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Treesearch

The Marcraft floor-leveling system for urban rehabilitation

Informally Refereed
Download (PDF 837 KB): https://research.fs.usda.gov/download/treesearch/10466.pdf

Abstract

A speedy and efficient system has been developed for installing wooden screeds that can be used as a base for laying a level new floor over an old sagging floor. The screeds are held in position by means of a new leveling device, and rigid urethane foam is sprayed under the screeds to hold them permanently in a level position.

Citation

Martens, David G.; Craft, E. Paul. 1967. The Marcraft floor-leveling system for urban rehabilitation. Research Note NE-66. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 8p.