Astm D595798 Pdf Free (2025-2027)

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Astm D595798 Pdf Free (2025-2027)

The standard is written for surfaces designed to drain. For slopes exceeding 1/2” per foot, you may need temporary dams to achieve 2-inch ponding.

This guide provides uniform procedures for conducting flood tests on horizontal waterproofing membranes — both above-grade (e.g., roof decks, terraces) and below-grade (e.g., plaza decks over occupied space). Flood testing involves ponding water on a waterproofed surface for a specified period to detect leaks before final cover materials (pavers, concrete topping, vegetation, etc.) are installed. astm d595798 pdf free

Water intrusion through horizontal waterproofing can lead to catastrophic damage: mold, structural decay, electrical hazards, and costly litigation. Flood testing—temporarily ponding water on a finished or unfinished membrane—is the most direct way to verify performance before covering the surface with pavers, soil, or finishes. The standard is written for surfaces designed to drain

ASTM D5957-98 standardizes this process, ensuring consistency across projects and providing a legal benchmark for acceptance. Flood testing involves ponding water on a waterproofed

This standard is essential for: