Difference between revisions of "Roofing sand"
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Revision as of 07:14, 24 July 2013
Description
Particles of crushed rock, slate, slag, shale, mica, or tile used as surfacing on asphalt roofing and shingles (Brady 1971).
Additional Information
G.S.Brady, Materials Handbook, 10th edition, McGraw-Hill, New York, 1971.