Concrete is a permeable substance capable of absorbing and releasing moisture, which can continue to affect the RH of a slab long after it's been placed. Many people don’t realize how important ...

In the summer of 1981 a friend called me to ask if I would be interested in moonlighting to help him install floor sealer for a company in California. Even though I worked 18 hours that day, I decided ...

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Concrete RH/Moisture Meter Kit with BluePeg Sensor Relative Humidity and Moisture Meter Test Kit for concrete slab provides compliance with ASTM F2170-02 standard. Kit consists of Meter, (1) Reusable ...

Concrete is one of the most durable building materials on the market, but it does have an adversary. Those impacted by the Missouri River flooding may not want to hear concrete's biggest enemy is ...

Preparing regular concrete scientists replaced ordinary water with water concentrate of bacteria Bacillus cohnii, which survived in the pores of cement stone. The cured concrete was tested for ...