06Turn Key Pricing vs Supply OnlyWhat’s really in each quote — and what’s left out.Explore →
07What Styrok Shares with StuccoSame robust base assembly, superior finished result.Explore →
08Repairability & MaintenanceInvisible fixes and minimal long-term upkeep.Explore →
09Impact, Durability & ResistanceTested for impact, freeze-thaw, moisture, UV, and mold.Explore →
10Flexible Grout JointsStyFlex technology for long-term joint performance.Explore →
11Ontario Made + 10 Yr WarrantyLocal manufacturing, single-source accountability.Explore →
12Various ApplicationsResidential, commercial, retrofit, prefab, and interior.Explore →
13GalleryCompleted projects, detail shots, and custom features.Explore →
Section 01
Limestone that looks real, weighs almost nothing, and costs about half the price.
Made in Ontario, glued onto your wall. No bolts, no steel beams, no demolition.
~3 lbs
Per sq ft
vs. 40-75 lbs for stone/precast
Why does weight matter? →
R10
Insulation
Built into every panel
What is R10? →
50-70%
Less vs Limestone
Full project cost, scope-for-scope
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Moulding closeup: sharp detail of edge profile and GFRC surface texture, 6-inch range
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Limestone aggregate closeup: real stone particles in the diamond-honed face
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Corner or trim piece: precision of manufactured profile
What Styrok Is
Styrok is a building material that looks exactly like cut limestone but is a fraction of the weight. It comes in flat panels and custom shapes. The panels get glued to the outside of a wall — no bolts, no steel beams, no demolition. It’s made in a factory in Vaughan, Ontario, not carved from a quarry, which is why it costs about half what real limestone costs.
◆
Real Limestone Look
Diamond-honed GFRC face with real limestone aggregate. Indistinguishable from natural stone.
⚖
Featherweight
About one-tenth the weight of real stone. No structural reinforcement needed.
⚒
Made in Ontario
Manufactured in Vaughan. Not shipped from a quarry overseas.
❖
Adhesive-Bonded
Glued on, not bolted on. No crane, no heavy equipment, no demolition.
Why no structural steel? →
Section 02
A complete wall assembly — lightweight, coordinated, precise.
Panels, corners, mouldings, dormers, soffits, columns, trims, and custom accents. All under ~3 lbs/sq ft. All from one system.
□
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Wall prep: substrate with air barrier and drainage board installed
One-piece corner install: precision fit, no mitering or field assembly
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Custom architectural feature: dormer, column, or window surround being installed
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Finished elevation: completed section showing panels, corners, trim, and features
Installation Advantages
⚖
No Crane Required
Panels handled by one or two people. Lightweight enough for upper elevations, soffits, and dormers.
Why does weight matter? →
☆
Trained Styrok Crews
Single-source installation accountability. Fewer trades, less coordination.
▣
Coordinated Layout
Joints, transitions, and alignment planned before installation begins.
◆
Built-In R10
No separate insulation trade. Insulation is part of the system.
What is R10? →
Unsupported & Complex Areas
Dormers, under-beams, ceilings, and returns are traditionally difficult — heavy materials need steel support structures that add cost and complexity. Styrok’s lightweight panels can be precisely shaped and installed in these areas without additional structural support.
△
Dormers
Full cladding on dormer faces and returns — no steel framing required.
▬
Under-Beams
Lightweight panels wrap beam undersides cleanly. No sagging, no fastener arrays.
□
Ceilings & Soffits
Adhesive-bonded overhead. At ~3 lbs/sq ft, gravity isn’t the enemy.
◢
Returns & Reveals
Sharp, clean returns around windows and openings — from simple geometry to intricate profiles.
No steel L-beams, no lintels, no steel posts. The system is light enough to go where heavy materials can’t — maintaining sharp edges, stable surfaces, and seamless integration throughout.
Section 03
Engineered concrete, not poured concrete — the science behind the surface.
Glass Fiber Reinforced Concrete (GFRC) is the material behind every Styrok panel. A proprietary formula refined over ten years, with real limestone aggregate and diamond-honed finishing.
