A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Roofing granules are carefully graded particles of crushed rock, slate, slag, glass, porcelain, title or other natural or ceramic materials used as surfacing materials for asphalt roofing and shingles.
Roofing granules are carefully graded particles of crushed rock, slate, slag, glass, porcelain, title or other natural or ceramic materials used as surfacing materials for asphalt roofing and shingles.
Ceramic roofing granules
Cer Age
Berger, E.H. (author)
Ceramic Age ; 25
1935
3 pages
Article (Journal)
English
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| Engineering Index Backfile | 1944
Manufacturing roofing granules
| Engineering Index Backfile | 1961