Hot Tub Forum
Original => Hot Tub Forum => Topic started by: brownnugen on March 24, 2021, 01:13:33 pm
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I've searched the forums here and I've seen people say they've seen some last 15 years. For those in the know, what are the limiting factors that keep it from being a "lifetime" cover? Is the foam between the sheets of aluminum the weak point in aluminum covers? Do they retain their R-value throughout its life for does go down?