Shelves in the refrigerator are not just convenient “floors” for products, but engineering structures designed for a certain load. Exceeding the permissible weight threatens not only deflection or cracks, but also freon leakage or even freon leakage. At the same time, manufacturers rarely indicate the maximum load in the instructions, and users often overestimate the strength of glass or plastic elements. breakage of fasteners, freon leak or even fall of the shelf along with the contents. However, manufacturers rarely indicate the maximum load in the instructions, and users often overestimate the strength of glass or plastic elements.
In this article we collected data on maximum loads for shelves of 15 popular brands - from budget Atlant and Biryusa to premium Liebherr and Siemens. You'll learn how to properly distribute weight, which shelves are the strongest, and what to do if a shelf is already cracked. We will pay special attention glass shelves —their fragility often becomes the cause of accidents.
Spoiler: even if the shelf visually “withstands” 20 kg, this does not mean that it can be loaded up to failure. Dynamic loads (for example, when you sharply pull out a drawer) increase the risk of breakage by 2-3 times. And in the freezer, overload can lead to icing and deformation seals.
1. Load standards for shelves: manufacturer data
Most brands do not advertise maximum loads, but this data can be found in technical data sheets or service manuals. We analyzed the documentation of 15 brands and identified average values:
- 🔹 Glass shelves (the most common) - from 10 to 25 kg depending on the thickness of the glass and the design of the fasteners. For example, Samsung and LG use tempered glass 6-8 mm thick, which can withstand up to 20-25 kg, and budget models (for example, Indesit) - only 10-15 kg.
- 🔹 Plastic shelves —usually designed for 5–12 kg. They are installed in inexpensive refrigerators (for example Beko or Pozyis) or in the freshness zone.
- 🔹 Metal grids are the most durable (up to 30-40 kg), but are rare (for example, in some models Liebherr or Miele).
- 🔹 Shelves in the freezer —as a rule, weaker (8–15 kg), since the material must withstand low temperatures and not crumble upon impact.
Important: the load is indicated on the entire shelf, and not per individual square centimeter. For example, if a shelf can hold 20 kg, this does not mean that you can put 20 kg of cans in one corner - the weight must be evenly distributed.
| Brand | Shelf type | Max. load, kg | Notes |
|---|---|---|---|
| Samsung | Glass (6–8 mm) | 20–25 | In models with Twin Cooling Plus thinner shelves |
| LG | Glass (tempered) | 18–22 | Weaker shelves Door-in-Door (up to 15 kg) |
| Bosch | Glass/plastic | 15–20 | Plastic in the area VitaFresh —up to 10 kg |
| Indesit/Ariston | Glass (5 mm) | 10–15 | Frequent complaints about cracks with a load of >12 kg |
| Atlant | Glass/plastic | 8–12 | Plastic in the freezer - up to 8 kg |
⚠️ Attention: The data in the table are average values. The exact parameters depend on the specific model refrigerator. For example, the flagship series Samsung Family Hub has shelves 10 mm thick (up to 30 kg), and the budget one Samsung RT28 —only 15 kg.
2. How to check the strength of the shelf in your refrigerator
If you did not find load data in the instructions, use these methods:
- 🔍 Visual inspection: Shelves with a thickness of <5 mm usually support up to 10 kg, 6–8 mm - up to 20–25 kg. Transparent glass is weaker than frosted or tinted glass.
- 📏 Measure the deflection: Place a load weighing 5–7 kg on the shelf (for example, a bag of flour). the deflection is noticeable to the naked eye - the shelf is weak.
- 📄 Check the documentation: Look for the section
Technical SpecificationsorSpecificationsSometimes the load is indicated in small print on the sticker inside the refrigerator. - 📞 Ask the manufacturer: Write to brand support indicating the model. For example, Liebherr and Miele provide such data upon request.
