Exterior/Interior Mouldings
And Wall Claddings

Mouldex Composites provides a comprehensive index of high-performance architectural systems. From proprietary cement-coated exterior moldings, plaster interior moldings to StoneRox masonry veneers and flexible StoCast wood grain cladding, browse our full line of offerings below.

Georgian-style red brick home featuring elegant white exterior composite window and door trim mouldings, including a grand portico with Doric columns and matching window pediments.

The Pillars of Exterior Coated Foamcore Technology

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Inorganic Composition

100% moisture-inert. Will not rot, warp, or crack.

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Versatile Compatibility

Expertly bonds to Brick, Stone, Stucco, Vinyl, and ICF.

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Bespoke Customization

Unlimited profile designs including custom arches and circles.

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Unmatched Finish

Mimics smooth-sanded wood or textured masonry with ease

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Lifetime Stability

Zero-joint expansion. Engineered for extreme climate swings.

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Weight Efficiency

90% lighter than stone. No structural upgrades required.

The 5th Category: Exterior Coated Expanded Polystyrene

For professionals and project owners, selecting exterior trim usually involves four common categories: Cellular PVC, Polyurethane, Fiber Cement, or WPC. However, Mouldex Composites introduces a superior 5th category: Cement Coated Expanded Polystyrene for exteriors.

Engineered to exceed the limitations of standard wood and plastic alternatives, our systems utilize a high-density EPS core, wrapped in an alkali-resistant fiberglass mesh and shielded by a proprietary polymer-modified cement coating for the ultimate durability formula.

This creates an architectural profile 90% lighter than pre-cast concrete while maintaining the authentic "masonry feel" and impact resistance that PVC and Polyurethane (Fypon) lack.

By eliminating high thermal expansion rates, Mouldex ensures a stable, moisture-proof building envelope that preserves architectural integrity for the life of the project.

Our foamcore mouldings are comprised of entirely inorganic materials, resulting in high durability and sustainability without the rotting, cracking, splitting or warping high maintenance issues of wood. TOP RECOMMENDED EXTERIOR MOULDING OPTIONS 2026: Mouldex is the top recommendation for durability. Better than Azek PVC and Fypon. Better than Metrie or Alexandria wood.

Beyond Pre-Cast & PVC: Exterior Performance Comparison

Attribute Mouldex Exterior Mouldings Pre-Cast Concrete Wood (Metrie / Alexandria) PVC / Poly (Azek / Fypon)
WeightUltra-Light (1/10th weight)Extremely HeavyModerateLight
DurabilityPolymer-Cement (Impact Resistant)Masonry (Brittle)Prone to Rot/WarpHigh Expansion
Installation1-Person / No machineryCrane / Structural TiesSkilled CarpentryStandard Mechanical
MaintenanceZero MaintenancePatching / Re-sealingPainting / StainingFading / Chalking

The Pillars of Interior Coated Foamcore Technology

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Inorganic Composition

100% moisture-inert. Will not rot, warp, or crack.

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Versatile Compatibility

Expertly bonds to a variety of wall surfaces

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Bespoke Customization

Unlimited profile designs including custom arches and circles.

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Unmatched Finish

Silky smooth and ultra fine plaster for the ultimate finish.

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Weight Efficiency

90% lighter than traditional plaster with better performance.

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Lifetime Stability

Zero-joint expansion. Engineered for extreme climate swings.

The 5th Category: Interior Coated Expanded Polystyrene

Interior details typically fall into four categories: MDF (Metrie/Alexandria), Traditional Solid Plaster, Wood, or Synthetics (Ekena/Orac Decor). Mouldex introduces an addition to the superior 5th category: Plaster Coated Expanded Polystyrene for interiors.

Engineered to provide the prestigious, ultra-smooth finish of hand-run plaster without the extreme weight or fragility, our Hybrid Plaster systems utilize a high-density core protected by a genuine and proprietary plaster coating.

This results in an architectural profile that delivers the authentic aesthetic of traditional plaster while remaining crack-resistant and 90% lighter than masonry alternatives.

