Inquiry (采购产品): sound barrier Do you have a product that can be used outside of a building in front of existing windows which will eliminate the exterior sound? This is serious request. Thank you, J. Froelich **** Hidden Message ***** Juanita FROELICH 1423 E. Sycamore Ave. El Segendo, CA 90245 USA Company: None Title: Mrs. Phone: 310-322-7450 Fax: 310-322-7450 E-mail: froglady@socal.rr.com **** Hidden Message ***** froglady@socal.rr.com
