This issue we will introduce installation of insulation mineral wool board
2.4.2 Determine the positioning line of the
insulation mineral wool board, lay the thermal insulation rock wool board, drill holes in the anchor bolt installation site according to the construction drawing, knock in the nylon sleeve with disc, and press the insulation mineral wool board. At least 5 anchors shall be set per square meter on the wall with a height of less than 60m; at least 7 anchors shall be set per square meter with a height of 60m-100m. Any single board with an area of less than 0.1 square meters should be provided with an anchor.
2.4.3 The outer corners of the exterior walls, around the openings of doors and windows, and under the cornices should be densely set according to the above figure, and an additional anchor should be installed in the middle of the existing anchors within 100mm-150mm from the corners.
2.4.4 The effective anchoring depth of anchors entering the base wall shall not be less than 25mm; when the base wall is aerated concrete, the effective anchoring depth shall not be less than 50mm.