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Commercial Roofing Solutions from The Garland Company

Modified Membrane Testing

Understanding ASTM D2523 vs. ASTM D5147 Both ASTM methods are standard test methods employed by roofing manufacturers to test their modified asphaltic roof membranes. The difference is: D2523 is a method that describes how to perform load-strain tests and is more geared toward testing whole assembled systems D5147 describes the battery of tests the manufacturer […]

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