Yeah should be but I’ve never got to the bottom what’s causing them and I was at my painter’s workshop today and mentioned I use a diesel heater and he said they can cause fisheyes so maybe that’s my problem.Combustion and air flow should be separate on those. Could it just be that it's stirring up other contaminants?
Fisheyes, care to explain...
Did he know you meant indirect fired? He might have thought you meant the free standing fireball things.Yeah should be but I’ve never got to the bottom what’s causing them and I was at my painter’s workshop today and mentioned I use a diesel heater and he said they can cause fisheyes so maybe that’s my problem.
Still no idea.
What that's a reference too.
Silicon based products.Little dimples in new paint, looks like fish eyes. Often caused by waxoyl type products
No assume not, hence the post. I have don’t draw fresh air and have spilled diesel on occasion.Did he know you meant indirect fired? He might have thought you meant the free standing fireball things.
Any of the aboveVehicle / boat, metal / fiberglass ? Give us a clue ?
If you are rapidly warming and cooling the space you may also find it is due to condensation.