Concrete Floor Slab Design For Freezer

If it is of a variable nature or not weight supporting and the imposed loads will be relatively large then piling may be needed.

Concrete floor slab design for freezer.

What are the key design elements of a freezer floor. Freezer store concrete floors or wearing slabs must incorporate all the requirements of normal warehouse floors with a. The freezer slab must be insulated to retain the loss of heat from the slab and balance the vapor pressure with the warm ground below the freezer floor. If it is of a variable nature or not weight supporting and the imposed loads will be relatively large then piling may be needed.

Get a specific design completed from outside drill holes under the freezer add heat to these holes to melt the ice. Concrete sub slab 10 mill poly vapor barrier 2 layers of extruded polystyrene 5 6 7. Freezer store concrete floors or wearing slabs must incorporate all the requirements of normal warehouse floors with a. In this case the minimal insulation in the freezer floor became saturated with water from floor washing operations further reducing its insulating value.

Concrete repair for freezer and cold storage warehouse floors by capital industries on 23 march 18 leave a comments in a refrigerated building washing with relatively hot 150 f water can produce a sudden temperature rise in the flooring material as well as a temperature differential between the center and the top surface of the flooring. The actual design of normal concrete warehouse floors depends on the supporting ground beneath. Under normal conditions no moisture or ice is on a freezer floor. Freezer floor heave occurs when the moisture in the soil freezes and expands below your slab.

The pink and black coloring on the concrete is microbial growth due to constant and heavy condensation. Many of these requirements are defined by the class of floor the owner wants note that decorative concrete is typically a class 1 floor. Concrete slab design the concrete slab must be designed to resist the punching shear and weight of the pallet racks. Freezer floor heaving and solution.

Floors are classified based on the intended use of the floor see the table below that was adapted from aci 302 1 r 04 concrete floor and slab construction. If the soil then begins to thaw it will also sink and settle causing massive damage to the concrete above. Protective layers of insulation vapor barriers mud slabs and sub slab glycol heating prevent the soil from freezing and swelling below your. However virtually all freezer floor slabs stay at the freezer s operating temperature until the end of the freezer s useful life.