A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 84
74 MASONRY. The cellar bottom is leveled up smooth and even, spreadwith sand, as shown at a, to the depth of 4 or 5 inches, andwell beaten down with a rammer to make it firm and hard.It is better to have the sand damp, as it packs better. Ontop of this the whole surface is covered with 1^ inches…
Architecture · Building
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