cast quoins and panel modules that articulate corners, wall fields, openings, and traditional façade compositions.

32 catalogue references
This is Q1-2412’s catalogue-based visual reconstruction, not a generic corner or panel. Q10 is undimensioned; other references retain their published overall sizes. Undimensioned relief, bevels, rustication and rebate details are identified as estimates below. This is not fabrication CAD or an approved installation detail. Confirm returns, joints, fixing and physical samples before ordering. See all four precast finishes and 19 colors.
Selected reference
Catalogue-based visual study · not fabrication CAD.
Official catalogue drawing · PDF page 1 · Open full dimensions ↗Historic sheet: use current website contact details. Confirm final dimensions and availability with Landmark Stone.Save up to three catalogue references to discuss with Landmark Stone.
32 catalogue / source references · 8 families · four digital color studies
Preparing interactive controls. The original catalogue links remain available.
Compare all 24 sized L-return quoins, the five-flute Q10 reference and seven wall panels. Table dimensions and published panel sizes are retained; bevels, relief and rebates without dimension labels are drawing-derived estimates. Q10 has no published dimensions and is shown in normalized proportions only, not at a claimed stock size.

Interactive catalogue
Explore 24 sized quoins, the undimensioned Q10 fluted reference and seven wall panels as individual catalogue-based 3D models. Inspect corner returns, bevels, recessed faces and bottom rebates alongside the original drawings, then shortlist up to three references.
Architectural
Quoins give building corners scale and visual strength, while cast wall panels create controlled fields between openings and mouldings. Used together, they can establish a complete façade composition.
Explore 24 sized corner quoins across six face treatments, the undimensioned fluted Q10 reference, and seven individual wall panels. Original drawings distinguish recessed fields, raised faces and bottom rebates; custom joints and layouts require project review.
Landmark Stone is based in Olivehurst, California. Share your project location and drawings for a product review, including projects in Sacramento and across Northern California.
Review precast colors and finishes · Request a precast color and finish sample
Why it works
Applications
A starting point for design conversations. Project conditions, engineering, attachment, and local requirements should be reviewed for the final assembly.
5 product images
Explore product details and relevant project views. Catalogue drawings and alternative systems are identified in the captions. Select any image to see the complete view at a larger size.
From reference to release
A catalogue code is a useful starting point, not the whole specification. Send the available project information and the team can help close the gaps before fabrication.
Start a Quoins & Wall Panels reviewPlans, elevations, sections, field measurements, or a marked-up sketch.
A catalogue model, inspiration image, or profile that establishes the desired character.
Piece counts, linear footage, corners, radii, returns, openings, and repeated conditions.
Target color, texture, adjacent materials, and the light conditions used for sample approval.
Substrate, attachment assumptions, delivery sequence, site access, and required milestone dates.
Common planning questions
Review corner dimensions, course heights, alternating piece arrangement, projection and adjoining wall materials. Use the official catalogue as a reference and confirm final dimensions for the building.
Yes. Catalogue families establish proportion and design direction. Final size, length, returns, radius conditions, color, texture, and project interfaces can be reviewed for the selected application.
Send the model or design reference, dimensioned drawings when available, quantities, project location, desired finish, and schedule. Early sketches are also welcome when details are still being developed.
Digital finish studies help narrow the direction, but physical samples should be reviewed beside adjacent materials and in the project’s actual light before final approval.
The final assembly depends on piece geometry, substrate, loading, access, and local requirements. These conditions should be coordinated with the project team before release.
Technical review
Open the product catalogue for profile drawings and dimensional references. Confirm final dimensions, tolerances, engineering, finish samples, and installation requirements with the Landmark Stone team.
Downloads
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Plan with Quoins & Wall Panels
Tell us what you are designing, building, or renovating. We’ll help identify the right material, finish, details, and next steps.