B
B.O.B DOLE
if testing a flue with a smoke bomb with a fan in the room is this the way to do it
turn fan on at full speed close windows and doors light smoke bomb then nip out side then check the attic space.
another question is does the room have to be a certain size before a fan is permitted or is a fan not permitted in all secumstances.
turn fan on at full speed close windows and doors light smoke bomb then nip out side then check the attic space.
another question is does the room have to be a certain size before a fan is permitted or is a fan not permitted in all secumstances.