Are Barrel Saunas Worth it? 3 Must Insulating Sauna
Karava – How to panel a sauna (EN) A general good wall structure is; interior cladding > air gap > foil faced PIR (vapor barrier and insulation) > stud wall w/ mineral wool > sheathing > tyvek Mineral Wool (Fibre). One of the best insulating materials for sauna walls. Melting point of approximately 2150°F (1177°C). Relatively cheap. Install Sauna Foil Vapor Barrier Walls || Reflect and Retain Infrared Heat and Insulate Insulation rant. I have to get this off my chest. : r/Sauna ...