A detailed plan or schematic of the ductwork and extraction system.
Evidence that buildup has been reduced to acceptable safety levels (typically under 200 microns for grease). Download File SuperHuman_(UK)-Reflections-(TR19...
"Before and after" photos of the internal ductwork and fans. A detailed plan or schematic of the ductwork
Measurement of grease or dust buildup before cleaning. Download File SuperHuman_(UK)-Reflections-(TR19...
Are you looking to for a business? (e.g., for a commercial kitchen or HVAC system)