Paint researches and their practical application (1917)
Gardner, Henry A. (Henry Alfred), 1882- · Washington, D.C., Press of Judd & Detweiler, inc. · leaf 218
dth and approximately 8 inches in length. Nine of such strips may be prepared from a 6 x 20 shingle, if the wood is uniform and free from defects. These shingle strips or "matches" should be given either a dipping or heavy brush coat of the paint under test. The upper edge of the strip, for a space… … FIG. 108. Method of Conducting the Torch Test Upon a Painted Shingle. painted upper edge should be placed in the free flame of a Bunsen burner, and ignited so that it burns freely when with- drawn. The strips should be kept in a horizontal position, but occasionally 'may be revolved by turning the…
Paint
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