4flex Ap


4flex combines 4sound sound absorption properties with perfect modularity and flexibility for cladding curved surfaces, in any application on both walls and ceilings.
4flex is a sound absorbing panelling system for curved surfaces with radius up to 1500 mm. It can be used on walls and ceilings, with the curvatures specified by the architect.
The types available differ in the mill width (2 or 3 mm) and interspacing (8, 16, or 32 mm) P08F02 – P16F02 – P16F03 – P32F03.
Different mill layouts deliver different acoustic performances. 4flex is available in any type of surface finish, from melamine to RAL lacquered and from plastic laminates to wood veneers and composites. Panels are available with Eurocode “B-s1,d0” reaction to fire and CE marking for construction materials.


Inner core
MDF Class 2
MDF Euroclass B-s2,d0
MDF Euroclass B-s1,d0

Inner side
Sound absorbent non-woven fabric

16 mm

1800X133 mm
other dimensions on request

Melamine paper
Wood or Reconstituted veneer
HPL laminate
Lacquered RAL