Acoustic spray plaster

About Acoustic spray plaster

Acoustic Spray | Seamless Sound-Absorbing Spray Finish for Ceilings & Walls

Acoustic Spray is a seamless, high-performance sound-absorbing coating applied directly onto ceilings or walls to reduce echo, reverberation, and airborne noise in large or complex spaces. Made from mineral wool, cellulose, recycled natural fibers, or bio-based binders, acoustic spray systems offer an NRC of up to 0.90, with monolithic texture and zero visible joints.

Perfect for auditoriums, airports, open-plan offices, educational institutions, factories, commercial interiors, and retrofit acoustic projects, it is a fast-applied and eco-friendly alternative to panel-based acoustic treatment.

Key Features:

• Seamless acoustic absorption no joints, perfect edge finishes

• NRC up to 0.850.90, depending on spray thickness

• Applied thickness: 10mm50mm as per acoustic requirement

• Materials: Cellulose fiber / Recycled cotton / Mineral fiber + binder

• Suitable for curved, vaulted, or irregular ceiling shapes

• Can be sprayed over plaster, metal, wood, concrete, or gypsum

• Available in white, grey, and custom RAL colors

• Fire-rated, VOC-free, non-toxic, and sustainable

• Quick spray application and drying time

Applications:

• Auditoriums, cinemas, and home theaters

• Corporate offices and open ceilings

• Shopping malls, airports, metro stations

• Libraries, classrooms, and schools

• Recording studios and rehearsal spaces

• Factories, warehouses, and industrial sheds

• Co-working spaces and exhibition halls

Technical Specifications:

• Material Composition: Cellulose / Cotton / Mineral wool with acoustic binder

• Application Thickness: 10mm to 50mm

• NRC: 0.65 0.90

• Coverage: Approx. 2.55 m per kg (depending on thickness)

• Fire Rating: ASTM E84 Class A / EN 13501 B-s1, d0

• Finish Texture: Light spray, medium texture, or heavy insulation finish

• Color Options: White, Light Grey, Charcoal, RAL custom shades

• Surface Compatibility: Concrete, gypsum, MDF, metal, brick