The water-based intumescent basecoat is optimised to provide 60 minutes fire resistance to ‘I’ section beams and columns, hollow columns and beams, as well as cellular beams. Water based intumescent coating suitable for internal use on structural steelwork for up to 60 minute fire resistance “Next generation” product – with greater efficiency on site Compatible with a full range of Nullifire primers and top seals Very low VOC Optifire® unique traceability identifier
