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Understanding ASTM D5957-98: Standard Guide for Flood Testing

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ASTM D5957-98 is the Standard Guide for Flood Testing Horizontal Waterproofing Installations. It provides a standardized methodology for testing the watertightness of horizontal surfaces—such as plaza decks and parking garages—by ponding water over a cured waterproofing system. Key Features of ASTM D5957-98 astm d595798 pdf free

Curing Time: Testing should not begin until at least 24 hours after the waterproofing system installation (or 48 hours if temperatures are below 50°F/10°C). ASTM D5957-98 is the Standard Guide for Flood

• Some specifiers used 4 inches of water; others used 1 inch.
• Test duration ranged from 2 hours to 72 hours.
• No formal pass/fail criteria.

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Application: Used for horizontal surfaces with a slope of 2% or less, such as plaza decks and parking garages.

ASTM D5957-98 is a widely used standard test method for evaluating the bending properties of sheet materials. By following this guide, you can perform the flexure test and obtain valuable information on a material's stiffness, flexibility, and resistance to cracking or breaking under bending loads.

SECTION 07 19 00 – WATERPROOFING