What is San Francisco building department’s (SFBD) Mold Notice of Violation (NOV)? The rules are that any visible discoloration seen inside a rented residential unit is eligible to receive a NOV. We don’t know how often this rule is followed.
It’s complicated. The number of samples needed to determine if asbestos fibers are in building materials depends on: how large the area is of each suspect material if that material has been applied at the same time or sequentially what kind of material it is Need an inspection in the San Francisco Bay Area for […]
Mold kits don’t work. Mold needs food and water to grow. The home kits start out with food and water, but then they sit on store shelves, hot loading docs, warehouse inventory with no expiration dates. You get the idea. And those kits usually require you to pay an extra fee to send the Petrie […]
The building next door is being remodeled and your living areas are full of construction dust.
Who can test for asbestos is complicated because of the laws and the need to identify all asbestos containing building materials present.
You breathe “particles”. Some of them don’t come out of your lungs. That’s why they are important.This article talks about airborne particles from .01 to 10 microns in size.
Wash load for three complete cycles.Use regular detergent combined with a small amount of bleach. Use the highest water possible. After three cycles,…
We are the environmental testing company in San Francisco that gets the calls after everyone else has failed to find the sources of the problems, so they can be fixed.