WK47079 proposed revision
WK50068 proposed revision
WK50069 proposed revision See also WK54609 proposed revision
WK21516 proposed revision
F2659-10(2015) Standard Guide for Preliminary Evaluation of Comparative Moisture Condition of Concrete, Gypsum Cement and Other Floor Slabs and Screeds Using a Non-Destructive Electronic Moisture Meter
F2678-16 Standard Practice for Preparing Panel Underlayments, Thick Poured Gypsum Concrete Underlayments, Thick Poured Lightweight Cellular Concrete Underlayments, and Concrete Subfloors with Underlayment Patching Compounds to Receive Resilient Flooring
WK28850 New Practice for the Measurement of Surface pH of Concrete Floor Slabs.
WK47794 New Test Method for Field Determination of the Water Absorption Rate of Concrete Subfloor Surfaces