Insulation is produced using many different materials to achieve this effect, including fiberglass, rockwool and cellulose. These materials have proven effective at trapping heat so it doesn't spread into unwanted areas.
For Cooking Ovens, ISOVER has developed specific glass wool products that combine cost efficiency with the highest standard of thermal insulation performance and the ability to operate at temperatures up to 550°C.
You can replace the insulation on the oven yourself; this can be the most cost-effective way with regards to direct cost.
Since the insulation of your oven not only will help to maintain adequate (and accurate) temperatures but will also keep you safer while using it, it's important to educate yourself on how manufacturers insulate their products.
We just bought a new electric range/oven and were surprised to see that the fiberglass insulation in the back of the unit is not covered where the lightbulb enters the inside of the oven.
He suggests spraying the insulation with a product designed to eliminate odour-causing bacteria—he uses Epoleon (available online). You'll likely need to take the whole stove apart to clean and disinfect it.
Asbestos insulation was used in old oven doors, paneling, seals and wire wrapping. Installation posed a low risk of exposure if the installer didn't have to cut asbestos flooring to install the appliance. Repairing asbestos-containing ovens posed a moderate risk and released asbestos fibers into the home.
Mice in ovens often find their way into the stove's insulation, where the warmth provides an ideal nesting spot. Once inside, they can contaminate the insulation with droppings and urine, posing both health and appliance safety risks.
Exposed Insulation Dangers
 Health hazards of interacting with exposed insulation include: Risks of skin, eye and lung irritation. Potential for mold and mildew growth. Risk of increased health problems for kids, as uncovered insulation isn't child-proof.
For rodents, ovens are an ideal place to make a nest. With a potentially endless supply of food crumbs, nice warmth, and out-of-sight spaces, it's a home sweet home for them. The most common place in an oven for mice or rats to make their nests is in the lower oven drawer.
It is generally considered that for cast ovens a 50mm (2”) works pretty well, providing reasonable thermal mass for retained heat cooking at the same time as providing reasonable heat up time and fuel consumption. But, a 2” thick insulation over it would be considered absolute minimum, better with 75mm (3”) or more.
Consider the 50% Rule—If the cost of repairs is more than half the value of the oven, it's usually better to replace it.
Electric ovens work on a fairly simple principle. Resistors are placed in an insulating cavity called a "muffle". When an electric current passes through them, these resistors give off heat (thanks to the Joule effect!) and raise the temperature in your oven.
The type of insulation you should choose depends on how you will use it and on your budget. While closed-cell foam has a greater R-value and provides stronger resistance against moisture and air leakage, the material is also much denser and is more expensive.
Mineral wool is a non-metallic, inorganic product manufactured from a carefully controlled mix of raw materials, mainly comprising either stone or silica which are heated to a high temperature until molten.
Consider Your Oven's Age
 Age of your oven is a key factor in making your repair/replace decision. When your oven is over 20 years old, you'll likely want to replace it when it needs a repair costing more than $500.
If you're experiencing high energy bills, uncomfortable rooms, and other problems like moisture it's likely time to replace the insulation in your existing home. If you have traditional insulation in your home, like fiberglass or cellulose, those materials have a tendency to sag, settle, and shift over time.
The strong scent of peppermint is overwhelming to mice. Similarly, essential oils such as eucalyptus oil, bergamot oil, clove oil, and cinnamon oil are potent in keeping mice at bay. One study noted that eucalyptus oil applied once a day was more effective as a rat repellant than once a week.
Step 1: Put on rubber or plastic gloves. Step 2: Spray urine and droppings with bleach solution or an EPA-registered disinfectant until very wet. Let it soak for 5 minutes or according to instructions on the disinfectant label. Step 3: Use paper towels to wipe up the urine or droppings and cleaning product.
What are the symptoms of Hantavirus Pulmonary Syndrome? Symptoms begin one to eight weeks after inhaling the virus and typically start with 3-5 days of illness including fever, sore muscles, headaches, nausea, vomiting, and fatigue. As the disease gets worse, it causes shortness of breath due to fluid filled lungs.
From the 1940s to the 1980s, companies made commercial pizza ovens with asbestos baking stones. These stones were made of a material called transite. Transite is a type of reinforced asbestos cement that can handle temperatures up to 1,000℉.
Stone wool insulation helps to reduce heat transfer due to the high level of thermal conductivity, and focuses on energy efficiency. Furthermore, ROCKWOOL stone wool insulation is fire resilient meeting the highest fire classification rating of A1.
If you have vermiculite insulation in your home, you should assume this material may be contaminated with asbestos and be aware of steps you can take to protect yourself and your family from exposure to asbestos.