Posted by Chris Case [172.70.210.230] on Saturday, July 15, 2023 at 19:26:26 :
In Reply to: Re: "waterproof backer board" posted by Vaughn [172.69.142.78] on Saturday, July 15, 2023 at 08:28:54 :
It is the stuff the upholstery shops use, or ought to.