A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Large order for light weight copper roofs
Notes on use of "Double-Lock" roof, produced by Copper Roofs Corp, Milwaukee, on hospital buildings at Coldwater, Mich; this is light weight material so applied over laths as to produce wavy appearance: roofing is of 3 oz weight, cold rolled and annealed copper strip, 12 in. wide, especially rolled for purpose and backed with 6 lb chip felt, 9 3/8 in. wide, bonded to copper with asphalt, thus leaving exposed edges for locks.
Large order for light weight copper roofs
Notes on use of "Double-Lock" roof, produced by Copper Roofs Corp, Milwaukee, on hospital buildings at Coldwater, Mich; this is light weight material so applied over laths as to produce wavy appearance: roofing is of 3 oz weight, cold rolled and annealed copper strip, 12 in. wide, especially rolled for purpose and backed with 6 lb chip felt, 9 3/8 in. wide, bonded to copper with asphalt, thus leaving exposed edges for locks.
Large order for light weight copper roofs
Sheet Metal Worker
Sheet Metal Worker ; 30
1939
3 pages
Article (Journal)
English
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