Is it normal for the kiln to make a pinging sound?
A faint pinging sound is normal. It is the insulating firebricks expanding and contracting during firing. If the pinging sound is coming from glass or pottery, however, you will probably find cracks in the glass or glaze.
Paragon Industries, L.P.,
2011 South Town East Blvd.
Mesquite, Texas 75149-1122
Fax: 972-222-0646 Contact Us