Concrete Floor Slab Design For Freezer

The actual design of normal concrete warehouse floors depends on the supporting ground beneath.

Concrete floor slab design for freezer.

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. In this case the minimal insulation in the freezer floor became saturated with water from floor washing operations further reducing its insulating value. The actual design of normal concrete warehouse floors depends on the supporting ground beneath. Microbial growth on underside of poorly insulated freezer slab.

If it is of a variable nature or not weight supporting and the imposed loads will be relatively large then piling may be needed. What are the key design elements of a freezer floor. Many of these requirements are defined by the class of floor the owner wants note that decorative concrete is typically a class 1 floor. Freezer floor heave occurs when the moisture in the soil freezes and expands below your slab.

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. Freezer floor heaving and solution. Because of this stable environment with no freeze thaw cycles air entrainment is not required. Concrete sub slab 10 mill poly vapor barrier 2 layers of extruded polystyrene 5 6 7.

Under normal conditions no moisture or ice is on a freezer floor. Freezer store concrete floors or wearing slabs must incorporate all the requirements of normal warehouse floors with a. The pink and black coloring on the concrete is microbial growth due to constant and heavy condensation. Freezer store concrete floors or wearing slabs must incorporate all the requirements of normal warehouse floors with a.

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. If it is of a variable nature or not weight supporting and the imposed loads will be relatively large then piling may be needed. However virtually all freezer floor slabs stay at the freezer s operating temperature until the end of the freezer s useful life.