Punched Rock Wool Sound Insulation and Absorption Sandwich Panel

Specifications and Parameters of Perforated Rock Wool Sound Insulation and Sound Absorption Sandwich Panel:

Effective Width: 950mm-1150mm

Panel Thickness: 0.5-0.8mm

Surface Pattern: Small corrugation, Pure flat

Surface Color: White gray, Silver, or other customized colors

Coating: Fluorocarbon coating PVDF/SMP coating, HDP coating, Polyester PE coating, etc.

Core Thickness: 50mm, 75mm, 100mm, 150mm, 200mm

Core Material: Glass wool (64kg/m³) or Rock wool (120kg/m³)

Core Wrapping: Flame-retardant non-woven fabric or fire-resistant fiberglass cloth

Sound Insulation: 35 dB (Test reference: 100mm thickness, surface steel plate 1.0mm, rock wool density 120kg/m³)

Perforation Pattern: 3mm aperture, 6mm pitch, optional strip perforation or full-face perforation

Product Features of Perforated Rock Wool Sound Insulation and Sound Absorption Sandwich Panel:

1. Aesthetic Facade: Concealed screw joint design, high panel flatness, rich color options in baked paint coating, long-lasting color retention.

2. Thermal Insulation and Energy Saving: High-density core material ensures excellent thermal insulation performance (rock wool core density ≥120kg/m³, glass wool density ≥64kg/m³).

3. Excellent Sound Insulation: Effective in reducing external noise interference.

4. Water/Air Tightness: Hard polyurethane foam filling on both sides of the tongue-and-groove enhances overall strength and prevents water leakage from groove deformation.

5. Sturdy and Durable: High strength, long-lasting stability.

Applicable Fields: Traffic noise: Noise control for highways, railways, subway traffic; Industrial noise: Noise control for industrial production equipment, factory environmental noise; Architectural acoustics: Noise control in public buildings such as auditoriums, theaters, stadiums, transportation hubs, etc.