GTI-100 High Density Cenebtitious Fireproofing has been developed to meet Specialty, commercial and industrial fireproofing requirement. GTI-100 is a portland cement-based, factory-mixed material requiring only the addition of water on the job application. It is spray applied directly to structural steel(beam & column), providing up to 3hours of foire resistance. its physical characteristics are excellent for areas exposed to environ-mental or climatic conditions.