Flex sagging between supports
Sagging flex needs support added or rerouted before it restricts airflow. Measure the span and support with a wide cradle/strap per project/manufacturer direction.
Stop if This flex is sagging between supports. Do you want another support added or the route shortened? Watch out Do not leave a belly in flex because it is above ceiling. Check Find the longest unsupported span. Check for low belly/sag between supports. Add approved support without crushing the flex. Keep the run short and smooth. Ask before leaving sag above ceiling. Steps Find the longest unsupported span. Check for low belly/sag between supports. Add approved support without crushing the flex. Keep the run short and smooth. Ask before leaving sag above ceiling. Say this to your foreman This flex is sagging between supports. Do you want another support added or the route shortened?
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