Need to
After that, the lag is laid. The boards need to be installed vertically with a step of 500 mm. One end of the board will be located on masonry, and the second will crash into the beams of the building.
After that, the lag is laid. The boards need to be installed vertically with a step of 500 mm. One end of the board will be located on masonry, and the second will crash into the beams of the building.