The standard does not specify exact temps, but most manufacturers require >40°F and <100°F. Freezing conditions invalidate flood testing.
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Elias nodded, pointing to the standard's guidelines. "Section 5.5 is clear," he said. "A licensed structural engineer had to sign off on the added live load before we even turned on the hose. We're looking at up to four inches of water—that’s a lot of weight". The standard does not specify exact temps, but