If the shelf is already cracked, but not completely broken, don't use it the glass may shatter into sharp fragments at the slightest vibration. Replace the shelf with an original one (the part number is indicated in the passport) or a universal one (for example, from Shelving Inc.).
3. Consequences of overload: from cracks to freon leakage
Exceeding the permissible weight is fraught not only with breakage of the shelf. Here are the problems that can arise:
- 💥 Cracks and chips: Glass shelves burst under a point load (for example, if you place a pot of soup in one corner). bend or burst.
- 🔧 Broken fasteners: The grooves into which the shelf is inserted become loose or break. data-i="146">fall of the shelf when the door is openedIndesit, Beko) this leads to shelf falling when the door is opened.
- ❄️ Violation of tightness: In the freezer, overload can deform the seal, which will lead to icing and increased energy consumption.
- ⚠️ Freon leakage: In rare cases (for example, in refrigerators with a system
No Frost), overloading the shelves can displace the evaporator, which will lead to loss refrigerant.
Overload in refrigerators with a bottom freezer (for example, Samsung RB or LG GC) is especially dangerous. In such models, the freezer shelves are often plastic and are designed for 8-10 kg, but users place heavy meat carcasses or boxes of food on them. semi-finished products.
What to do if the shelf is cracked but not broken?
Do not use it even for light products! Glass with a crack may shatter due to the vibration of the compressor. Replace the shelf (the cost of the original one is from 1. 500 to 5,000 ₽) or use a temporary alternative: a wooden board of suitable size or a plastic tray.
⚠️ Attention: If, after the shelf fell, the refrigerator began to make noise or freeze poorly, immediately unplug it. This may be a sign of damage compressor or capillary tube.
4. How to properly distribute weight: 5 rules
To avoid damage, follow these recommendations:
☑️ Rules for loading the refrigerator
Pay special attention to the freezer:
- 🍖 Place heavy products (carcasses, semi-finished products) on bottom shelf or in drawers.
- 🧊 Do not load the freezer door - its shelves are the weakest (usually up to 5 kg).
- 📦 Use containers with lids - they prevent icing and reduce weight due to the absence of ice.
In refrigerators with a system No Frost (for example, Bosch KGE39 or Electrolux ENN2854) the shelves are often thinner, since part of the space is occupied by ventilation. In such models the maximum load on the shelf usually does not exceed 15 kg.
5. Strength comparison: glass vs plastic vs metal
The material of the shelf directly affects its strength and durability. Let's look at the pros and cons of each option:
| Material | Pros | Cons | Max. load |
|---|---|---|---|
| Tempered glass | Aesthetic appearance, easy to clean, scratch resistant | Heavy, can crack with a pinpoint impact | 15–30 kg |
| Plastic | Lightweight, unbreakable, cheap | Bends, absorbs odors, turns yellow over time | 5–12 kg |
| Metal grid | The most durable, withstands dynamic loads | Rarely found, may rust | 30–50 kg |
| Acrylic/polycarbonate | Lighter than glass, not breaks | Scratches, becomes cloudy over time | 8–15 kg |
Interesting fact: in premium refrigerators (for example, Liebherr CNef 4815) they use laminated glass with a polymer layer. It can withstand up to 40 kg and does not shatter into fragments if damaged.
If you choose a refrigerator and plan to store a lot of heavy products (for example, large pots of borscht), give preference to models with metal shelves thick glass ≥8 mm.
6. What to do if the shelf is broken: repair or replacement
If the shelf is cracked or broken, you have three options:
- 🔧 Replacement with the original: The most reliable way. The part number can be found in the refrigerator's data sheet or on the manufacturer's website. Cost - from 1,500 to 6,000 ₽ depending on the brand.
- 🛠️ Universal shelf: Suitable if you couldn’t find the original. The main thing is the match in size and type of fastenings. Popular brands: Shelving Inc., Universal Racks.
- 🔨 Temporary repair: If the crack is small, you can seal it food grade silicone (for example, Moment Germent) or use transparent self-adhesive film for glass. But this is a solution for 1–2 months!
