RUXAL INSULATION We are building a house and have to decide on the type of insulation. Our builder suggests Ruxal yet, the building supply dealer is apprehensive to recommend this product. What are the advantages of Ruxal over the"pink" fiberglass product? Plse answer asap. Pieter Wyminga RR # 4 Colborne ON K0K 1S0 Tel (905) 355-2863