Someone involved in the transaction said that only the basement doors and windows have to be closed for the radon test. Is that true?
Related Questions
- Someone involved in the transaction said that only the basement doors and windows have to be closed for the radon test. Is that true?
- Why is the AAMA 501.2 test procedure not recommended for testing operable components such as doors and operable windows?
- Why must schools test with exterior doors and windows closed except for normal entry and exit?