ASTM E2121-21 PDF
Standard Practice for Installing Radon Mitigation Systems in Existing Low-Rise Residential Buildings
Standard Practice for Installing Radon Mitigation Systems in Existing Low-Rise Residential Buildings
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 28 октября 2021 г.
- SKU:
- ASTM E2121-21
Abstract
Significance and Use 5.1 The purpose of the methods, systems, and designs described in this practice is to reduce radiation exposures for occupants of residential buildings caused by radon and its progeny. The goal of mitigation is to main...
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