Forum Discussion

CT_Camping_Al's avatar
CT_Camping_Al
Explorer
Sep 08, 2017

Replacing the Corplast underbelly on travel trailer

Hello. This is my first post! I am replacing the thermal underbelly material (corplast) on my TT. Has anyone replaced it on theirs? The concern I have is that the old material sagged and we got ...
theoldwizard1's avatar
theoldwizard1
Explorer II
Sep 08, 2017
Aluminum downspouts are VERY thin !

Seeing as there is nothing structural, how about PVC/plastic square downspout material ? I would use stainless fender washer and long stainless screws to drill THROUGH and secure the corplast to the actual frame.

Sounds like a good material for the job !

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