Main Properties of Graphite Polystyrene Boards


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1. Graphite‑polystyrene boards deliver equivalent performance at a lower cost; their superior thermal insulation is particularly pronounced at low densities, resulting in greater cost savings compared to conventional EPS insulation boards. Offering excellent value for money, they also reduce costs relative to other fire‑rated insulation systems when achieving the same level of performance.

2. Graphite‑polystyrene boards are easy to install, and the system exhibits excellent overall performance. The installation of the graphite EPS external thermal insulation system is identical to that of the EPS thin‑plaster exterior wall insulation system, offering superior system integrity and durability. It is well suited for exterior wall insulation projects that require fire‑resistance and call for the use of B1‑grade polystyrene boards.

3. The graphite‑polystyrene board achieves a flame‑retardant rating of B1, demonstrating excellent fire‑resistance performance.

4. Excellent thermal insulation performance: The insulation board is a refined product derived from conventional insulating material—expanded polystyrene—through a one-step chemical process. With a thermal conductivity of less than 0.032, its insulation capability exceeds that of standard EPS by more than 30%, helping to improve energy efficiency and reduce carbon dioxide emissions.

 

Shandong Bangyuan New Building Materials Co., Ltd. is located at No. 17 Kunming Road, Linyi Economic Development Zone. It is a comprehensive enterprise integrating research, development, production, and sales of building materials. The company operates modern production facilities within China and maintains numerous stable project‑based partnerships. Leveraging state-of-the-art manufacturing equipment and a dedicated R&D team, it continuously develops a wide range of high‑quality, environmentally friendly new building materials. Its main products include molded polystyrene boards, graphite‑enhanced polystyrene boards, lost‑foam molds, polymer‑bonded mortar, polymer‑finished plaster, adhesive‑powder particle slurry, lightweight machine‑sprayed gypsum plaster, alkali‑resistant mesh fabric, and other innovative building materials. Shandong Bangyuan Decoration Engineering Co., Ltd. is a specialized engineering firm focused on the R&D and installation of various exterior wall insulation systems.

 

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Graphite‑polystyrene insulation boards, EPS polystyrene boards, and mechanically bonded rock wool mortar composite panels. The hydrophobic rock wool board serves as the thermal insulation layer, which is anchored to the base wall using a combined adhesive‑and‑mechanical fastening system. It comprises a finishing coat made of skim coat mortar and fiberglass mesh reinforcement, topped with either a decorative mortar finish or a paint coating, forming an A‑class non‑combustible building energy‑saving insulation system.