Si Certs Fireproofing Practice Test 1-3 2023

What is the minimum allowable TFIFRM thickness determination? {Ans: } 80% of specified thicknessHow many TFIFRM thickness determinations are required for a W-shape column? {Ans: } 24How many TFIFRM thickness readings are required for a pipe column? {Ans: } 24Suppose you are performing TFIFRM thickness testing on a truss, and required thickness is 50 mils. What is the maximum thickness determination you can record on the report? {Ans: } 60 milsWhere do you find the requirements for applying TFIFRM? {Ans: } Manufacturer instructionsHow long must substrate temperatures be maintained after applying TFIFRM? {Ans: } 72 hoursFor SFRM application, substrate temperatures must be maintained at ___ for ___ after application. {Ans: } 40 degrees F, 24 hoursIf primer is used on a column beneath SFRM, the column web depth cannot exceed: {Ans: } 16 inchesWhen metal lath is used for SFRM application, it must weigh at least: {Ans: } 1.7Ib/cubic yardHigh rise buildings that are 410 feet tall must have an SFRM bond strength of at least: {Ans: } 430 psfHow many SFRM thickness measurements are required for a metal deck that uses a flat plate? {Ans: } 4When would a drill bit be used for SFRM inspection? {Ans: } When