Sprayed acoustic render in Casablanca, Morocco — B‑s1,d0 fire rating, class A sound absorption.

Sonaspray® is the premium spray-applied acoustic solution from Belgian manufacturer Asona. Smart Coating applies it in Casablanca and across Morocco to quickly treat the acoustics of offices, schools, shops and high-traffic spaces, with no joints or panels.
Five textures are available — ST, SP, FC, FCX and FCX‑TR — from the standard structure (10 to 75 mm) to an extra-fine finish (6 to 20 mm), in a wide choice of colours and all NCS shades. Sprayed in a single coat, lightweight and requiring no framing, Sonaspray adapts to any ceiling or wall shape, including complex or hard-to-reach geometries. Fire rated B‑s1,d0, it reaches absorption class A (αw 1.00 / NRC 1.00) and meets the Cradle to Cradle, LEED, BREEAM, EPD, M1 and GreenGuard standards.
αw 1.00 / NRC 1.00 — a clear cut in reverberation.
6 to 75 mm thick depending on the finish chosen.
Single-coat spray application, faster site turnaround.
A wide colour range, plus every NCS shade.





Site visit, substrate analysis and review of the building’s thermal constraints.
Detailed proposal with thicknesses, materials and timeline.
Work carried out by our trained teams with professional equipment.
Final inspection of the work and project handover.

Open-cell sprayed polyurethane foam that absorbs airborne noise, with no joints.
Learn more
Seamless sprayed acoustic render — high absorption and a decorative finish.
Learn more
Seamless acoustic ceiling system in Casablanca, Morocco — A1 fire rating, maximum sound absorption (αw 1.00).
Learn moreSend us your sketch and get your offer within 48h. Our experts respond quickly.