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Highlight IDTitleStrategic Program Area(s)YearStation
Photo of Schematic of the innovative impedance spectroscopy experiments performed at the US Forest Service Forest Products Laboratory that showed electrical conduction in wood is governed by percolation theory. Forest Service
ID: 154
A percolation model for water and electrical conduction in wood with implications for durability

Recently, researchers at the Forest Products Laboratory and University of Wisconsin have developed a new model of electrical conduction in wood ...

Principal Investigator : Samuel V. Glass

Resource Management and Use2010FPL
Photo of
ID: 170
Centennial Edition, Wood Handbook—Wood as an Engineering Material

The Wood Handbook—Wood as an Engineering Material serves as a primary reference document for a wide variety of users-from the general publ ...

Principal Investigator : Samuel V. Glass

Resource Management and Use2010FPL
Photo of Dynamic vapor sorption instrument.
ID: 1292
Improving experimental techniques that probe wood-moisture interactions

Prior methods using dynamic vapor sorption instruments mischaracterized the equilibrium moisture content of wood. Equilibrium is reached after m ...

Principal Investigator : Samuel V. Glass

Resource Management and Use
Water, Air, and Soil
2017FPL
Photo of Automated sorption balance
ID: 1503
Improving the Accuracy of Automated Instruments for Moisture in Wood

Automated instruments are increasingly used for measuring the equilibrium moisture content of wood. Research finds that common methods have much ...

Principal Investigator : Samuel V. Glass

Water, Air, and Soil
Resource Management and Use
2018FPL
Photo of Exterior walls of test huts viewed from the southeast. Lance Barta, Home Innovation Research Labs
ID: 911
Managing Moisture in Energy-efficient Wall Systems

Moisture durability is critical for design and construction of energy-efficient buildings. Field measurements of moisture characteristics for hi ...

Principal Investigator : Samuel V. Glass

Resource Management and Use2015FPL
Photo of Physical phenomena described by mathematical models for indoor humidity in homes. Forest Service
ID: 153
Modeling indoor humidity in homes

Indoor humidity levels in a home influence not only occupant comfort and indoor air quality but also the durability of the building, especially ...

Principal Investigator : Samuel V. Glass

Resource Management and Use2010FPL
Photo of Homes with raised floors in New Orleans, Louisiana. Samuel V. Glass, Forest Service
ID: 286
Moisture Control in Crawl Spaces in Louisiana

Builders and homeowners in the Gulf Region often ask how to insulate a crawl space to avoid moisture problems. The Forest Products Laboratory (F ...

Principal Investigator : Samuel V. Glass

Resource Management and Use2011FPL
Photo of Computer-based simulation tools allow designers to gauge the risk of moisture problems in building design. Tivoli Gough, USDA Forest Service
ID: 581
Possibilities and Pitfalls of Computer Simulation for Building Moisture Analysis

Moisture problems are much less expensive to correct in the building design phase than after the building is constructed. Computer-based simulat ...

Principal Investigator : Samuel V. Glass

Resource Management and Use2014FPL
Photo of Phase diagram describing the states of water in wood.
ID: 1282
Scientists study how water changes wood

Water causes a host of wood damage mechanisms such as mold, decay, fastener corrosion, and splitting. This research elucidates how water chan ...

Principal Investigator : Samuel V. Glass

Resource Management and Use
Water, Air, and Soil
2017FPL
Photo of Cover of ASHRAE Standard 160-2016
ID: 1518
Updating a Building Design Standard with Improved Criteria for Preventing Mold Growth

A consensus standard for building design that addresses moisture control analysis was recently revised to improve the criteria for preventing mo ...

Principal Investigator : Samuel V. Glass

Water, Air, and Soil
Resource Management and Use
2018FPL
Photo of Installation of a cross-laminated timber panel for Promega building in Fitchburg, Wisconsin. Steve Schmieding, USDA Forest Service
ID: 439
Wood Construction Goes Beyond Its Traditional Roots

As interest in sustainable building options continues to grow. Wood construction is going beyond its traditional roots in housing and expanding ...

Principal Investigator : Samuel V. Glass

Resource Management and Use2013FPL