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Practical guides on cutting, packaging, insulation and material selection — written from the shop floor.

91guides & articles

What Is Density in a Sponge?

Density in the sponge refers to the amount of mass per unit volume and is measured in kg/m³; High density provides greater…

30 September 20265 min read

What Is Echo? How to Prevent Echo?

The echo is formed by the backward reflection of sound waves from hard surfaces; Large spaces, high ceilings and lack of acoustic…

30 September 202614 min read

What Is a Mattress?

Mattress; It is a light and flexible material that provides heat and sound insulation in the construction, industrial and…

30 September 20269 min read

Sound Insulation to the Ceiling

Sound insulation to the ceiling afterwards; It is a critical need to reduce noise from the upper floor, increase working…

30 September 202613 min read

What Is Noise?

Noise; It is divided into four main types: stable, unstable, intermittent and pulsed; White, pink and brown noise colours, on the…

30 September 202613 min read

What Is the Elevator Noise?

The main causes of elevator noise are motor-machine room incompatibility, friction of moving parts and low-quality cabin…

30 September 20266 min read

How to Make a Soundproof Room?

Acoustic sponge, bondex sponge, sound barrier, acoustic panel and sound insulation coatings are basic materials in soundproof…

30 September 202614 min read