Retrofit Installation for a Hospital in East Anglia
This is a case study of a drop-down ceiling area in a large hospital
This area was sprayed with Passive Purple along all the ceiling joints and 1 and half meters around the opening of the building on all external facades. This project was actually a retrofit with an original air test score of 7. After the application of Passive Purple the score was down to 0.6.
Passive Purple Internal Certifications
Fire Class C – SL, d0
ASTM Fire Class A
EN 13501-1:2018, cl. 11