The rules that push people to test before starting work
Pre-1981 textured ceilings and plenty of other older building materials are presumed to contain asbestos until a lab report says otherwise, and federal rules require testing before most renovation or demolition work on covered structures.
OSHA requires employers to determine whether suspect material contains asbestos before it's disturbed, which is why licensed contractors ask you for a report before they'll touch anything.
Federal NESHAP rules, enforced by state and local environmental agencies, call for a thorough asbestos inspection before demolition and many renovation projects, plus advance notice once certain thresholds are met.
Requirements vary by project and jurisdiction. The laboratory result documents the specific material collected; confirm any filing requirements with the relevant authority.
Landlords, property managers and sellers use testing defensively too: a dated report showing exactly what was checked and when holds up well if a tenant or buyer raises questions later.


