What Is Monoglass Sonoglass Spray? Seamless Spray Applied Acoustic Insulation for Ceilings

Monoglass Sonoglass Spray Explained

As buildings in Riyadh continue to prioritise interior comfort, spray applied acoustic products have become an important tool for architects and contractors looking for fast, effective sound absorption without visible panels or tiles. Monoglass Sonoglass spray is one of the leading products in this category, made from a glass fibre based material designed specifically for acoustic and thermal performance on ceilings and structural surfaces.

Understanding the Material

Monoglass Sonoglass spray is composed of fine glass wool fibres combined with a binding agent, applied wet directly onto a ceiling or wall substrate using pressurised spray equipment. As the material cures, it forms a continuous, slightly textured layer that absorbs sound energy within its fibrous mass rather than reflecting it back into the room. Unlike cellulose based sprays, Sonoglass uses inorganic glass fibre as its base material, which gives it particular strengths in thermal insulation alongside its acoustic performance.

How It Differs From Other Spray Applied Products

While cellulose spray relies on recycled paper fibre and is prized for its sustainability profile, Sonoglass spray is valued for its combination of acoustic absorption and thermal insulation in a single application. This dual performance makes it particularly useful in buildings where both noise control and temperature management are priorities, such as warehouses, industrial facilities and large span commercial buildings where a single ceiling treatment needs to do more than one job.

Projects that need both a decorative finish and hidden acoustic performance sometimes pair Sonoglass spray on structural ceilings with a stretch ceiling system installed below, combining the practical benefits of both products.

Where Sonoglass Spray Is Commonly Used

Industrial buildings and warehouses use Sonoglass spray on exposed roof decks and structural steel to control both noise reverberation and heat gain, which is especially relevant in Riyadh’s climate. Parking structures and large mechanical rooms benefit from its ability to cover irregular surfaces without requiring a separate ceiling grid. Sports facilities and event halls with high ceilings and hard surfaces also use Sonoglass spray to bring reverberation down to a manageable level across large volumes of space that would otherwise be difficult to treat with rigid panels alone.

Application Process

Sonoglass spray is applied using specialised equipment that mixes the glass fibre material with a binder immediately before it leaves the spray nozzle, allowing installers to build up the desired thickness in a controlled, even layer across large ceiling areas in a relatively short amount of time. The material adheres directly to concrete, metal decking and most structural substrates without requiring extensive surface preparation, which makes it a practical choice for retrofitting acoustic performance into existing buildings as well as new construction.

Performance Considerations

The acoustic performance of Sonoglass spray depends largely on the thickness of the applied layer, with thicker applications delivering higher sound absorption ratings at the cost of additional material and application time. Facility managers and designers should specify the required thickness based on the acoustic rating needed for a particular space, taking into account the size of the room, the type of noise being managed and any relevant building code requirements for the facility type.

Maintenance and Longevity

Once cured, Sonoglass spray forms a stable, durable surface that does not require regular maintenance under normal conditions. It resists moisture and does not support mould growth, which suits both the dry heat of Riyadh and the more humid conditions found in mechanically cooled interior spaces. Because the material is inorganic, it also holds up well against the high temperatures found near industrial equipment and exposed roof structures.

For projects across Riyadh that need a single product to manage both acoustic and thermal performance on large, exposed ceiling surfaces, Monoglass Sonoglass spray offers a proven, efficient solution.

To discuss whether Sonoglass spray fits your building’s requirements, contact our technical team for further guidance.

Recommended Posts