SILLON ACOUSTIC CORK WALL
SILLON ACOUSTIC CORK WALL
Designed by Alain Gilles
Sillon means “groove” in French — is a modular cork panel designed to create seamless, large-scale acoustic walls.
Inspired by architectural repetition, each tile can be rotated on any of its four sides, allowing architects and designers to generate varied patterns, shifting perspectives and elegant continuity.
The subtle grooves disappear into the overall composition, giving the wall a fluid, sculptural presence.
DESIGNER
ALAIN GILLES
After studying Political Sciences and Marketing Management, Alain Gilles went on to work in the international financial world for 5 years.
After studying Political Science and Marketing Management, Alain Gilles spent five years in the international financial sector before deciding to pursue his true passion: design.
In 2007 he founded his own studio in Brussels, where he creates furniture, objects and interior concepts that combine function with narrative, rigor with expressiveness. His work has since been recognized internationally for its originality and conceptual depth.
For Greenmood, Gilles designed the Cork Tiles collection (Parenthese, Sillon, Brickx and Morse), reflecting his interest in natural and sustainable materials. These pieces translate his talent for rhythm, contrast and perspective into modular surfaces that are both graphic and biophilic.
In 2012, he was named “Designer of the Year” at the prestigious Interieur Kortrijk Fair, confirming his position as a leading figure on the global design scene.
information
SOUND ABSORPTION
Natural sound absorption, depending on thickness and shape. Certified lab-tested Class: E (NRC 0.2)
BRAND
Greenmood
PRODUCT TYPE
Acoustic Cork Wall
DESIGNER
Alain Gilles
COLLECTION
Sillon
SET COMPOSITION
12 pc / set = 0,960m² (10.3 ft²)
CARE
Avoid direct water or heat exposure
FIRE CLASSIFICATION B
Burns without flame or toxic emissions. Withstands –180°C to +120°C (–292°F to 248°F).
WEIGHT
1.25 kg (2.8 lbs)
INSTALLATION
Modular, wall-mount Indoor use only
THERMAL INSULATION
Biocompatible insulator with zero deterioration, resistant to pests, mold and bacteria.
SUSTAINABLE
Carbon negative, low embodied energy. Fully recyclable, renewable and biodegradable.
CONDITIONS OF USE
Indoor only – 40% to 80% RH recommended, avoid direct sunlight or mechanical stresss
SOFT LIGHT, CALM SPACES, MODULAR EXPRESSION
Tts matte surface, Morse diffuses light softly and reduces glare, creating peaceful, ambient environments. The natural acoustic properties of cork reduce echo and noise, making Morse ideal for offices, libraries, and quiet zones. Combine it with greenery, inserts or ambient lighting to build soothing biophilic compositions rooted in natural textures and balance.
HYPOALLERGENIC
Dust-free, allergen-free, safe for asthma sufferers.
8% BIOCOL BS 30
Polyurethane polymer, suitable for food contact
DURABLE
Stable, compressive-resistant, vapor-permeable. Not affected by rodents or chemical agents.
92% CORK GRANULES
Granulometry TYPE POWDER + granules 1 - 2 mm. Ground, purified and dried cork oak bark
DISCLAIMER
As a 100% natural material, each cork tile is absolutely unique. Slight color and thickness differiations may occur. After installation, in some parts, points of junction might be visible.
DOES NOT CONTAIN
- Chromo VI
- Colorants AZO
- Cadmium
- Formaldehyd
- Tetrachlorpenol
- Pentachlorpenol



















