What are the best materials for underground heat insulation plates?

In summary, the speakers discuss different options for thin and light heat insulation materials in flat plate form for use underground. Suggestions include poly, HDPE sheets, phenolic, and ceramic fabrics. They also mention the potential use of cork, wood, and plastics as plain solids, but advise checking for resistance to heat and stress.
  • #1
bagel_68
6
0
Hi

I am looking for some thin and light heat insulation materials probably in a flat plate form.

We intend to install this kind of heat insulation plate underground for separating different utilities.

Any suggestion ?

Thanks alot.
 
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  • #2
What about a poly? Like sheets of HDPE? What kind of heat are we talking I guess I should ask first? You could use sheets of Phenolic too! It works great for insulating heat! We use it for spacing intake manifolds from cylinder heads and it reduces transferring to the intake manifold.
 
Last edited:
  • #3
Foams insulate better than plain solids do, provided they fit your use.
You may also look at fabrics of ceramic, like glass fibres.

As plain solids, you have cork, wood, and plastics, yes. Plastics conduct nearly all the same, so check the long-term resistance to heat and stress.
 

1. What are heat insulation materials?

Heat insulation materials are materials that are designed to reduce or prevent the transfer of heat from one area to another. They are used to keep heat in or out, depending on the desired outcome. These materials are commonly used in homes, buildings, and industrial settings to improve energy efficiency and reduce heating and cooling costs.

2. What are the different types of heat insulation materials?

There are several types of heat insulation materials, including fiberglass, cellulose, foam, reflective insulation, and radiant barriers. Each type has its own unique properties and benefits. Fiberglass is made of glass fibers and is known for its high insulation capacity. Cellulose is made of recycled paper and is a more eco-friendly option. Foam is a versatile material that can be used in different forms, such as spray foam or rigid boards. Reflective insulation and radiant barriers work by reflecting heat rather than absorbing it.

3. How do heat insulation materials work?

Heat insulation materials work by reducing the transfer of heat through conduction, convection, and radiation. Conduction is the transfer of heat through a solid material, while convection is the transfer of heat through a liquid or gas. Insulation materials slow down the movement of heat through these mediums, keeping heat from escaping or entering a space. Reflective materials work by reflecting heat away from a surface, preventing it from being absorbed.

4. What are the benefits of using heat insulation materials?

Using heat insulation materials can provide numerous benefits, including reducing energy costs, improving indoor comfort, and reducing carbon footprint. By preventing heat from escaping, insulation materials can help reduce the use of heating systems, resulting in lower energy bills. They also help maintain a consistent temperature, making indoor spaces more comfortable. Insulation materials can also reduce the amount of energy needed to heat or cool a space, leading to a decrease in carbon emissions and a more eco-friendly environment.

5. How do I choose the right heat insulation material for my needs?

Choosing the right heat insulation material depends on several factors, such as the climate, the type of building or space, and the budget. It is essential to consider the R-value, which measures the material's resistance to heat flow. The higher the R-value, the better the insulation. It is also essential to consider the material's durability, as well as any potential health hazards, such as the release of harmful chemicals. Consulting with a professional and conducting research on different materials can help determine the best option for your specific needs.

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