In order to create insulation of the brick wall, it is necessary to apply a special masonry technique, which resembles a well, from which builders call it so. Voids are left between the inner and outer versts, it is in these voids that a special insulation is then laid. Among thermal insulation materials, chemical origin and natural materials are distinguished. From artificial, you can often see the use of foam, and among natural materials — sawdust or chopped reeds with cement mixed.
Do I need to insulate the brick wall: Stages
