The Moisture Measurement Blog

How to Check Calibration and Function of Your Moisture Meter?

Every floor installer and inspector should have a meter to check the moisture in wood floors. Having a moisture meter and knowing how to use it is not all there is to know. It is also important to know how to check calibration and function of the moisture meter to avoid false measurements. Recently I […]

Read More >
Packages for in situ Concrete Testing

Lignomat’s Unique Design for Taking Measurements Using ASTM F-2170

The RH BluePeg uses a single microchip, factory calibrated to NIST Standards. Each BluePeg comes with a NIST traceable certificate. The RH BluePeg probes comply with the latest ASTM F2170. For the first year, Lignomat offers to check the probe calibration at no charge. For sensitive tests, the calibration of the removable probes could be […]

Read More >

How to Use a Reference Scale When Analyzing a Concrete Slab

When placing a floor covering over concrete slabs, a contractor must first evaluate the concrete to ensure proper acclimation has been met. We often use two different methods for evaluating moisture in materials: a qualitative analysis and a quantitative analysis. Qualitative vs Quantitative Analysis Often times with a moisture meter we describe the scale as […]

Read More >
Data Logger for relative humidity and temperature

Contractors and Restoration Specialists’ Choice: Lignomat Data Loggers and Wireless Moisture-Log System

Lignomat Memo Chip BL2  Specifically for contractors and restoration specialists: for job-site surveillance and long-term monitoring. Alarms can be set to alert when unwanted conditions occur. Extension cables (standard stereo cable and 3.5mm connector) allow mounting the RH probe where it can best measure and the BL2 where it can be reached easily. Specifically for Wood: […]

Read More >

Lignomat Wireless Moisture Monitors and Data Loggers

On-site or with remote Access   With over 40 years of experience, we are one of the industry leaders in measuring moisture accurately and reliably. This knowledge was combined with the latest wireless technologies to develop the data logger BL2 series and the wireless monitoring systems. Our monitoring systems can measure: – Wood moisture, bamboo, […]

Read More >

Case Study: Customer Calls with Floor Covering Failure

We recently had a customer call us with a problem. He was called onto a site where the floor had cupped and boards were twisted. He wrote us that he inspected a wood floor, ¾ x 5 inches, stapled down, upstairs over plywood.  Consumer told him the species was Teak.  The ¼ and ¾ depth […]

Read More >

Moisture in Concrete, Free vs Bound Moisture

Water in concrete is presented in three stages: as free water held by capillarity, as absorbed water held by surface forces and as bound water held chemically. The ideal method of moisture measurement should quantify amounts of these three states, but this is a difficult task because moisture in concrete is not uniformly distributed, and […]

Read More >
Piece by piece the engineered floor is installed under controlled environmental conditions

Moisture is a Challenge when Installing Hardwood Floors

One of the key challenges when installing hardwood floors correctly is ensuring the right moisture conditions. Proper moisture management not only ensures a beautiful, long-lasting floor but also guarantees customer satisfaction and protects the installer’s and floor manufacturer’s reputation. And if moisture problems arise, you, as the installer, want to ensure that the problems cannot […]

Read More >
No shrinking and warping with stable wood

When is Wood Stable?

Wood has always been sensitive to changes in moisture content. When its moisture content does not change, wood is stable. Then, shrinking, warping and other unsightly moisture defects will not occur. If cared for properly, woodwork can stay beautiful for a very long time. Click for more info on shrinking and warping.  Relationship between Stable […]

Read More >

Moisture Meter for In-kiln Moisture Measurement

Whether you have no budget yet for a professional dry kiln, or you would like to monitor your kiln performance, a reliable and accurate moisture meter for in-kiln moisture measurement is the best investment for your kiln dry operation. Monitoring the moisture changes continuously will get you the most out of your lumber drying. It […]

Read More >