What It’s Made Of
The visible surface of every Styrok panel is Glass Fiber Reinforced Concrete (GFRC) — the same family of material used on high-end commercial buildings worldwide. Our version is a proprietary blend refined over ten years, with real limestone aggregate, honed with diamond tooling just like natural stone.
◊GFRC FaceGlass fiber reinforced concrete with real limestone aggregate. Diamond-honed finish. The strength and beauty layer.
▦Foam CoreProvides R10 insulation and allows custom shapes — columns, dormers, trim — without adding weight. Not the structural layer.
▬Adhesive BondApproved exterior-grade polymerized adhesive. No mechanical fasteners. No structural modification to the wall.
▯Your WallWood framing, concrete, brick, stucco, steel — the system works on virtually any substrate.
GFRC is not simply “thin concrete.”
It is an engineered glass fiber reinforced cement composite — alkali-resistant glass fibers distributed throughout the cement matrix create an internal reinforcement network that acts as a strength multiplier within the material. Unlike conventional concrete, which relies on bulk mass and thickness, GFRC achieves superior performance at a fraction of the weight.
What GFRC Is Engineered to Achieve
◆
High Strength-to-Thickness
Exceptional structural performance at a fraction of the thickness of conventional concrete.
⚖
Reduced Weight
Dramatically lighter than solid concrete, stone, or precast — enabling adhesive-bonded installation.
♦
Crack Resistance
Glass fiber reinforcement distributes stress internally, preventing the cracking common in non-reinforced concrete.
❖
Design Flexibility
Refined architectural detailing — custom shapes, profiles, and features that solid concrete cannot practically achieve.
Styrok’s Proprietary GFRC Formula
Patent Pending · Developed & Manufactured Exclusively in Vaughan, Ontario
Styrok’s GFRC is not an off-the-shelf mix. It is a proprietary engineered composite — developed in-house over ten years of continuous refinement — incorporating specific grades and colors of aggregates along with quartz, lime, fiber mesh, and resin within a formula that cannot be replicated from standard industry materials.
◉
Engineered Mix
Aggregates, quartz, lime, fiber mesh, and resin combined into a proprietary cement matrix — refined over ten years.
◉
Curing
The composite cures into a dense, high-strength material with the glass fiber network locked throughout.
◉
Diamond Finishing
Honed and polished with diamond pads — mechanically and by hand — exposing a deep, authentic surface with natural stone-like depth.
This process is applied across both panels and architectural accents — mouldings, trims, corners, and custom profiles all receive the same diamond-finished treatment.
The result is a proprietary lightweight architectural system — available exclusively through Styrok — engineered to deliver the appearance, surface feel, and visual presence of premium honed limestone at a fraction of the weight, with architectural flexibility no conventional material can match.
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Diamond honing process: close-up of diamond pad finishing on a panel or accent piece
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Finished surface detail: honed GFRC showing aggregate texture, color variation, and sharp edge profile
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Panel cross-section: showing GFRC face, foam core, and overall thickness
Section 04
Limestone is the dream. Precast is the compromise. Styrok is the dream at the compromise price.
Most clients who end up with precast actually wanted limestone. Styrok was built to end that compromise.
~4,000
lbs / 1,000 sq ft
Styrok
VS
40,000+
lbs / 1,000 sq ft
Heavy Masonry
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Side-by-side surface comparison: Styrok (LimeROK) vs precast vs acid-washed precast, same lighting, same angle, 6-inch range closeup
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Natural limestone surface: for 3-way visual comparison
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LimeROK (Styrok) surface: honed GFRC showing real limestone aggregate, sharp edges, natural color variation
The Visual Difference
▢
Precast: Molded
Formed in molds, resulting in a uniform surface with rounded edges and visible caulking lines. Consistent but lacks depth.
◈
Limestone: Cut
Quarried and shaped, offering crisp edges and authentic depth. The gold standard — but at gold-standard weight and cost.
◆
LimeROK (Styrok): Crafted
Post-processed like limestone — cut, honed, and polished with diamond pads. Sharp edges, refined finish. Not cast. Carefully crafted.
