Anika High-Quality Butyl Rubber Acoustic Panels to Block Out Unwanted Noise

Material: Aluminum Foil Composite Butyl Vibration - Isolation Rubber

Pure Rubber Material: Safe and environmentally friendly, made of pure rubber.

Thickness and Performance: The thicker the better the effect, with excellent shock absorption and rebound performance.

Honeycomb Diamond Surface Design: Effectively blocks sound propagation.

Golden Aluminum Sheet: Sturdy and scratch - resistant, not easily damaged or scratched, and durable.

Backside Butyl Rubber: Waterproof while ensuring high adhesiveness.

Applicable Pipe Circumference: For 50 type, suitable for 20 - 22 cm pipes; for 75 type, suitable for 25 - 29 cm pipes; for 110 type, suitable for 35 - 39 cm pipes; for 160 type, suitable for 52 - 58 cm pipes.

Weight: Approximately 550 grams for 50 type, about 770 grams for 75 type, around 1100 grams for 110 type, and approximately 1,580 grams for 160 type.

Size: About 50 x 20 cm for 50 type, approximately 50 x 28 cm for 75 type, around 50 x 40 cm for 110 type, and about 50 x 58 cm for 160 type.