Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 314
d. B o Fig. 20S. In this manner the entire roof can be fastened witli cleats withouthaving a nail driven into the sheets, thereby allowing for expansionand contraction of tlie metal. The closer these cleats are placed, thefirmer the roof will be and the better the seams will hold. By usingfewer… … Fig. 209. will raise the seams, causing a succession of buckles, which retardsoldering and require 10 per cent more solder, ^^^len the seams arenailed or cleated close it lavs flat and smooth and the soldering is donewith ease and less solder. ^^^len a connection is to be made between metal and…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
