What is the name of the board?
Hello, the common is polystyrene sandwich panels (EPS sandwich panels), commonly known as foam sandwich panels, the middle is the bubble, both sides of the steel plate, when pressed, the machine will have a brush brush glue, two glue in a short time Will quickly respond, and a certain amount of penetration into the bubble gap, to reach a solid role. (EPS can be understood as the availability of polystyrene, with the addition of flame retardants, without the addition of flame retardants. Another foam bulk density that density will also affect the cost of the entire sandwich panel, the two sides of the color coated roll Steel plate thickness of the impact of the largest price, followed by flame retardant or non-flame retardant, and then the foam bulk density)
Other common rock wool sandwich panels, PU (polyurethane) sandwich panels, which are basically non-flammable rock wool, polyurethane prices are too high, very few people use.
Some manufacturers may already be able to produce XPS like extruded foam plus the board.
For a long time did not write this, when the review, and hope to help the landlord ~
Where there are ghostboard (anti-board), the BUG has long been TL closed. In the board room, mainly two kinds of boards, red plate and seconds board. Seconds board need to have the ability to support, the ability is less than seconds. The so-called red plate is to run one step, and then take off scratch board, the most suitable for PF.
Most of the use of polystyrene sandwich panels in the south (EPS sandwich panels), commonly known as sandwich panels, the middle of the bubble with us to buy electrical shock when the bubble is a material!
In the north, especially the north of the Yellow River is now slowly began to use rock wool sandwich panels, rock wool fire and the insulation effect is very good, the disadvantage is easy to stimulate the skin when cutting the skin, there is a heavy weight!