Inquiry (采购产品): moisture proof door louver I'm looking for a moisture proof door louver 20x60 about for a new 1 3/4" industural type door. This is to go in a chemical plant building modification here at Decatur. There in one a an existing door all ready but i had no information about. it has inverted "V" with flutes about 1" to 1 1/2" apart with some type of packing between each flute. I assume to absorb in moisture passing through. I'm greatful of any light you could shead on this. I'll be writing a spec with make and model and numbers so a contractor can purchase this. **** Hidden Message ***** wayne creel 287 woodall road PO box 1725 decatur , AL 35602/35603 USA Company: key engineering inc Title: designer Phone: 256 351 1350 Fax: 256-351-1360 E-mail: wcreel@key-eng.com **** Hidden Message ***** wcreel@key-eng.com