Sound barrier construction supervision should pay attention to what aspects of quality control
1. With the vertical line, to determine the level of vertical and vertical column, with a gasket to hold the column.
2, fixed steel column, the anchor bolts on the more than a nut to ensure that the connection is stable.
Screen body installation: install the screen board by number, the plate is not inserted from the top of the steel column, and the gap between the plate to adjust the installation of fixed angle from the back, just gasket and steel column flange contact side should be Paste the thermoplastic elastomer tape.
After the installation of the screen board is completed, the gap between the screen board is corrected, and the clamp is fixed after correction.
Top cap installation: After installing the screen board, pull the rope at the top of the column to install the top cap, adjust the top edge of the cap and the rope coincide into the self-tapping screw.
Raw material, is the sound quality of sound absorption board
Basis, whether to do as required
Support mechanism installation
