I had recently answered another question about chimney. Please do not use if the smell continues and contact The National Associations of Chimney Sweeps to get a certified professioinal out to your h ... read more
John
I would do what Paul said but I would take an additonal step of capping the sprinkler heads where they are easy to get to with a half dozen of 1/2" PVC caps. Then you are increasing the pressure ... read more