Ground Floor Slab Insulation Details

Where insulation is positioned above the slab.

Ground floor slab insulation details.

Alternative solutions 4 and 5 for continuous insulation of on ground concrete floor slabs. Eps can be a cost effective alternative to pir for floor insulation and the same thermal performance can be achieved with increased thickness. Below grade need vertical insulation at the slab perimeter. Check with manufacturer for approval for ground contact.

If the insulation is going below the slab the damp proof membrane dpm is laid next followed by the insulation a polythene separating layer and the concrete slab. Otherwise both codes require that slab on grade floors with a floor surface less than 12 in. Submitted in 2016 for drc step 3 construction documentation review was an. Ground floor insulation below concrete slab thermal insulation is usually installed below the floor slab in buildings featuring continuous low level heating.

These overall r values do not account for the heat sinking effect of concrete piers where they are included to support a slab footing from below. These codes do not require any insulation for slabs that are more than 12 in. Correct slab insulation detail 21. It helps make effective use of the thermal mass of the concrete slab rather than repeatedly warming it and allowing it to cool.

For the floors of industrial. 4 10 2012 5 floor surfaces less than 12 inches below grade shall be insulated. 4 10 2012 10 a problem with 2.