WK40341 proposed revision
WK21516 proposed revision
F2678-10 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.
WK42981 New Test Method for Determining Relative Humidity on the Surface of Concrete Floor Slap Using Humidity Probe and Insulated Hood Measurements Applied Over A Moisture Control Film on Concrete
WK39090 New Practice for two component resin based Membrane-Forming Moisture Mitigation Systems for Use Under Resilient Floor Coverings