99557453
Dec 19, 2025
Insulating materials; Thermal insulating materials, not for buildings; Insulating refractory materials, not for buildings; Insulating coatings; Insulating materials for building; Building insulation; Building insulation materials; Insulating siding
Rubber GoodsWall system consisting of reinforced, dry-stacked, engineered concrete block with insulating core and coated with surface bond cement
Nonmetallic Building MaterialsInstallation of insulating materials; Installation of building insulation; Installation of insulating materials in buildings, roofs and structures; Installation of pipe insulation; Installation of thermal insulation for buildings; Installation of cavity wall insulation
Building Construction and RepairTreatment of materials in the nature of perlite ore by means of thermal processing; Treatment and processing of ores and ore concentrates
Treatment of MaterialsMaterials testing and analysing; Materials testing; Materials testing services; Material testing and analysis; Mechanical testing of materials; Testing of materials; Material testing; Testing of raw materials
Computer and Scientific