Soudal Trade B3 Expanding Foam Gap Filler - Gun Grade (750ml) Moisture curing, self-expanding polyurethane foam for all general purpose gap filling. Adheres to all common building materials, resistant to water, heat and ageing. Excellent sound and heat insulation values. Featured properties: General purpose gap filling High thermal & acoustic insulation For internal & external use Can be sanded & painted when cured High gap filling yield Boxed in 12
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