What That Weight Means for Your Foundation
<20,000
lbs for 6,000 sq ft
Styrok
VS
300,000–400,000
lbs for 6,000 sq ft
Precast / Limestone
At under 20,000 lbs for 6,000 sq ft, Styrok typically avoids major foundation changes. Precast or limestone, at 300,000–400,000 lbs, often requires significant reinforcement — adding thousands in unexpected costs that homeowners pay beyond their exterior contract.
Most clients who end up with precast actually wanted limestone. Styrok was built to end that compromise — the look of limestone, at a competitive project cost, without the structural burden.
Section 05
Design freedom vs. weight constraints.
Heavy masonry systems don’t just add cost — they force architectural compromise. Lighter systems preserve the original design vision.
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Custom Styrok column: complex profile that would require expensive mold for precast
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Carved address or detail: demonstrating “anything you can draw” capability
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Dormer or arch detail: custom architectural feature in Styrok
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Window surround: precision trim around window opening
Modern design pushes toward deeper returns, larger openings, dramatic cantilevers, and complex shapes. But when heavy masonry is introduced, the original vision gets modified — not because of aesthetics, but because of weight.
Where Design Begins to Change
▾
Features Get Simplified
Cornices, dormers, columns, deep window returns, and soffits are reduced, eliminated, or redesigned — because the structural cost becomes too high.
⚙
Structure Drives Design
Heavy cladding requires more steel, reinforced foundations, shelf angles, and anchors. The question shifts from “What do we want?” to “What can we afford to support?”
⚠
Value Engineering Dilutes
Reduced coverage, mixed finishes, flattened elevations, fewer overhangs. The building may resemble the rendering — but lacks the depth and detail originally envisioned.
⇄
Friction Across Trades
Heavy systems need engineers, structural consultants, masons, crane operators, waterproofing, and framing. More coordination means more pressure to simplify.
The Lightweight Alternative
When Weight Is Reduced
Greater design freedom
Deeper architectural detailing
Larger visual impact
Simplified support requirements
Fewer project compromises
Architecture stays ambitious
When Weight Dominates
Features reduced or eliminated
Design driven by structural limits
Transitions and overhangs cut
Geometry simplified
More trade coordination risk
Architecture gets conservative
When weight is reduced, design flexibility expands. Architecture stays ambitious instead of getting simplified.
Section 06
The cheapest quote isn’t always the cheapest project.
When you compare full project costs scope-for-scope, Styrok comes in 25–40% below Precast and 50–70% below Limestone.
Two exterior systems may appear similar when comparing supply price per square foot. But total project cost is influenced by structural accommodations, engineering, staging, coordination, and scheduling.
The lowest material price does not always produce the lowest completed project cost.
Why Quotes Don’t Compare
Styrok quotes a finished facade — design, materials, install, complex features, all in. Precast and Limestone quotes are usually just the material plus a partial install. Everything else is somebody else’s line item.
Material-Only Price per SF
Starting Number
What appears on a precast or limestone quote. Does not include structural support, engineering, insulation, installation labour, coordination, or finishing.
VS
Turnkey Price per SF
Final Number
What appears on a Styrok quote. Includes design, materials, insulation, installation, complex features, and project coordination — nothing left out.
A lower material price does not mean a lower project cost. Styrok’s turnkey price IS the completed cost — no hidden line items to discover later.
How Weight Drives Cost
Every link in this chain adds cost that doesn’t appear on the initial material quote:
⚖ Heavy facade requires structural support
↓
⚙ Structural support requires engineering
↓
⚒ Engineering requires more trades
↓
⏲ More trades require more coordination + scheduling
↓
⚠ More coordination creates more risk + delay
↓
✖Final project cost far exceeds the original material quote
25-40%
Below Precast
Full project cost, scope-for-scope
50-70%
Below Limestone
Full project cost, scope-for-scope
The Turnkey Promise
With Styrok, one company handles everything: the initial design consultation, the 3D rendering, the manufacturing in our Vaughan factory, the project management, the trained install crew, and the warranty. One contract. One contact. One invoice structure.
