The Alston Interior Plaster Light Cove Moulding - Premium plaster coated foamcore moldings only by Mouldex Composites
The Alston Interior Plaster Light Cove Moulding - Premium plaster coated foamcore moldings near me only by Mouldex Composites
The Alston Interior Plaster Light Cove Moulding - Premium plaster coated foamcore moldings for sale by Mouldex Composites
The Alston Interior Plaster Light Cove Moulding - Premium plaster coated foamcore moldings only by Mouldex Composites
The Alston Interior Plaster Light Cove Moulding - Premium plaster coated foamcore moldings near me only by Mouldex Composites
The Alston Interior Plaster Light Cove Moulding - Premium plaster coated foamcore moldings for sale by Mouldex Composites
The Alston Interior Plaster Light Cove Moulding

SKU: LC2001

The Alston Interior Plaster Light Cove Moulding

Starting at $49.79 per 8' Length ($6.22/Ft)

The Alston Light Cove is a masterful plaster-coated profile meticulously engineered to combine graceful architectural curves with modern LED integration. Specifically designed to coordinate with The Alston Beam and Crown, this profile features a specialized internal ledge that creates a hidden trough for LED strip lighting. This allows for a flawless "halo" illumination effect, where the soft, deep-cove profile acts as a seamless reflector, washing the ceiling in a sovereign, indirect glow that adds immediate distinguished ambiance to any luxury interior.

This profile can be custom modified to suit site needs, providing a legendary one-piece fabrication that eliminates the requirement for complex, site-built light pockets. Finished with a signature ultra-smooth plaster coating, it delivers an eminent masonry aesthetic that remains dimensionally stable and heat-resistant. This unsurpassed lighting solution ensures a permanent, crack-free finish that combines timeless proportions with high-performance engineering.

DIMENSIONS
Ceiling Depth X Wall Height

5" Diagonal: 3-1/2" X 3-3/8"
6" Diagonal: 4-13/16" X 4"
7" Diagonal: 4-15/16" X 4-3/4"
8" Diagonal: 5-11/16" X 5-3/8"
9" Diagonal: 6-5/16" X 6-1/16"
10" Diagonal: 7" X 6-5/8"
11" Diagonal: 7-11/16" X 7-3/16"
12" Diagonal: 8-3/8" X 8"
PRICE
Length: 8'

5" Diagonal - $49.79

6" Diagonal - $53.40

7" Diagonal - $63.26

8" Diagonal - $68.62

9" Diagonal - $72.85

10" Diagonal - $81.74

11" Diagonal - $85.96

12" Diagonal - $94.76

This profile can be manufactured for curved walls.
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How to Install Mouldex Interior Moldings

How to Install Mouldex One Piece Coffered Ceiling Beams

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

Interior Molding Summary

Inorganic Composition icon

Inorganic Composition

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

Versatile Compatibility icon

Versatile Compatibility

Expertly bonds to drywall and decorative interior surfaces.

Bespoke Customization icon

Bespoke Customization

Unlimited profile designs including custom arches and circles.

Unmatched Finish icon

Unmatched Finish

Authentic plaster finish without the complications of traditional plaster.

Lifetime Stability icon

Lifetime Stability

Zero-joint expansion with monotlithic profile manufacturing.

Weight Efficiency icon

Weight Efficiency

90% lighter than traditional plaster moldings.

Complete Interior Moulding System Line

Decorative interior mouldings are primarily made from plaster-coated EPS, offering modern options suited to both traditional and contemporary spaces and supporting a wide range of design aesthetics. Explore our lightweight interior crown mouldings, including The Alston, and our one-piece coffered ceiling beams for dimensional detail overhead without the weight of solid millwork. Selecting mouldings means matching the architecture and scale of the room — combining profiles thoughtfully can help a space feel taller, larger, or more finished throughout.

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