AMPP STANDARDS
QUESTIONS AND
ANSWERS UPDATED
2026
ASTMBD6312-97B-BAnswerBStandardBtestBmethodBforBnon-
destructiveBmeasurementBofBdryBfilmBthicknessBofBappliedBorganicBcoatingsBoverBconc
reteBusingBanBultrasonicBgauge.
ASTMB-BD4263B-
BAnswerBStandardBtestBmethodBforBindicatingBmoistureBinBconcreteBbyBplasticBsheetB
method,BaBsegmentBofB1BmmBtoB4BmmBthickBclearBpolyethyleneBsheetBapproximatel
yB18"BxB18"BisBtapedBoverBtheBconcreteBtoBbeBtestedBsoBthatBtheBconcreteBisBtightl
yBsealedBfromBtheBatmosphereBandBsunlight,BtheBtestBpatchBisBallowedBtoBstayBonBa
ndBminimumBofB16Bhours
ASTMB-BFB-B1869B-BAnswerBCalciumBchlorideBtest
ASTMB-BF2170-02B-
BAnswerBStandardBtestBmethodBforBdeterminingBrelativeBhumidityBinBconcreteBfloorBs
labsBusingBinBInBSituBprobes
ASTMBDB4787B-
BAnswerBStandardBPracticeBforBContinuityBVerificationBofBLiquidBorBSheetBLiningsBAppl
iedBtoBConcreteBSubstrates,BlowBvoltageBholidayBtester
ASTMBDB4262B-
BAnswerBStandardBmethodBforBtestingBphBofBchemicallyBcleanedBorBetchedBconcreteB
surface
QUESTIONS AND
ANSWERS UPDATED
2026
ASTMBD6312-97B-BAnswerBStandardBtestBmethodBforBnon-
destructiveBmeasurementBofBdryBfilmBthicknessBofBappliedBorganicBcoatingsBoverBconc
reteBusingBanBultrasonicBgauge.
ASTMB-BD4263B-
BAnswerBStandardBtestBmethodBforBindicatingBmoistureBinBconcreteBbyBplasticBsheetB
method,BaBsegmentBofB1BmmBtoB4BmmBthickBclearBpolyethyleneBsheetBapproximatel
yB18"BxB18"BisBtapedBoverBtheBconcreteBtoBbeBtestedBsoBthatBtheBconcreteBisBtightl
yBsealedBfromBtheBatmosphereBandBsunlight,BtheBtestBpatchBisBallowedBtoBstayBonBa
ndBminimumBofB16Bhours
ASTMB-BFB-B1869B-BAnswerBCalciumBchlorideBtest
ASTMB-BF2170-02B-
BAnswerBStandardBtestBmethodBforBdeterminingBrelativeBhumidityBinBconcreteBfloorBs
labsBusingBinBInBSituBprobes
ASTMBDB4787B-
BAnswerBStandardBPracticeBforBContinuityBVerificationBofBLiquidBorBSheetBLiningsBAppl
iedBtoBConcreteBSubstrates,BlowBvoltageBholidayBtester
ASTMBDB4262B-
BAnswerBStandardBmethodBforBtestingBphBofBchemicallyBcleanedBorBetchedBconcreteB
surface