Fire Rated Hand Held B1 Expanding Foam Union it also supports the attached

it also supports the attached guttering

Length 65mm Shank 4

allowing you to easily unlock multiple locks with the same key

Its powerful formula penetrates stuck parts and displaces moisture

providing up to 4000mm² of Equivalent Area when attached

Fire Rated Hand Held B1 Expanding Foam Union it also supports the attachedA professional grade, one component, fire resistant expanding polyurethane foam filler. It has strong thermal and acoustic insulation properties, and adhesive bonds to most construction materials. It is DIN 4102 certified up to B1 fire resistance, and offers up to 4 hour fire protection with the correct joint configuration. Perfect for passive fire protection systems with large gap filling requirements. Specifications Product Information Acoustic