Technical Academy Insulasi & Acoustic

Below are the sound behavior inside room except?

• Reflected
• Refracted
• Transmitted
• absorbed

What is the technical parameter of a material that shows its sound absorption performance level?

• STC
• NRC
• Density
• Compresive Strength

Which are the correct statement? (multiple correct answer) Pertanyaan kedua Anda?

• Room acoustic is affected by sound insulation
• Room acoustic is affected by sound absorption
• Noise control is affected by sound absorption
• Noise control is affected by sound insulation

What is the type of noise that propagates through air?

• airborne noise
• structureborne noise
• pink noise
• white noise

what is STC stands for?

• Sound Transmission Coefficient
• Sound Transfer Coefficient
• Sound Transmission Class
• Sound Transfer Class

What is the glasswool acoustic ceiling brand of Saint-Gobain?

• Gyproc
• Ecophon
• Isover
• Adfors

What is the name of Saint-Gobain acoustic plaster product?

• Ecophon Focus
• Ecophon Master
• Ecophon Skimwall
• Ecophon Fade

What is the name of Saint-Gobain glasswool pre insulated duct product?

• Isover Climaver
• Isover Glasswool Roll
• Isover Stone Wool Slab
• Isover Glasswool Board

What is Climaver benefit related to noise control?

• Climaver blocks sound from outdoor
• Climaver decrease sound reverb inside a room
• Climaver reduce AC noise up to 10 dB per m length of duct
• Climaver reduce foot step noise

What is the product name of free hanging acoustic ceiling unit of Ecophon?

• Ecophon Island
• Ecophon solo
• Ecophon fade
• Ecophon Gyptone