Hardwood Floors Oct/Nov 2019

Wood Floor Facts

Moisture Testing Checklist

Testing for moisture content is a critical step for ensuring wood performs well as a flooring material. Before installation, test both the wood flooring and the substrate for temperature, humidity, and moisture content. Record findings and compare with material selection requirements. Relevant data is included on this moisture testing checklist. MOISTURE TESTING WOOD FLOORING Moisture Meter Type: ____________________________________________________ Name: __________________________ Model: ________________________________ Meter Species Correction: _______________________________________________ Number of Readings: ___________________________________________________ High Reading: ___________________ Low Reading: __________________________ Comparison Readings (trim, door, cabinets, etc.): _________________________ ________________________________________________________________________ Areas of Concern: _______________________________________________________ Average Reading (sum of readings/40): __________________________________ >> 40 Readings per 1,000 Square Feet (minimum) << 1 ___________ 11 ___________ 21 ____________ 31 ____________ 2 ___________ 12 ___________ 22 ___________ 32 ____________ 3 ___________ 13 ___________ 23 ___________ 33 ____________ 4 ___________ 14 ___________ 24 ___________ 34 ____________ 5 ___________ 15 ___________ 25 ___________ 35 ____________ 6 ___________ 16 ___________ 26 ___________ 36 ____________ 7 ___________ 17 ___________ 27 ___________ 37 ____________ 8 ___________ 18 ___________ 28 ___________ 38 ____________ 9 ___________ 19 ___________ 29 ___________ 39 ____________ 10 ___________ 20 ___________ 30 ___________ 40 ____________

MOISTURE TESTING WOOD SUBFLOOR Meter Setting: _________________________________________________________ Comparison Readings (trim, door, cabinets, etc.): ________________________ _______________________________________________________________________ Number of Readings: __________________________________________________ Average Reading (sum of readings/20): _________________________________ >> 20 Readings per 1,000 Square Feet (minimum) << 1 ____________ 6 ____________ 11 ___________ 16 ____________ 2 ____________ 7 ____________ 12 ___________ 17 ____________ 3 ____________ 8 ____________ 13 ___________ 18 ____________ 4 ____________ 9 ____________ 14 ___________ 19 ____________ 5 ____________ 10 ____________ 15 ___________ 20 ____________ More-detailed information about wood flooring moisture testing is available in the NWFA Wood Flooring Installation Guidelines and Methods publication, or at http://member.nwfa.org/default. asp?page=InstallGuidelines.

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