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Grades (quality)|Fire safety|Foams|Dimensional changes|Plastics|Prefabricated parts|Thermal insulation|Polymers|Specimen preparation|Design|Moulded materials|Marking|Cyanurates|Thermal conductivity|Combustion|Construction materials|Pipework systems|Thermal insulating properties|Water vapour|Temperature|Dimensional tolerances|Pipes|Slabs|Colour|Thermal insulating materials|Permeability|Compressive strength|Polyurethane|Flammability