Fire resistant, water based acrylic mastic.
A water based acrylic mastic for sealing joints in compartment walls and floors in gap up to 30 mm wide.
Nullifire System M701 has been tested in accordance with the requirements of BS476-20 and -22, and offers up to 240 minutes fire resistance.
F30/610 Movement joints with sealant
Nullifire M710 polyethylene backing rods