An R30 requires 12". You will need to look into the spray foam installation. I think it will need to be around 8 to 10" for an R38.
The volume of a cylinder 1.5 inches in diameter x 36 inches high is 63.62 cubic inches.
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High density foam is just your typical foam. It does not conform to your body when it heats up like memory foam does.
Its volume: 0.5*7*5*10 = 175 cubic inches.
74.42 gallons.
Regular 10". High density which is more expensive 8"
High density foam insulation in residential construction projects offers benefits such as improved energy efficiency, better sound insulation, and increased durability. It helps reduce heating and cooling costs, minimizes air leakage, and provides a more comfortable living environment. Additionally, high density foam insulation is resistant to mold and pests, making it a long-lasting and low-maintenance option for homeowners.
Insulated or double or triple glazing can achieve a high level of insulation of windows. This involves thick sheets of glass layered together to lower the transfer of heat.
High density foam can be used as insulation, due to it's high thermal resistance. Examples of what can be insulated with the foam are pipes, tanks, freezers, and flotation material.
The component you're referring to is likely a high-voltage ignition wire or cable. These wires are designed to carry the high voltage required to ignite fuel in engines, such as those in vehicles. The thick insulation is crucial for safety, preventing electrical leakage and ensuring that the high voltage does not pose a risk to other components or individuals.
6 inches long by 4 and a quarter inches high, .016 inches thick, according to USPS website.
Today's hikers prefer a shoe that is six inches high, is made of leather, and thick sturdy composition soles.
Not AS the wall of a house but it can be used as part of the wall of a house (as insulation).
Aerogel is more expensive than traditional insulation materials like fiberglass or foam, but it offers superior insulation properties due to its low density and high thermal resistance.
The iPhone 5 is 12.38 cm high and 5.86 cm wide.
Cardboard can float in water depending on its thickness and density. If the cardboard is thick and has low density, it is more likely to float. However, if it is thin and has high density, it may sink.
100 nickels make a stack 6.25 inches high. A nickel is 1/16 inches thick.