Cover DIN CEN ISO/TS 11665-12 VDE V 0493-1-6662:2022-06
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DIN CEN ISO/TS 11665-12 VDE V 0493-1-6662:2022-06

Measurement of radioactivity in the environment – Air: radon 222

Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method

(ISO/TS 11665-12:2018); German version CEN ISO/TS 11665-12:2021
Class/Status: Standard, valid
Released: 2022-06
VDE Art. No.: 0400512

This Technical Specification specifies the method intended for assessing the radon diffusion coefficient in waterproofing materials such as bitumen or polymeric membranes, coatings or paints by measuring on one side, as well as assumptions and boundary conditions that shall be met during the test.