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.
High density foam is just your typical foam. It does not conform to your body when it heats up like memory foam does.
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Its volume: 0.5*7*5*10 = 175 cubic inches.
74.42 gallons.
Regular 10". High density which is more expensive 8"
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.
Not AS the wall of a house but it can be used as part of the wall of a house (as insulation).
Today's hikers prefer a shoe that is six inches high, is made of leather, and thick sturdy composition soles.
6 inches long by 4 and a quarter inches high, .016 inches thick, according to USPS website.
The iPhone 5 is 12.38 cm high and 5.86 cm wide.
100 nickels make a stack 6.25 inches high. A nickel is 1/16 inches thick.
The measurements for a postcard sized item, sent by UPS, have recently been updated. An item must now be rectangular, must be at least 3 1/2 inches high, 5 inches long and 0.007 thick. The item must be no more than 4 1/4 inches high, 6 inches long and 0.016 inches thick.
1 Quarter = 1.75mm Thick 6,000,000 quarters x 1.75mm = 10,500,000mm 10,500,000mm / 25.4mm per inch = 413,385.826 inches high Final Answer: 413,385.826 inches
its coz d materials used in thick wires can withstand large current and the insulation is done with d material which has high heat withstanding capability generated due to high current.bcoz of this the wire doesn't melt and hence not risky.
Refractory insulation is defined as insulation for extremely high temperatures. The threshold of temperature of insulation for refractory insulation is > 815 Celsius.