The cat property I bought and lined with cardboard together The underside is a lot similar to this. Absolutely would use Fortunately where by I Are living, though if I even now lived in Canada, I’d possibly select some thing picket, or generally speaking, with a little bit more insulation. https://www.propanraya.com/cat-waterproofing-terlengkap-dari-propan-untuk-perlindungan-optimal