​ Waterproof insulation forums grant double accountability: blockading chilly air access while preventing wetness formerly it reaches

https://www.scribd.com/document/991278961/Basement-Finishing-Why-Start-with-Leak-Repairs-First-167107

​ Waterproof insulation boards offer double duty: blocking chilly air entry even though stopping wetness until now it reaches internal wall assemblies beneath grade!