FIELD REPORTS

#negative air

All posts tagged negative air.

Abatement worker in Tyvek and full-face respirator spraying amended water onto asbestos pipe insulation inside a poly-sheeted containment

Abatement

Dry Is a Violation: When Asbestos Removal Without Amended Water Becomes a Federal Case

NESHAP requires regulated asbestos material be kept adequately wet. A dry-stripped pipe is a documented federal violation, whatever the abatement plan says.

Stampede DistributionJune 27, 20268 min read
Negative-air machine and manometer staged outside sealed poly containment on a commercial remediation job

Mold Remediation

The Negative-Air Math Most Jobs Get Wrong

A containment does not care how many machines are on site. It cares about cubic footage, true CFM under load, and whether pressure holds when the work starts.

Stampede DistributionApril 24, 20266 min read
Soot-stained HVAC return with HEPA air scrubber staged in foreground under emergency work lights

Fire & Smoke

The Fire Is the Easy Part: Why Smoke Restoration Fails in HVAC, Not in the Burn Zone

IICRC S700 treats smoke as chemistry. Most crews treat it as cleaning. Sub-micron residue doesn’t care which one you picked.

Stampede DistributionApril 18, 202612 min read