Mike Lamb Posted October 17, 2017 Report Posted October 17, 2017 Not sure what to make of this. The center of this roof lifts up and is springy under foot. One area feels like a 3' x 8' waterbed. What do you think the issue is? Thanks.
Marc Posted October 17, 2017 Report Posted October 17, 2017 (edited) Water underneath the membrane evaporated when temperatures went up. It'll migrate out eventually. Edited October 17, 2017 by Marc
mjr6550 Posted October 20, 2017 Report Posted October 20, 2017 It looks like the insulation board expanded and buckled upward.
John Kogel Posted October 20, 2017 Report Posted October 20, 2017 2 hours ago, mjr6550 said: It looks like the insulation board expanded and buckled upward. Ditto.
RK52 Posted October 22, 2017 Report Posted October 22, 2017 That wondering ridge appears to atop something. It almost creases the covering.
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