1、用石鋸、電動切割機進行切割。斷裂面加以磨平，保證銜接效果。
Use the NT knife to line the top andbottom surface of the board couple times during cutting by the stone saw or electric cutting machine .Separate outwards the decorative/top surface and grind smoothly the rupture side.
2、打孔、開孔用電鑽或孔用開孔器直接開孔，孔徑大小適宜即可,防止擴大漏聲。
Use the electric driller to open the smallhole. Use the hole saw to open the hole for installing wire and pipe directlyor drill some small holes first and then saw the hole.
3、切割、開孔后，用銼刀、砂紙等處理孔口
Use the knife and sand paper to process well the hole after cutting and drilling.
4、加註密封阻尼膠后，用平頭自攻螺釘固定安裝隔聲板
After filling sealing damping glue. Fixed installation the acoustic panelwith flat self tapping screw.
