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 ...
The Ligno-DuoTec B from Lignomat USA measures the moisture in concrete to avoid floor covering failure. The meter works using two different methods: qualitative method uses the measuring pads of the ...
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