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What is the effect of contact with concrete on such commonly used non-ferrous metals as sheet zinc, lead, copper and aluminum?
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What method of curing should be used for a concrete surface which is to be treated with a penetrating stain?
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Is it permissible to paint bars which are to be used for reinforcing concrete?
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How may the fibers in wood form boards be raised in order to accentuate the effect of the wood grain being cast into the concrete surface?
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