Fiborclad adhesive is an inorganic adhesive cement specifically prepared for its excellent tack, thixotropic, heat and fire resisting properties. Will comply with BS 476: Part 4: Non combustibility test for materials and ideal for the resistance to the spread of flames. Temperature resistant to +1000°C. Available in various viscosities it is supplied in 1 litre and 5 litre tins. Grade 4 – Low viscosity for use with spray or dipping application Grade 7 – Medium Viscosity - For use with brush or spreader Grade 9 – High Viscosity - For use with trowel or cartridge gun application.