
A composed transition in every step
Precast Concrete Stair Treads & Risers
Cast stone stair treads, nosings, and integrated riser profiles for entries, terraces, gardens, pools, and exterior stairs.

Browse the designs
42 catalogue references
This is the selected reference’s original cut section, extruded as one visual module, not a generic slab or a complete installed stair/pool/wall assembly. Adjustable back widths, riser drops and unlabelled details are provisional; source conflicts are identified below. Confirm dimensions, drainage, slip resistance, joints, reinforcement, fixing and physical samples for the project. See all four precast finishes and 19 colors.
Selected reference
Catalogue-based visual study · not fabrication CAD.
Dimensions, drawing & model notes
- Catalogue section reference
- CS61-30 · tread · COP1 / PDF page 1
- Section height · inches
- 3 H · Nose height derived using the one-inch rear body label; not a separately printed overall nose height.
- Maximum section projection · drawing-derived inches
- ≈ 18.11 · includes the moulded overhang; not necessarily the lower bearing width
- Illustrative adjustable back width · inches
- 12 · Adjustable in the source, except undimensioned CS100. Twelve inches is a viewing assumption, not an order size.
- Rear tread-body thickness · inches
- 1 · one-inch label or disclosed drawing-derived basis; nose is a separate dimension
- Reconstruction notes
- The original grey CAD cut face is reconstructed individually; the neighbouring white oblique illustration is not mistaken for the section. The flat rear portion is shown at an illustrative 12-inch back width; the along-edge display run is 24 inches. Neither is a stock-size promise. Nose projection, small grooves and unlabelled transitions are drawing-derived. This is not fabrication CAD, a drainage/slope specification, a stair-code approval or a structural/load rating. The one-inch rear tread-body label calibrates the vertical section; the deeper nose height is derived from this individual drawing, not decoded from the model suffix or copied from the coping.
Official catalogue drawing · PDF page 1 · Open full dimensions ↗Historic sheet: use current website contact details. Confirm final dimensions and availability with Landmark Stone.- Suitable conversations
- Entry stairs · Garden steps · Pool steps
- Coordinate before release
- Final dimensions, returns, attachment, tolerances, color, and texture.
Save up to three catalogue references to discuss with Landmark Stone.
Catalogue notes & complete model index
42 catalogue / source references · 2 families · four digital color studies
Preparing interactive controls. The original catalogue links remain available.
Explore 23 tread-only references and 19 assemblies with separate riser sections. CS100 and the C82-15 reference printed in the stair-tread column are included. Nose height is derived from each drawing’s one-inch body label where available, not copied from the coping.
The rear portion is illustrated at a 12-inch back width. Along-edge runs of 12, 24 or 36 inches are viewing assumptions, not stock-length claims. Riser assemblies use a seven-inch illustrative total envelope, not an approved stair rise. Unlabelled slopes, fillets, joints and returns remain drawing-derived. These are visual studies, not fabrication CAD, drainage specifications, stair-code or structural approvals.

About this catalogue and its source references
Interactive catalogue
Find a reference. Check the official profile.
Explore 23 individual tread profiles and 19 tread/riser assemblies from the original catalogue. Inspect each cut section, rear-body thickness, moulded nose and source limitations; no generic staircase substitutes for the actual models.
Landscape
Precast Concrete Stair Treads & Risers: profiles, applications and planning.
Explore 42 individual catalogue references: 23 tread-only profiles and 19 tread-with-riser assemblies. Each uses its own original grey cut section, with nosings, grooves, rebates and separate riser pieces retained where drawn.
Widths, lengths, returns, color, texture, and slip-conscious finish can be coordinated with adjacent paving, coping, wall caps, and architectural stone.
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
- Tread-only and tread-with-riser profiles
- Adjustable project lengths
- Coordinated paving and coping
- Durable exterior construction
- Multiple edge profiles
- Custom color and texture
Applications
Stair Treads & Risers: typical applications.
A starting point for design conversations. Project conditions, engineering, attachment, and local requirements should be reviewed for the final assembly.
5 product images
A closer look at Stair Treads & Risers.
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
What Landmark Stone needs to resolve the piece.
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 Stair Treads & Risers review- 01Drawings & dimensions
Plans, elevations, sections, field measurements, or a marked-up sketch.
- 02Reference & design intent
A catalogue model, inspiration image, or profile that establishes the desired character.
- 03Quantity & configuration
Piece counts, linear footage, corners, radii, returns, openings, and repeated conditions.
- 04Color & surface
Target color, texture, adjacent materials, and the light conditions used for sample approval.
- 05Interface & schedule
Substrate, attachment assumptions, delivery sequence, site access, and required milestone dates.
Common planning questions
Useful answers before you request pricing.
What measurements are needed for precast stair treads?
Send stair width, rise and run, number of steps, landing dimensions and edge or nosing intent. Include the supporting structure and adjacent paving so the final pieces and installation can be coordinated.
Can catalogue references be customized?
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.
What should be included with a quote request?
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.
How are color and texture approved?
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.
Are attachment and installation requirements included?
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
Planning information in one place.
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
Coping and stair treadsRelated systems
Continue the material conversation.


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Pool Coping
Compare 25 precast pool coping profiles at the waterline. Choose an edge height, then map straight runs, corners, curves and the transition to the deck for pricing.
Plan with Stair Treads & Risers
Bring the drawing, inspiration, or field condition.
Tell us what you are designing, building, or renovating. We’ll help identify the right material, finish, details, and next steps.
