Ground Floor Slab Insulation Details

Correct slab insulation detail 21.

Ground floor slab insulation details.

4 10 2012 5 floor surfaces less than 12 inches below grade shall be insulated. Where insulation is positioned above the slab. 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. Depending on the use of the building the slab can then be finished ready for use or receive a screed suitable for a floor finish.

Ground floor insulation below concrete slab thermal insulation is usually installed below the floor slab in buildings featuring continuous low level heating. Alternative solutions 4 and 5 for continuous insulation of on ground concrete floor slabs. Below grade need vertical insulation at the slab perimeter. Insulating a solid ground floor below the ground bearing concrete slab can be done using either pir insulation boards or eps insulation boards.

The codes are silent about whether above grade slabs need to be insulated. Submitted in 2016 for drc step 3 construction documentation review was an. Eps can be a cost effective alternative to pir for floor insulation and the same thermal performance can be achieved with increased thickness. These codes do not require any insulation for slabs that are more than 12 in.

It helps make effective use of the thermal mass of the concrete slab rather than repeatedly warming it and allowing it to cool. 4 10 2012 10 a problem with 2. For the floors of industrial.