Our products are engineered to deliver the highest levels of performance and durability for countless applications. Our high-impact gypsum board solutions are just another way in which USG Corporation supports and provides for our customers. Annex A1 describes test methods for testing impact-resistant sheetrock and other products for Hard Body Impact Resistance.ĪSTM C1629 makes reference to three other test methods for abuse resistance: ASTM E695 for Soft Body Impact, ASTM D4977 for Abrasion resistance, ASTM D 5420 for Indentation Resistance. ![]() The main ASTM standard for abuse classification is ASTM C1629 which specifies the levels of performance.
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