The ASTM F1869 calcium chloride test measures surface MVER on concrete slabs. Learn what it tests, its critical limitations vs. F2170, and when each method is appropriate.
Floor flatness requirements for AGV, VNA, and narrow-aisle warehouses — what operations managers need to know before an equipment upgrade.
Learn how ASTM F2170 RH testing works, when to use it, and how it helps prevent flooring failures on concrete slabs.
High pH can destroy adhesives even if moisture levels are low. Understand the relationship between alkalinity and moisture in flooring failures.
The Two Tiers of Testing Every flooring professional carries a handheld moisture meter. But knowing which tool to use—and when—is what separates a professional installer
For General Contractors operating in North America, January presents a dual challenge: strict project deadlines and hostile environmental conditions. While modern admixtures allow for cold-weather
Visual inspection of concrete is notoriously deceptive. A slab can appear “bone white” and feel dry to the touch, yet hold 95% Relative Humidity just
For decades, the Calcium Chloride test (ASTM F1869) was the industry standard. You placed a dish of salt on the floor, covered it, and weighed
In the construction industry, the schedule dictates everything. However, thermodynamics does not negotiate with deadlines. As we enter December, General Contractors across North America face
If you’re testing a concrete slab for moisture, the method you choose matters—and so does knowing what the results actually mean. Two of the most
