Würth B3 PU foam is a one-component, ready to use multi purpose Polyurethane foam. It is fitted with a plastic adaptor head for use with a foam application gun or a straw. Würth B3 PU foam is especially suitable for applications in the construction sector in insulation and installation，also suitable for installation, sound insulation, thermal insulation, high insulation, sealing, moisture-proof, dust-proof, gas isolation, filling structural vacancies, engineering holes and various cracks, etc
Assembly foam, 1C
Gun foam, 1C
