Polyurethane sandwich panel has beautiful appearance and good overall effect. It integrates bearing, heat preservation, fire prevention and waterproofing, and does not require secondary decoration. It is quick and convenient to install, has short construction period, good comprehensive benefits and good cost performance. At present, it has been widely used in industrial plants, logistics and warehousing, wall of integrated houses, roofing systems and other fields.
1. Energy-saving insulation: The same thickness insulation effect is twice that of the EPS board.
2. Flame retardant and fireproof: It has passed the test of the National Quality Supervision Center and the burning grade has reached the GB8624 B2 standard.
3. Airtight sound insulation: sound absorption is good, and the external sound is reduced.
4. Waterproof and rustproof: large span, fast drainage, good waterproof effect; hidden screws, not easy to rust.
5. Beautiful and economical: beautiful appearance, rich colors; reduce wear and tear, save time and labor.
6. Fast construction: Within a certain modulus, the library can be freely changed in three directions: length, width and height.