Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 238
GANTRIES, STAGING AND SHORING. Buildeis Gantry. A gantry, forming a temporary woodenstaging, erected over a public footway, is anelevated basis from which building opera- may be spaced out into spans ranging from6 ft. to 10 ft. in the length of the gantry, andinto one or two bays in the width… … Fig. 757.—Front Elevation of Two Bays~of Builders Gantry. tions are conducted. A gantry also has in ally used for standards and heads is square,many cases to carry all the front scaffolding but commonly any section, from 9 in. byof the building ; such an instance is illus- 3 in. up to 12 in. by 12…
Carpentry · Joinery
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