Butyl Coated Foam Tape Roll 1/2” Diameter x 27 Feet NEW Qty-1 Roll Free Shipping
BCF is short for Butyl Coated Foam. Key properties and applications of Butyl Coated Foam (BCF) sealants include Flexibility and Compressibility: The foam core allows the sealant to adapt to irregular contours and provides a strong, lasting seal even under pressure.