APPENDICES TO PART ONE

Appendix 13-8 Table 1 – Natural radioactivity in solid materials Natural radionuclides Exemption limit value in concentration (kBq/ kg) K-40 10 U-238 and its radioactive progeny (1) 1 Th-232 and its radioactive progeny (1) 1 (1) All radionuclides in the uranium 238 and thorium 232 decay chains are considered to be in radioactive equilibrium with their parent. In the event of radioactive imbalance following industrial processing, take the parent radionuclides…

ASBESTOS DETECTION PROGRAMMES REFERRED TO IN ARTICLES R. 1334-20, R. 1334-21 AND R. 1334-22 List A mentioned in article R. 1334-20 COMPONENT TO BE PROBED OR CHECKED Flocking Insulation False ceilings List B mentioned in article R. 1334-21 BUILDING COMPONENT PART OF THE COMPONENT TO BE CHECKED OR TESTED 1. Interior vertical walls Solid” walls and partitions and studs (perimeter and interior). Partitions (lightweight and prefabricated), ducts and casings. Sprayed…