Styrok’s first stage mirrors a well-executed stucco assembly — a proven base. The second stage is where it diverges: a lightweight GFRC stone finish instead of a wet-applied coat.
The Shared Base Assembly
Like quality stucco, Styrok begins with a proven, multi-layer wall preparation. This is not a shortcut — it’s the same robust base assembly that stucco contractors have relied on for decades.
◊
Liquid-Applied Air Barrier
Continuous moisture and air control layer, same as in high-quality stucco systems.
▦
Drainage System
Drainage board or cavity allowing water to exit the wall — standard in both systems.
▬
Continuous Insulation
Styrok’s R10 foam core serves as the insulation layer — stucco adds insulation separately.
▯
Compatible Substrates
Both systems work on wood framing, steel framing, concrete, and block — the same building types.
Where Styrok Diverges
The base is shared. The finish is completely different. Where stucco applies a wet coat that depends on weather, mixing, and applicator skill, Styrok applies factory-made GFRC panels with a diamond-honed limestone finish.
Styrok
Same robust base layer as quality stucco
Lightweight panels cut and adjusted on-site
Prefabricated accents integrate seamlessly
Finished look of honed limestone
Factory-controlled quality — no weather dependency
Custom architectural detailing standard
Traditional Stucco
Good base assembly
Finish is applied wet — weather dependent
Limited architectural detailing
Finished look of stucco
Quality depends on applicator skill
Custom details are expensive and difficult
Why the Foam Core Is an Asset
The EPS foam core in Styrok panels is the insulation layer — it provides R10 continuous insulation, eliminates thermal bridging, and enables lightweight installation without structural modification. The face of the panel is engineered GFRC concrete, harder than the limestone it imitates.
◆
Insulation, Not Filler
The foam core provides R10 value. Stucco and masonry require separate insulation trades to achieve the same performance.
⚖
Enables Custom Shapes
Columns, dormers, and trim are shaped from the foam core and finished with GFRC — without adding weight.
♦
GFRC Face Does the Work
Impact resistance, freeze-thaw performance, and UV stability come from the concrete face — not the foam.
Styrok takes the best of stucco’s proven wall system and delivers a result that looks, feels, and performs like premium cut limestone — combining the practical with the aspirational in a single system.
Section 08
Invisible fixes, minimal upkeep.
If a panel gets damaged, we fix or replace it in place. The repair disappears into the wall. No heavy equipment, no visible patches, no structural concerns.
Ease of Repair
Unlike natural stone or precast, where repairs are often visible forever due to natural variation or mold inconsistency, Styrok panels can be repaired or replaced to match the original manufactured specifications exactly.
Minor Nicks & Scratches
Tool marks, small nicks, or surface scratches are seamlessly touched up on site. No panel removal needed. The GFRC surface accepts touch-up material that blends invisibly.
Panel Replacement
In rare cases of serious damage, a panel is cut out with a simple knife and replaced. Once swapped, it’s re-grouted for a seamless match. No structural concerns, no heavy equipment, no crane.
Perfect Color Match
Replacement panels match original manufactured specifications. Compare to masonry where repairs are often visible forever due to natural variation or mold inconsistency.
Styrok Repairs
✓ Minor damage touched up on site
✓ Panels replaced with a knife — no heavy equipment
✓ Factory-matched replacement panels
✓ Repair blends invisibly into the wall
✓ No structural work required
Stone / Precast Repairs
✗ Crane removal for heavy panels
✗ Large refinishing zones required
✗ Natural variation means repairs are visible
✗ Mold inconsistency in precast replacement pieces
✗ Structural repairs often needed at attachment points
Maintenance & Long-Term Performance
The GFRC face provides a dense, lower-porosity surface through carefully graded aggregates, resin-enhanced cement technology, and factory-applied sealing prior to shipping. This means less dirt accumulation, less moisture absorption, and less maintenance compared to porous natural stone.
◉
No Specialized Maintenance
Beyond standard inspection of roofing and sealant-related components, no specialized Styrok maintenance is typically required.
