The ST99 B1 Fire Rated Expanding Foam is a 750ml canister designed for use with FD30 and FD60 fire rated doorsets. This expanding foam, suitable for DIY projects in the home, provides a seal against drafts and improves the insulation of the door. The box of 12 ensures you have an ample supply for multiple projects or for future use. Ideal for filling small gaps and crevices to enhance the fire resistance of your doorsets.
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