You should check out the temp. specs. of the mfg of your polish to insure it will do what it intends at such low temperatures. My stuff, Rolite, says 60 degees at minimum. Roy Lashway '78 Argosy,'56 Bubble WBCCI 1610 VAC rlashway@zianet.com web site: www.zianet.com/rlashway (polishing report included)