Overview
Insulating concrete is a specialized construction material engineered to provide superior thermal insulation while maintaining structural integrity. Unlike conventional concrete, it incorporates lightweight aggregates or foaming agents to create a porous matrix that significantly reduces heat transfer. This material represents a technological advancement in sustainable construction, offering both insulation properties and load-bearing capacity. Its development responds to growing demands for energy-efficient building solutions that comply with modern thermal regulations.
Physical and Chemical Properties
The physical properties of insulating concrete vary based on formulation, but generally feature densities between 500-1600 kg/m³, substantially lower than standard concrete's 2400 kg/m³. This reduced density contributes to its insulating capability while maintaining adequate compressive strength for many construction applications. Chemically, it shares the basic composition of Portland cement-based materials but with modified microstructure. The air voids or lightweight aggregates create discontinuous thermal bridges, achieving thermal conductivity values typically between 0.1-0.5 W/(m·K), compared to 1.7-2.1 W/(m·K) for conventional concrete.
Main Applications
Insulating concrete finds primary use in building envelopes where thermal performance is critical. Common applications include insulation for exterior walls, roof decks, and floor slabs, particularly in passive house construction and energy retrofits. In commercial construction, it's increasingly specified for curtain wall systems and as insulating subflooring. The material's fire resistance makes it suitable for compartmentalization in high-rise buildings, while its sound absorption properties benefit acoustic insulation in multifamily housing and hospitality projects.
Safety and Storage
As a cementitious material, insulating concrete poses minimal chemical hazards. Primary safety considerations involve dust control during mixing and placement. Proper PPE including respiratory protection should be used when cutting or drilling cured material. Storage requirements focus on moisture protection for pre-mixed dry formulations. Bulk materials should be kept in original packaging on pallets in dry conditions. Pre-cast elements require careful stacking to prevent edge damage, with maximum stack heights determined by the specific product's compressive strength.
B2B Procurement Guide
When sourcing insulating concrete, prioritize suppliers with proven expertise in thermal materials. Key specifications to verify include declared thermal conductivity (λ-value), compressive strength at 28 days, drying shrinkage, and vapor permeability. For large projects, consider ordering trial batches to test workability and finishing characteristics. Lead times can vary significantly (2-6 weeks) depending on formulation complexity and order volume. Bulk purchasing (full truckloads) typically offers 10-15% cost advantages over partial loads.
Related Manufacturers
- 主营：保温砂浆、无机轻集料保温砂浆、轻集料混凝土、玻化微珠保温砂浆、增水膨珠保温砂浆、聚合物抗裂砂浆、聚合物粘结砂浆、瓷砖粘结剂
- 主营：轻集料混凝土、轻质混凝土、泡沫混凝土
- 主营：[]
- 主营：轻集料混凝土、建筑回填陶粒
- 主营：轻质混凝土、轻集料混凝土、轻骨料混凝土、泡沫混凝土
- 主营：椰丝毯、土工膜、土工布、混凝土水泥毯、水泥毯、排水板、复合土工膜、生态袋
- 主营：建筑陶粒、陶粒混凝土、回填陶粒、陶粒砂、轻质陶粒
- 主营：加气块、面包砖、普通砂浆、建筑陶粒、保温砂浆、加气混凝土、混凝土墙板、陶粒混凝土、建筑外墙保温、调节气候、批发陶粒、建材陶粒、黏土陶粒、砌筑砂浆、地面砂浆、城市道路、提高空气、装饰砂浆、防水砂浆、抹灰砂浆、地表水循环、卫生间回填、陶粒卫生间、室内装饰修补、大号轻质陶粒
- 主营：火山石、沸石、沸石粉、石英粉、石英砂、石墨粉、氢氧化钙、氧化钙、浮石、鹅卵石、凹凸棒土、硅灰粉、活性白土
- 主营：珍珠岩、夜光石、海泡石、建筑保温莫来砂、火山石、云母粉、生石灰、彩砂、萤石粉、漂珠、硅藻土、铁粉、石英砂、蛭石、石棉绒、麦饭石球、复合岩片、生物质颗粒、配重铁砂、麦饭石、萤石矿、白沙子、发光石、夜光粉、重晶石粉
- 主营：滑石粉、钙粉、海泡石、建筑、硬脂酸钙、硬脂酸锌、氧化铁颜料、塑料助剂、地坪材料、石子、鹅卵石、彩砂、高岭土、膨润土、远红外陶瓷粉
- 主营：井盖定制、不锈钢井盖、铸铁井盖、止水钢板、无纺布、筛板、聚酯无纺布、土工布、环保无纺布
- 主营：陶粒、污水陶粒、轻质陶粒、建筑陶粒、陶粒混凝土、屋顶保温陶粒、建筑回填陶粒、混凝土陶粒、建筑专用石料、粘土陶粒、绿化陶粒、回填陶粒、陶粒批发、屋面找坡陶粒、园林陶粒、花卉陶粒、黏土陶粒、陶粒价格、卫生间回填陶粒、隔热陶粒、无土栽培陶粒、陶土粒、页岩陶粒、花卉铺面垫底、工程回填陶粒
- 主营：轻骨料混凝土、轻集料、地面垫层、复合填充
- 主营：泥石分离机、矿山破碎机、移动破碎机、建筑垃圾处理设备、建筑垃圾分拣设备、自保温砌块设备、加气块设备、制砂机、石料生产线、砂石生产线、砌块设备、垃圾分拣处理设备、垃圾分选设备、土石分离机、滚轴筛、滚筒筛分机、垃圾风选机
- 主营：彩钢翻新漆、管道防腐涂料、彩钢瓦翻新漆、保温被、大棚保温被、冬季户外工程保温被、混凝土工程保温被、环氧煤沥青漆、防水自粘卷材、水性工业漆、防水涂料、TPU自粘防水卷材、彩钢瓦用自粘防水卷材、彩钢瓦防水补漏免火烤、聚氨酯TPU防水自粘、金刚屋顶加固底料用、彩钢防水自粘卷材、彩瓦专用漆、金属防腐氟碳漆、环氧沥青漆、丙烯酸聚氨酯面漆、乙烯基树脂、固锈剂、工程电热毯、工程用电热毯
- 主营：火山岩、竹炭、陶粒、沸石、石英砂
- 主营：聚乙烯复合卷材、挤塑板、无机硅声能凝胶、气凝胶保温涂料、三维桥架隔声保温模板、岩棉板、聚酯纤维棉、陶粒
- 主营：泡沫轻质土、液态粉煤灰、流态粉煤灰、泡沫混凝土、发泡混凝土、气泡混合轻质土、流态固化土、液态固化土、泡沫聚合土
- 主营：阿尔博52.5级白水泥、阿尔博42.5级白水泥、仙鹿牌32.5级白水泥、建筑白水泥、白色硅酸盐水泥
- 主营：b1挤塑板、岩棉板、水泥基发泡板、改性聚苯板