20% to 25% of a heat escapes through the housing walls. This is the second source of heat loss after the roof.
Insulate the outside walls of a house or an internal wall provides a thermal or acoustic insulation with stone wool ensures welfare in summer and winter and reduces energy consumption.
Good insulation of walls, limits variations in temperature to warm faster and easier aspace that has been cooled.
There are two technical solutions for internal wall insulation :
- The lining wall insulation
- The insulation under metal framework