Descriptors | Construction materials, Polyurethane, Foams, Polymers, Plastics, Thermal insulating materials, Thermal insulation, Cavity walls, Properties, Thermal conductivity, Compressive strength, Shear strength, Dimensional changes, Permeability, Water vapour, Testing conditions, Adhesive strength, Tolerances (measurement), Adhesion tests, Visual inspection (testing), Expansion (deformation), Density measurement, Time measurement |