This document specifies the equipment and procedures for measuring the thickness of insulation products used for impact sound insulation in floating floor systems.
GB/T 40414-2021 Referenced Document
ISO 29768 Thermal insulating products for building applications — Determination of linear dimensions of test specimens*, 2022-08-23 Update
GB/T 40414-2021 history
2021GB/T 40414-2021 Determination of thickness for floating-floor thermal insulating products