Partner Steel very strongly suggest one and a half or two inches clearance on all four sides when using a griddle.
Without that clearance, heat build-up is an issue on multiple fronts … from “too hot a griddle”, to potentially melting the rubber grommets that seal the propane valves.
Without that clearance, heat build-up is an issue on multiple fronts … from “too hot a griddle”, to potentially melting the rubber grommets that seal the propane valves.