Features
1、High-density foam damping material can effectively absorb the vibration and noise of various frequencies, and improve the impact sound insulation up to 15~30dB, so that the impact sound insulation effect of building sub-floor exceeds the requirements of current green building standards and meets or exceeds the level of five-star hotels.
2、The thin thickness of the material has excellent ductility and adhesion, and can be closely adhered to the surface of the concrete floor slab.
3、because of the coefficient of friction on the surface of the material, it is not easy to shift after paving, which is conducive to windproof and finished product protection.
4、Thin thickness and high stiffness of the product significantly improve the effect of the footing commonly found in low-density foam acoustic matting products and completely eliminate the hidden problem of air drums.
Construction Technology
1、Cleaning up the site after the laying of PU sound insulation mat (straight laying, no need to paste).
2、Flip edge processing (to prevent lateral sound transmission).
3、PU acoustic matting seam processing (special tape paper).
4、the use of traditional dry mortar or tile adhesive paving stone / tile.
5、The completed stone floor.
6、the effect after completion of the site measured weighted standardized impact sound pressure level L'nT, w : stone finish 52dB, wood floor finish: 50dB ), the actual effect depends on the specific engineering structure and practice.
Application Scenarios
Suitable for residential, office, cinema, KTV and other floors