yläpohjiin
Yläpohjiin refers to the spaces above the uppermost interior ceiling of a building and below the outer roof structure. These areas are often referred to as attics, lofts, or roof spaces in English. The primary functions of yläpohjiin include providing space for insulation, ventilation, and access for maintenance of building systems such as electrical wiring and plumbing. Proper design and construction of the yläpohjiin are crucial for the energy efficiency and thermal comfort of a building.
Insulation is typically placed in the yläpohjiin to prevent heat loss during winter and heat gain during
Access to the yläpohjiin is usually provided by hatches or pull-down stairs, allowing for inspection and repair