Overview
High-efficiency insulated polystyrene board (EPS) is a versatile insulation material made from expanded polystyrene beads. It is widely used in construction due to its excellent thermal insulation properties, lightweight nature, and cost-effectiveness. The material is produced by expanding and molding polystyrene beads into rigid boards, which can be customized in thickness and density for specific applications. EPS boards are favored for their ease of installation and compatibility with various construction methods. They are commonly used in walls, roofs, and floors to enhance energy efficiency. The material's closed-cell structure minimizes heat transfer, making it ideal for both residential and commercial projects.
Physical and Chemical Properties
EPS boards are characterized by their low density (15-30 kg/m³) and high thermal resistance (R-value ranging from 3.5 to 4.2 per inch). The material is hydrophobic, meaning it resists moisture absorption, which helps maintain its insulating properties over time. It is also chemically inert, resisting most acids, alkalis, and solvents. The melting point of EPS is approximately 240°C, and it decomposes at higher temperatures, releasing styrene vapors. Fire-retardant variants are available, which include additives to reduce flammability. These treated boards meet building code requirements for fire safety in many regions.
Main Applications
EPS boards are primarily used in the construction industry for thermal insulation in walls, roofs, and floors. They are also employed in cold storage facilities, HVAC systems, and as protective packaging for fragile items. In construction, EPS is often paired with other materials like concrete or plaster to create insulated panels or sandwich walls. The material's lightweight nature makes it easy to handle and install, reducing labor costs. It is also used in geotechnical applications, such as lightweight fill for road construction, where its buoyancy and compressive strength are advantageous.
Safety and Storage
EPS boards should be stored in a cool, dry place away from direct sunlight and open flames. Prolonged exposure to UV radiation can degrade the material, so it should be covered or used promptly after delivery. Fire-retardant variants are recommended for construction to comply with safety regulations. During cutting or handling, dust particles may be released, so workers should wear masks to avoid inhalation. Proper ventilation is advised when working with EPS in confined spaces. Disposal should follow local regulations, as EPS is not biodegradable but can be recycled in specialized facilities.
B2B Procurement Guide
When procuring EPS boards for B2B projects, consider the material's density, thickness, and fire-retardant properties. Higher-density boards offer better compressive strength but may cost more. Verify certifications like ASTM E84 for fire performance and ensure the supplier meets project specifications. Prices typically range from $10 to $30 per square meter, depending on thickness and additives. Bulk orders may qualify for discounts. Always request samples to test compatibility with adhesives or coatings used in your application. Reliable suppliers should provide technical data sheets and warranty information.
Related Manufacturers
- 主营：酚醛保温板、AEPS保温板、真金保温板、聚氨酯保温板、聚氨酯管壳、聚合聚苯板、聚合聚苯板造型线条、挤塑聚苯板、聚氨酯复合板、聚氨酯夹心板、聚氨酯封边岩棉板、热固复合聚苯板、酚醛板、水泥发泡板、挤塑板、保温结构一体板、免拆模一体板、岩棉板、玻璃棉管、玻璃棉卷毡、气凝胶毡、防水背衬板、酚醛复合风管、阻尼隔音毡、硅酸铝管
- 主营：发泡水泥板、匀质板、石墨挤塑板、EPS聚苯板、模塑聚苯板、石墨聚苯板、聚氨酯板、隔热反射气泡膜、屋面隔热膜、隔热膜、岩棉复合板、保温装饰一体板、玻璃棉卷毡、硅酸铝针刺毯、橡塑保温棉、复合保温板、抗对流层、真空绝热保温板、真空绝热板、挤塑板、一体化、岩棉板、外墙岩棉板、热固板
- 主营：阻燃挤塑板、挤塑保温板、保温挤塑板、阻燃挤塑聚苯板、外墙保温材料
- 主营：真空板绝热板、CAS铝镁质、硅酸铝针刺毯、XPS挤塑聚苯板、聚氨酯板、钢结构玻璃棉、纳米气凝胶、水泥发泡板、泡沫玻璃板、橡塑海绵、离心玻璃棉、岩棉
- 主营：钢骨架、pvc橡塑、岩棉板、隔热防火、阁楼板、橡塑板、屋面板、保温板、50mm防火、loft夹层、板楼层板、外墙挂板、轻质防板、岩棉保温、白色陶瓷、防火水泥、吸引隔音、防火保温、工业保温、水泥发泡、空调保温、防水保温、双面钢网、水泥楼板、板泄爆墙
- 主营：挤塑板、免回填干式地暖模块、预制沟槽板、聚苯板、热固复合聚苯板、聚合聚苯板、地暖模块、白晶板、蘑菇头地暖模块、地暖保温模块、干式地暖模块、地暖板、AEPS保温板、Eps造型线条、Aeps造型线条、挤塑保温板
- 主营：保温板、轻集料、轻质土、挤塑聚苯板、管妆表、挤塑板、混凝土、保温新材、地暖保温、墙体材料、隧道填充、垫层材料、轻质材料、轻质建材、轻质隔墙、冷库保温、保温材料、墙体保温、新型材料、工业包装、袋装罐车、高密度板材、多功能材料、泡沫玻璃板、冷库墙体地板
- 主营：珍珠岩、玻化微珠、自有矿产、珍珠岩保温板、憎水保温板、无机保温板
- 主营：防潮背衬板、挤塑板、保温板
- 主营：挤塑板、岩棉板、墙体保温岩棉板、工业管道隔热棉、铝箔复合隔热棉、地暖铝箔隔热棉、高温铝箔隔热棉、建筑用铝箔隔热棉、隔热棉、保温隔热岩棉板、隔热岩棉板、屋顶阳光房保温棉、保温材料、eps泡沫板、泡沫玻璃、高密度岩棉板、泡沫板、发泡陶瓷
- 主营：泡沫板、挤塑板、保温板、聚苯板、聚氨酯复合板、岩棉板、水泥纤维板、水泥发泡板、保温砂浆、防火板
- 主营：挤塑板、岩棉板、粘接砂浆、聚苯乙烯保温板、水泥发泡板、玻纤网格布
- 主营：酚醛保温板、岩棉板、硅酸铝、聚氨酯板、防火包裹、真空绝热板、保温装饰一体板、橡塑制品、泡沫玻璃板、防火隔离带、硅酸盐制品、岩棉毡、发泡水泥板、气凝胶毡、玻璃棉制品、岩棉管、玻璃棉管、硅酸铝管、钢骨架
- 主营：保温板、石墨板、外墙保温、聚苯板、保温聚苯、石墨聚苯板、白色泡沫、泡沫板外墙、泡沫箱、成型包装、泡沫制品
- 主营：保温板、排水板、无纺布、聚酯纤维、聚合物砂浆、聚合聚苯板、网格布、挤塑板、岩棉板、珍珠岩、玻璃棉、保温钉、硅酸盐板、保温砂浆、抗裂砂浆、固定板材、防水卷材、复合卷材、水泥复合板、保温专用钉、水泥发泡板、外内墙网布、阻燃泡沫板、40花口植草格、玻化微珠砂浆