⏲
Annual Inspection
Periodic inspection of roofing details, flashing, sealants, and caulking — typically once per year — as part of normal building maintenance.
◆
Factory-Sealed Surface
Panels are sealed before shipping. Dense, low-porosity GFRC resists moisture and staining from day one.
☆
Simple Cleaning
Standard pressure wash or garden hose is sufficient. No acid washing, no specialty chemicals, no resealing schedule.
The system is designed to provide long-term architectural performance with minimal ongoing maintenance requirements.
Section 09
Tested harder than the real thing.
Styrok panels have been tested for impact, freeze-thaw, fire, UV fade, mold, and water resistance — and outperform 8 inches of solid limestone on impact strength.
Certifications & Test Results
Class A
Fire Rating
CAN/ULC S102 FS 0 / SD 0 CAN/ULC S114 Class A
100
Freeze-Thaw Cycles
ASTM C666 — passes
3,540 PSI
Flexural Strength
Exceeds 8″ of solid limestone
< 3.0 ΔE
UV Stability
ASTM G154 — 2,500 hours
~3 lbs
Weight / sq ft
vs. 40-50 lbs for limestone
R10
Insulation Value
Built into the panel system
Physical Properties
♦
Impact Resistant
110 PSI — higher impact strength than 8 inches of real limestone. The GFRC face absorbs and distributes force through the glass fiber reinforcement network.
◑
Water Resistant
Does not absorb moisture. The factory-sealed, low-porosity GFRC surface prevents water intrusion. No risk of spalling from trapped moisture in freeze-thaw cycles.
◉
Mold Resistant
Does not support mold or fungal growth. The sealed GFRC surface and non-organic composition provide no nutrients for biological growth.
☼
UV Stable
Color stable under prolonged sun exposure. Less than 3.0 Delta E change after 2,500 hours of accelerated UV testing — no visible fading.
Moisture & Dirt Resistance
Natural limestone is inherently porous — it absorbs moisture, shows dirt, and requires periodic sealing and treatment. Precast is more porous than most people expect, especially with acid-wash finishes that open the surface.
Styrok (GFRC)
✓ Low porosity, sealed surface
✓ Resists moisture absorption
✓ Resists staining and dirt buildup
✓ Factory-sealed before shipping
✓ Simple pressure wash cleaning
Limestone / Precast
✗ Naturally porous surface
✗ Absorbs moisture over time
✗ Shows dirt and biological staining
✗ Requires periodic resealing
✗ Acid-wash precast is even more porous
The GFRC face is engineered to resist the elements that age and degrade natural stone — delivering a surface that looks pristine longer with less effort.
Section 10
Joints that move with the building, not against it.
Traditional grout joints shrink, crack, and fail to handle building movement. Styrok uses StyFlex — a proprietary sealer-based grout compound designed to remain flexible for the life of the facade.
StyFlex Grout Joint
Proprietary Technology
Every building moves. Thermal expansion, foundation settling, wind loads, and seasonal cycles all create movement that joints must absorb. Traditional rigid grout was never designed for this — it was designed for tile floors, not exterior facades exposed to Canadian climate extremes.
StyFlex
Sealer-based — stays flexible
Absorbs building movement
Resists cracking and separation
Maintains appearance for years
Bonds to GFRC and foam surfaces
UV and freeze-thaw stable
Traditional Grout
Rigid — shrinks over time
Cracks with building movement
Requires ongoing maintenance
Visible joint failure within years
Water infiltration at crack points
Maintenance cycles every 3–5 years
Why Joint Performance Matters
Joints are the most vulnerable part of any cladding system. When joints fail, water gets behind the panels, freeze-thaw damage accelerates, and the facade begins to deteriorate from behind. A flexible joint system prevents this cycle before it starts.
◆
Thermal Movement
Facades expand and contract daily. StyFlex absorbs this movement without cracking or separating from panel edges.
⚖
Foundation Settling
Buildings settle over time, especially in the first few years. Flexible joints accommodate minor structural shifts.
◑
Water Barrier
Intact, flexible joints maintain the water-shedding continuity of the facade. No crack = no water path behind panels.
