A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Various types of seams which have been proven by experience to be suitable for copper roofing; tensile tests of 1/2-in. flat lock and of lap seams; results of prolonged loading tests.
Various types of seams which have been proven by experience to be suitable for copper roofing; tensile tests of 1/2-in. flat lock and of lap seams; results of prolonged loading tests.
Seams for copper roofing
U. S. Bur. Standards -- Jl. Research
Beij, K.H. (author)
1930
24 pages
19 Figs.
Article (Journal)
English
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