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SKU: MX216
Pelmo Exterior Window Sill
$64.52 per 8' Length ($8.06/Ft)
Curved sections are available on request.
- Height4-7/8 inches
- Depth4 inches
- Bottom1-3/4 inches
- Length8 feet
The Pelmo is a robust, oversized exterior window sill designed with a deep concave sweep for maximum architectural weight.
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Standing 4.875 inches tall with a substantial 4 inch projection, its geometry features a flat top landing that transitions into a large curve to shed water effectively.
This high-relief profile can be custom modified or shaped into arches, with the look of solid limestone, adding dramatic depth and a strong base line to any facade.
Technical Specifications
| Height | 4-7/8 inches |
|---|---|
| Depth | 4 inches |
| Bottom | 1-3/4 inches |
| Length | 8 feet |
| Price | $64.52 per 8' Length ($8.06/Ft)Curved sections are available on request. |
| Core Material | EPS foam core (ASTM C578 Type I) with a polymer-modified cementitious coating, approx. 3/16 in thick, reinforced with alkali-resistant fiberglass mesh. |
|---|---|
| Moisture & Movement | Moisture-inert core that won't rot; near-zero joint expansion; designed for freeze-thaw exposure. |
| Weight | A fraction of the weight of precast concrete. Read moreStandard lengths can be installed by one person, with no heavy wall reinforcement or lifting equipment. |
| Installation | Exterior adhesive, with mechanical fasteners where the Mouldex installation guidelines require. Read moreFor stucco, EIFS, brick, stone veneer, siding and ICF. |
| Finishing | Arrives in a uniform cement-gray finish. Read morePrime, then paint with a quality exterior acrylic latex paint or texture. |
| Fire | Fire-rated options are available on request with a Class A fire rating (flame spread 25, smoke developed 110) that helps meet ASTM E-84 and UL 263. |
| Customization | CNC-cut to custom profiles, arches and ellipticals, typically within 7 to 10 business days of design approval. |
Exterior Moldings Summary
Inorganic Composition
Moisture-inert. Won't rot or warp, and less susceptible to cracking.
Versatile Compatibility
Expertly bonds to Brick, Stone, Stucco, Vinyl, and ICF.
Bespoke Customization
Custom profiles, including arches and curves.
Unmatched Finish
Mimics smooth-sanded wood or textured masonry with ease.
Lifetime Stability
Dimensionally stable through freeze-thaw and seasonal swings.
Weight Efficiency
A fraction of the weight of stone. Usually no structural upgrades needed.
EXTERIOR PERFORMANCE COMPARISON
| Attribute | Mouldex Exterior Mouldings | Pre-Cast Concrete | Wood | PVC / Polyurethane |
|---|---|---|---|---|
| Weight | Ultra-Light (a fraction of the weight of precast) | Extremely Heavy | Moderate | Light |
| Durability | Polymer-Cement (Impact Resistant) | Masonry (Brittle) | Prone to Rot/Warp | High Expansion |
| Installation | 1-Person / No Cranes | Crane / Structural Ties | Skilled Carpentry | Standard Mechanical |
| Maintenance | Primed & Painted; Low Upkeep | Patching / Re-sealing | Painting / Staining | Fading / Chalking |
Additional Comparison: Foam Core vs Cement Coated Moldings
Complete Exterior Moulding System Line
Our exterior mouldings are made to stand up to outdoor conditions while adding detail and protection to building facades, as a lightweight alternative to traditional exterior moulding materials such as precast concrete, wood, MDF and PVC. From window trim and door trim to window sills and crown and cornice mouldings, every profile shares the same moisture-inert core, near-zero joint expansion and low-maintenance finish.
Window & Door Trim
Specialized exterior window & door trim, designed to frame exterior openings with an ultra fine finish.
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Window Sills
Projecting exterior window sills that shed water and give every window a clean, finished base.
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Crown/Cornice Moldings
Lightweight, monolithic exterior cornice profiles, providing a seamless roofline transition.
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Middle Bands
Precision exterior middle band mouldings used to separate wall materials, creating horizontal architectural depth.
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Column Shafts
Decorative, non-load-bearing exterior column wraps designed for rapid installation around structural supports, with bases & capitals.
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Pilasters
Decorative vertical exterior pilaster accents that provide classical architectural rhythm to building facades and porticos.
View Collection →Ready? We are.
Request a quote. Order a free sample kit. Or call/live chat with us about your project.
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