4sound® P32F04

A cladding system that combines geometric rigour and acoustic comfort. The surface is defined by a precise alternation: 28 mm of solid wood interrupted by 4 mm voids created by the grooves, resulting in a total pitch of 32 mm. The 133 mm slat system ensures clean installation and visual continuity. The system delivers two different certified acoustic responses depending on the project requirements:

Ceiling Application (Black Curve)
• Ideal for offices and meeting rooms.
• Immediate reduction of voice reverberation.
• Absorption above 80% between 250 and 500 Hz.

Wall Application (Green Curve)
• Optimized for large and highly noisy environments.
• Peak efficiency up to 85% between 500 and 1000 Hz.
• High acoustic control extended up to 4000 Hz.

Specific

Mill whidth

4mm

Mill spacing

32mm

Inner core

MDF Class D-s2,d0
MDF Euroclass B-s2,d0
MDF Euroclass B-s1,d0
Black-core MDF Euroclass B-s2,d0

Inner side

Sound-absorbing non-woven fabric

Finishes

Melamine finish
Reconstituted wood veneer
RAL lacquered finish

Perforation

7,5%

Thickness

16 mm melamine finishes
17 mm natural / reconstituted
wood veneers
RAL lacquered finish

Sizes

600×600 MM
1200×600 MM
2790×133 MM
3000×133 MM
Others available upon request

Sound absorption

αw = 0.70
αw = 0.90

Installation