White Intumescent & Acoustic Mastic For Sale!!.... !

White Intumescent & Acoustic Mastic for sale, 310ml tubes Tested to BS476 Part 20 (up to 4hrs) Water Based Flexible Uses.... Expansion/construction joints up to 35mm wide. Irreguler or uneven gaps around penetrations. Irreguler or uneven gaps around door frames,casting and sills. Sealing fire protection boards and partitions. Paintable when dry. Cash only on collection ,York area!!!. If you buy a few will do a deal