Chemical smoke is an important part of radon diagnostic procedures. Smoke is used to determine air pressure field extension and flow rate of a mitigation fan. Smoke can also check for leaks in the floor and walls after a mitigation system is operating. And never to be over looked is using smoke to test for back drafting of combustion appliances. Back drafting is often a contributing factor of high carbon monoxide levels in homes.
T-T Puffer Smoke provides 100 to 200 puffs of heat-less white chemical smoke on demand. The bottle will begin to degrade after about 24 hours but will work for up to 5 to 7 days. Note this contains titanium tetrachloride a corrosive gas. Please handle with extreme care.