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Arcus Plaster

Arcus Plaster

Arcus Limestone Stucco™ is a proprietary blend of quarried limestone aggregates, bonding agents, sand and Portland cement that when applied produces the wonderful European look of mottled, aged stucco with a rich, warm patina and a timeless appeal. It is designed to create a distinctive limestone-inspired architectural finish. Refer to current manufacturer technical data for tested performance characteristics.
Crushed Limestone is the key to both the beauty and durability of Arcus Limestone Stucco. The naturally coarser rounds of limestone aggregate in the mix reflect light differently than the finer aggregate. This produces elegant color shifts instead of a single hue. The product is available in 15 standard colors using powdered mineral oxide pigments, and can be custom colored to match virtually any project.

The high-performance qualities of Arcus Limestone Stucco™ make it suitable for interior or exterior applications — with suitability determined by the manufacturer’s current application and technical guidance.

The field-applied mix can be used on vertical surfaces, and is often specified in conjunction with Arcus Stonecoat on projects calling for a natural product with its own limestone formulation and a look compatible with cut stone.

ArcusStone commercial exterior plaster finish

Arcus Plaster offers a limestone-inspired finish with subtle colour variation for architectural walls and decorative details. Whether used in contemporary homes, historic renovations, or hospitality environments, Arcus Plaster creates finishes that feel handcrafted and authentically rooted in natural stone. Its unique formulation allows for subtle tonal variations, offering designers a blend of rustic texture and modern refinement.

Application requirements and substrate preparation should follow current ArcusStone manufacturer instructions. This makes it an appealing choice for long-term projects where reliability and visual performance are equally important. For Canadian exterior projects, confirm climate suitability and system details against current technical documentation.

Arcus Plaster is also a preferred option for builders seeking flexible aesthetic customization. Because it can be tinted, honed, or textured, homeowners and designers can achieve finishes that range from smooth and polished to richly textured stone-like surfaces. This versatility allows Arcus Plaster to complement wood, metal, and traditional masonry elements with ease.

In commercial environments, Arcus Plaster offers elevated design possibilities while providing practical value. It is frequently specified for retail spaces, boutique hotels, and specialty installations that require a premium appearance with dependable performance. Many design teams appreciate that Arcus Plaster works seamlessly alongside Arcus Stonecoat and other Arcus materials, making it simple to coordinate finishes within a single project.

With the right application techniques, Arcus Plaster becomes a functional and artistic finish that enhances walls, fireplaces, archways, and exterior façades. Contact ArcusStone Canada for finish selection and product guidance.

Features & Benefits

Architectural Strength. Sustainable by Design.
  • Not faux—crafted from real limestone plaster
  • Natural stone look and feel, straight from the source
  • Applies directly—adheres to nearly any surface without fasteners
  • One 50-lb bag covers 15 sq ft at 3/8″ thickness
  • Durable enough to outlast concrete—compressive strength exceeds it
  • UV-resistant—won’t fade, yellow, or degrade over time
  • Zero VOCs—no chemical hazards, no outgassing
  • Eco-conscious formulation supports LEED building goals
  • Practically maintenance-free for decades
For a closer look at how Arcus Stonecoat compares to our other finishes, view product details below.

For additional industry information about cementitious and façade materials, you may also visit the American Concrete Institute .

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