INOAC PVC SOUND ABSORPTION

Used to cover drainage pipes to reduce noise during use.

Used to cover drainage pipes, manufactured with the most modern technology of Japan, composed of 2 layers of PUFOAM (Smoke) and PVC film.

PUFOAM (Smoke) material consists of closed cell particles that reduce noise, high density PVC film has the role of minimizing the remaining noise.

NOISE EFFICIENCY OF INOAC SOUND ABSORPTION COVER SHEET

The chart below shows the sound absorption efficiency of the INOAC Sound Absorption Cover Sheet which is determined by measuring the noise of water flowing in a PVC pipe with the case of using and unusing INOAC product in a standard quiet environment.
The noise when passing through the PVC pipe is partly reflexted in the tube, partly passed through (the larger noise has been reflexted, the less noise passing through), noise outside the tube will be reduce and eliminate.
After covering the drainage pipe with INOAC sound absorption cover sheet, the soundproofing & noise reduction effect is clearly demonstrated. Especially when the noise level with higher frequency (> 800 Hz), the better noise reduction effect.

HIGHLIGHTS

OTHER PRODUCT COMPARISON CHART

OTHER PRODUCT COMPARISON CHART
Content INOAC sound absorption cover sheet Rubber cover sheet Polyethylene, Polyolefin foam cover sheet 3 layer sound absorption pipe
Hiệu quả tiêu âm Very good Nomal Nomal Very good
Variety of Certificate Very good Nomal Nomal Very good
Variety of pipe and size Very good Nomal Nomal Good
Thickness Very good None None Good
Durable Very good Nomal Nomal Very good
Easy to install Very good Nomal Nomal Very good
Installation time Fast Nomal Nomal Very fast
Price Nomal Low High High

SOUND ABSORPTION CERTIFICATE

ATTENTION

– Place the product in a cool shade (<40 degrees), avoid direct sunlight, avoid placing the product near a fire source.
– Use the correct cover sheet fit to pipe size.
– Dry and clean the surface of the pipe before installation to ensure the best result of the adhesive tape
– For connecting pipes with multiple angles (for example: 45, 90 90 Elbow pipe), after covering the pipe, it is necessary to cover the gap with joint tape to maintain the best result.
– After finish the installation , it’s necessary to attach Joint tape to cover the gap in the connection part, and fix the cover sheet with zip tie.
– The most suitable time to cover the sound absorption cover sheets is after completing the drainage system, and the engineering box has not been built yet.
– In other cases, depending on the actual construction status, the distributor will give appropriate advice, ensuring the required quality.

COVER METHOD TOTURIAL