Glass wool board is usually connected from top to bottom. Glass wool board is placed in order. Door and window openings shall meet the requirements of relevant atlas. Glass wool prices in road sound barrier. In order to prevent noise reflection, sound absorption measures must be taken on the side facing the vehicle. Centrifugal glass wool is often used as filler material and diaphragm with perforated metal plate on the surface. In order to prevent glass wool from absorbing water outdoors, it is sometimes wrapped with PVC or plastic film. Surface anchoring and surface treatment （1） anchoring: the depth of the insulation plate anchorage installed on the structural wall shall not be less than 25mm. 8 x 120 mm foundation screws are used to drill holes in the exterior wall with a hammer. The hole diameter is 10 mm and the hole depth is 120mm （including the thickness of the insulating plate）。 The plastic expansion bolts are firmly installed, and the glass wool board is closely connected with the outer wall. The anchorage point shall be 1-2mm lower than the glass wool board surface. Anchor point arrangement: anchor point is set between the four corners of glass wool board and horizontal joint（ 2） The vertical and horizontal spacing of anchor unit is 300mm, plum blossom arrangement, bottom angle and spacing are 200mm, which meet the design requirements and relevant standards.

　　Glass wool is suitable for waterproofing and special parts of the system. For various reasons, glass wool raw materials are often used in refrigeration equipment. One of the reasons is that the tube can be fully utilized in the range of -4 ℃ ~ 454 ℃， which is very important for refrigeration equipment. And the glass wool pipe is very flexible in operation, whether it is concealed or exposed. Two points are that this kind of pipe fittings are not easy to grow mildew and insects. The common problem of common refrigeration equipment is ice or wet cooling, and insects also harm the health of the home environment, so the application of this kind of pipe fittings has commercial insurance.