⏲
Reduced Maintenance
Conventional masonry joints need repointing every 3–5 years. StyFlex is designed to last without periodic regrouting.
StyFlex flexible grout joints minimize the risk of water intrusion by maintaining crack-resistant joints that accommodate normal building movement — protecting the assembly from behind the surface, where damage begins.
Section 11
One warranty. One company. One call.
Designed, engineered, and manufactured in Vaughan, Ontario. Industry-leading 10-year warranty on the full system — material, manufacturing, and installation — from a single company.
10 yr
Full-System
Material + Manufacturing + Installation
1
Company
One contract. One phone number.
What does turnkey mean? →
0
Finger-Pointing
Single-source accountability
Ontario Made Awards Winner
Canadian Manufacturers & Exporters (CME)
2025 — Innovation Category
□
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Vaughan factory exterior: establishing shot of local manufacturing facility
□
Graphic Needed
GTA/Ontario map with Vaughan facility pinpointed
□
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CNC or production line: precision manufacturing process
Local Manufacturing Advantage
⚑
100% Canadian
Manufactured in Vaughan, Ontario. Supports the local economy.
⏲
Shorter Lead Times
No overseas shipping. No customs. No quarry wait.
⚙
Fast Custom Turnaround
CNC-produced in our own factory. Custom pieces in days, not months.
☑
Quality Oversight
Site visits and production quality checks throughout the process.
When Something Breaks Mid-Project
Styrok
Manufactured locally from raw materials
No external supply chain dependency
Quick turnaround on replacements or adjustments
Project stays on schedule
Precast / Limestone
Replacement pieces require new molds or quarry orders
A single broken piece shouldn’t derail your entire project timeline. With Styrok, it doesn’t.
Section 12
One system, many possibilities.
Styrok is not limited to new residential construction. The lightweight, adhesive-bonded system works across a wide range of building types, conditions, and creative applications.
⌂
New Residential Construction
Low-rise up to 3 storeys. Up to 6 with consultation. The primary application — custom homes, townhomes, and estate projects.
⚓
Commercial Facades
Retail, hospitality, office, and mixed-use projects. Lightweight system reduces structural requirements and installation timelines for commercial schedules.
↻
Retrofit / Recladding
Goes over existing brick, stone, or stucco. No demolition required. Transforms aging buildings without the structural burden of heavy masonry replacement.
▦
Prefabricated Modules
Applied to prefab wall modules off-site before delivery. Ideal for modular and volumetric construction where panels are installed in controlled factory conditions.
★
Interior Accents
Feature walls, lobbies, architectural details, and fireplace surrounds. The lightweight system and real stone look bring interior spaces to life.
◆
Custom Architectural Features
Columns, dormers, arches, address engravings, window surrounds, and trim profiles. Anything you can draw, we can make — CNC-cut and diamond-finished.
Site Flexibility
Every real project changes. Dimensions shift, openings move, details get refined once the building is framed. Styrok adapts on site — panels can be trimmed, adjusted, and supplemented with custom pieces manufactured in days. Precast and limestone are pre-fabricated to fixed dimensions — a 2-inch change can mean a 6-week delay.
⚒
Field Trimming
Panels cut and adjusted on site with standard tools. No factory return needed for minor adjustments.
⏲
Fast Reorders
Custom pieces manufactured in the Vaughan factory in days, not weeks. Project stays on schedule even when changes happen.
⚖
Lightweight Handling
One or two people handle each panel. No crane, no heavy equipment, no specialized rigging. Faster installs, tighter schedules.
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Residential project: completed custom home facade
□
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Commercial application: retail or office facade
□
Photo Needed
Retrofit project: before and after of recladding over existing facade
□
Photo Needed
Interior accent: feature wall or fireplace surround
Styrok adapts to the project — not the other way around. Whether it’s a custom estate, a commercial facade, or a century-home retrofit, the system delivers the same limestone result.
Section 13
See it for yourself.
Completed projects, architectural details, and custom features — the product speaks for itself.
Made in Vaughan, Ontario
