Monokote MK-1000 HB is a single component, spray applied, mill-mixed fire resistive plaster. It has approval for use on structural steel members and fluted decking to provide up to four hours of fire protection, and on flat plate cellular decking for up to three hours with SPATTERKOTE SK-3. The product has been designed to obtain bond strengths in excess of 1,000 psf making it an attractive material for bond strength for buildings in excess of 420 feet tall. The capability of meeting the bond strength requirements with a high yielding spray applied fire resistant material makes MONOKOTE MK- 1000 HB fire resistive plasters a cost effective option.