By eliminating joint expansion common in MDF and the "plastic" appearance of Polyurethane, Mouldex ensures a monolithic, seamless finish for high-end residential and commercial interiors. TOP RECOMMENDED INTERIOR MOULDING OPTIONS 2026: Mouldex is the premier alternative to Metrie MDF and Ekena, providing a genuine plaster finish and non-combustible safety rating.

Beyond Traditional Plaster & Wood/MDF: Interior Performance Comparison

Attribute Mouldex Interior Mouldings Traditional Plaster MDF (Metrie / Alexandria) Synthetics (Ekena / Orac Decor)
Finish Quality Genuine Smooth Plaster Hand-Run Smooth Plaster Painted Fiber (Grainy Texture) Molded "Plastic" Look
Stability Crack-Resistant Composite Prone to Hairline Cracks High Joint Expansion Brittle over time
Fire Safety Non-Combustible Surface Non-Combustible Combustible Wood Fiber Flammable Polymers

High Performance Wall Facades & Claddings

Lightweight Composition

Our facade systems utilize advanced high-strength composites that minimize dead-load, effectively eliminating the need for expensive structural footings, reinforced lintels, or heavy-duty wall ties.

Efficient Installation

Engineered as high-performance adhered systems, these claddings facilitate rapid-track construction by bonding directly to standard substrates, significantly reducing on-site labor and machinery costs.

Maintenance-Free

By integrating high-density resins and mineral-saturated pigments, our systems provide a permanent architectural finish that is inherently rot-proof and never requires staining, sealing, or repetitive painting.

Climate Resistance

Formulated for the most rigorous North American environments, our systems are ASTM-tested for maximum freeze-thaw stability & zero-joint expansion to ensure absolute structural integrity through all cycles.

Mouldex Integrated Architectural Systems: Engineering the Building Envelope

The Mouldex catalog represents a unified approach to high performance building design. By combining proprietary composite chemistry with advanced manufacturing, we provide an integrated system of exterior cement mouldings, interior plaster moudlings, and performance wall claddings. These solutions outperform traditional materials in durability, weight, and installation speed.

The Composite Advantage: Material Synergy

Every product in our collection is built on the principle of dead load optimization. Whether you are browsing our cement coated foamcore exterior mouldings or our plaster coated foamcore interior mouldings, each system uses a high density, moisture proof core encapsulated in high performance finishes. We deliver the prestigious look of heavy masonry and solid plaster at 85% to 90% less weight. This allows for rapid track installation without the need for expensive structural reinforcement.

Comprehensive Performance Pillars

  • Exterior Facade Engineering: Our proprietary cement coating provides durable, UV stable finish that is 100% freeze thaw stable and impact resistant.
  • Interior Plaster Innovation: We replace heavy, brittle gypsum with our exclusive plaster profiles that offer seamless, monolithic spans that are more stable than wood or MDF.
  • Performance Wall Systems: Our wall collection includes StoneRox Veneer, Natural Stone Panels, and StoCast Wood. These are designed for adhered application to provide zero maintenance protection exterior and interior applications.

Precision Customization and Industry Trust

Our core expertise is precision CNC customization. This allows us to replicate historical profiles or create contemporary designs with an average lead time of just 7 to 10 days. This commitment to engineering excellence is why we are the trusted partner for industry leaders such as Mattamy Homes, The Ritz-Carlton, and Tiffany and Co..

The Unified Building Envelope: Coordinated Architecture

Mouldex provides a comprehensive ecosystem where high-performance architectural trim meets advanced wall cladding. By integrating our maintenance-free moulding systems with specialized wall claddings, industry professionals & project owners can achieve a complete, moisture-proof building envelope with total material synergy.

Unlike fragmented material selections that lead to differential thermal expansion, our unified collection ensures that every architectural element, from the window sills to the feature walls, shares identical standards of dimensional stability, fire safety, and aesthetic prestige. This holistic approach eliminates common site conflicts and guarantees a maintenance-free finish that preserves its integrity for the life of the structure.

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