The air tightness or leakage rate of a building is the uncontrolled flow of air through holes, gaps and cracks in the fabric of a building, which may not be detectable simply by looking at the outside of the building.
Filling a building or void with smoke and pressurising that volume, will result in a visible discharge of smoke from any problem areas.
Concept, the only smoke specialist within the Firebuy Training Fra... Read more >
Concept Smoke Screen have been nominated in 2 categories for the S... Read more >
> view allDuring nearly 20 years working with the firebrigade (Stockholm, Sweden) and as a Fire Consultant, I have never come across a better smoke machine that the Colt 4.
The machine is light, easy to handle and it creates a tremendous good and realistic smoke!
THE COLT 4 SAVES LIVES!
Hans Christiansson