The Bumperite Waterguards sealable scaffold attachment system has been tested by Smith-Emery Laboratories, Inc. per ASTM E331-00 (Report # L-06-3059) as a water-resistant scaffold ties system. Bumperite Waterguards passed the test with flying colors. Additionally, Architectural  Testing, Inc. perfomed test methods ASTM E 1105-00 and ASTM E 331-00 (Report #90353.01-701-43). As a result, Bumperite Waterguards sealable scaffold ties ensure a superior level of protection against water intrusion, thereby reducing the risk of water damage on construction projects.