Insulating Flat Roof Space

Insulating a roof is perhaps the easiest of all the energy saving home improvements.

Insulating flat roof space.

Rigid foam panels are available in thickness. The space is located beneath the roof sheathing and above the ceiling of the living space. Why its important to insulate your flat roof. Use rigid foam insulation panels on your flat roof before applying the final roof covering or inside the house before adding sheetrock or paneling.

This method involves leaving a ventilation space above the insulation. When the insulation is installed properly there will be plenty of ventilation for a residential structure. But going from an unheated uninsulated space to a heated insulated space might not increase the snow load much. You are increasing the dead load of materials though.

Reduce extreme temperature fluctuations inside your home. It s also within the capability of most diyers although not the most pleasant of tasks. With flat roof insulation a vapor barrier should sit between the joists and ceiling panels and the insulation on top. While insulation for a flat roof is expensive and can account for as much as 25 of the total installation cost there are a number of important benefits to having it in place.

This is the most common way to insulate a flat roof. Bypasses are anywhere that there is a break in the insulation. Insulating a roof will certainly increase the snow load if you are increasing the insulation in a heated space.