- Diamond Shingles en-us Diamond Shingles 60 Wed, 14 Jan 2009 11:07:00 PST Wed, 19 Jul 2006 13:49:04 PST /article.src?ID=23 Choose the metal that's right for your project and budget. Copper is still the longest lasting metal we offer but zinc or aluminum have cost and weight advantages that you may wish to consider. Tue, 13 Jan 2009 03:36:00 -0800 /article.src?ID=16 - Thu, 24 Apr 2008 04:26:00 -0800 /article.src?ID=10 Diamond Manufacturing is now <b>Diamond Shingles LLC</b> Look for more product information on this site soon! Thu, 24 Apr 2008 02:51:00 -0800