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New Reduced price! SDI A250.4-2011 View larger

SDI A250.4-2011

M00001298

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SDI A250.4-2011 Test Procedure and Acceptance Criteria for Physical Endurance for Steel Doors, Frames and Frame Anchors

standard by Steel Door Institute, 06/10/2011

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A standard method of testing the performance of a steel door mounted in a pressed steel or channel iron frame under condition that might be considered an accelerated field operating conditions.