To replace the shelf you you will need:
- Disconnect the refrigerator from the mains.
- Take out all the food and carefully remove the broken shelf (in some models you must first remove the door).
- Install the new shelf, making sure that it fits tightly into the grooves.
- Check stability, lightly by pressing on the corners.
⚠️ Attention: If the shelf breaks due to a manufacturing defect (for example, a crack appeared in the first 6 months of operation), you have the right to warranty repair. Save photos of the breakdown and contact the service center.
7. Common mistakes: what not to do with shelves
Even if you know the maximum load, it is easy to make mistakes that shorten the service life of the shelves. Here are the most common:
- 🚫 Place hot dishes: Sharp temperature changes weaken glass and plastic. In refrigerators No Frost this can also damage the ventilation system.
- 🚫 Use the shelves for other purposes: For example, place heavy objects on them (rolling pins, jars of pickles) or use as a stand for a microwave.
- 🚫 Pull out drawers quickly: Dynamic load when jerking is 2-3 times higher than static load. This is a common cause of breakdowns in refrigerators. Atlant Pull out sharply. drawers: Biryusa.
- 🚫 Ignore the deformation: If the shelf bends under a weight of 3-5 kg, it needs to be replaced - this is a sign of wear.
Another mistake - Storing food in unsuitable containersFor example, glass jars with metal lids can. "freeze" to the shelf in the freezer. When you try to remove them, the glass may crack.
FAQ: Answers to frequently asked questions
Is it possible to place a pot of soup weighing 5 on the refrigerator shelf? kg?
Yes, but with reservations:
- If the shelf is glass and designed for 20+ kg - you can, but it is better to put the pan on the bottom shelf.
- If the shelf is plastic (max. load 10 kg) - risky, since the weight is distributed pointwise.
- Be sure to wait until the soup has cooled to room temperature!
Why are the shelves in the freezer weaker than in the refrigerator?
Because the materials must withstand extremely low temperatures (down to -24°C) and not become brittle. The plastic in the freezer is often thinner, and the glass contains less borosilicate (to reduce the cost). In addition, in the freezer, shelves are more often exposed to mechanical shocks (for example, when removing frozen products). Is it possible to strengthen the shelf? on your own? mechanical shocks (for example, when removing frozen food).
Is it possible to strengthen the shelf yourself?
Yes, but this is a temporary solution. Methods:
- 🔹 Place a wooden or acrylic plate under the shelf data-i="274">🔹 Use (3-5 mm thick).
- 🔹Use metal corners to distribute the load (sold in furniture fittings stores).
- 🔹 Replace the glass shelf with polycarbonate (if possible fastenings).
However, these methods do not guarantee safety. The best option is to replace it with an original or certified universal shelf.
Which refrigerators have the most durable shelves?
According to the results of tests and user reviews, the leaders in strength shelves:
- Liebherr (series
CNefiSBes) - glass 10 mm thick, can withstand up to 40 kg. - Miele (models
KFN) - metal grilles with a load of up to 50 kg. - Samsung Family Hub —tempered glass with anti-reflective coating (up to 30 kg).
- Bosch Serie 8 —shelves with reinforced fastenings (up to 25 kg).
In the budget segment, the most reliable shelves are LG GA-B (20 kg) and Gorenje NRK (18 kg).
What to do if the shelf is cracked and there is no original replacement?
Action algorithm:
- Take a photo of the shelf and fastenings, measure the exact dimensions.
- Contact the brand's service center - sometimes they make parts to order.
- If the original is not available, select universal shelf with similar fasteners: Popular brands: Universal Racks, Shelving Inc., Frigidaire.
- As a last resort. use food grade plastic or acrylic (thickness ≥5 mm), cutting it to the size of the shelf. But this is a temporary solution!
⚠️ Do not use glass from furniture or ovens - it is not designed for low temperatures and vibration.