Concrete Floor Slab Design For Freezer

The pink and black coloring on the concrete is microbial growth due to constant and heavy condensation.
Concrete floor slab design for freezer. However virtually all freezer floor slabs stay at the freezer s operating temperature until the end of the freezer s useful life. 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. Because of this stable environment with no freeze thaw cycles air entrainment is not required. Freezer floor heaving and solution.
Concrete slab design the concrete slab must be designed to resist the punching shear and weight of the pallet racks. The actual design of normal concrete warehouse floors depends on the supporting ground beneath. 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. 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. 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. Microbial growth on underside of poorly insulated freezer slab.
Get a specific design completed from outside drill holes under the freezer add heat to these holes to melt the ice. Protective layers of insulation vapor barriers mud slabs and sub slab glycol heating prevent the soil from freezing and swelling below your. Concrete sub slab 10 mill poly vapor barrier 2 layers of extruded polystyrene 5 6 7. If it is of a variable nature or not weight supporting and the imposed loads will be relatively large then piling may be needed.
Freezer store concrete floors or wearing slabs must incorporate all the requirements of normal warehouse floors with a. If it is of a variable nature or not weight supporting and the imposed loads will be relatively large then piling may be needed. Freezer store concrete floors or wearing slabs must incorporate all the requirements of normal warehouse floors with a. 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.