If you answer my questions below I will supply the repair wordings.
The "fireproofing" to be removed is cast-in-place concrete??
Or, is it light weight cementitious aggregate (LWCA)
Are there older documents/prints that clearly identify the concrete as "fireproofing" with Assemby Rating per...
thread507-358014
There are several WELL TESTED (UL, ICBO) structural fireproofing products available in the Marketplace. The best names are ISOLATEK / CAFCO , CARBOLINE and GRACE.
The advantages of specifying ALL 3 are enormous. They are:
1) Free market forces control pricing
2) Your Client...
One of the possibility would be to use Fire Rated sheet rock 0.625" (Nominal) thick and place two pieces at the interface of the Wood Joist contact at the "ledge". DO NOT USE Intumescent in this Hybrid connection. Select a Medium or High Density Fireproofing (CAFCO 400, Fendolite M-II or Grace...
