four inches minimum. depending on your climate zone, and freeze / thaw. six inches deep would be the preffered. the only need to go deeper would be for large heavy duty trucks, semi trucks....
The base or foundation can be between 6 and 10 inches thick. Over that is laid the asphalt anywhere from 1.5" to 3" in thickness. The asphalt driveway needs to be sealed at least every three years, more often in severe weather climates.
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A concrete driveway should be at least 4 inches thick to ensure durability and longevity.
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two and a quarter inches is desired for driveway for most domestic vehicles
The concrete typically used for driveway construction is around 4 inches thick.
Aproximately 17.78 Sq Yds of asphalt @ 1" thick per ton. Aproximately 17.78 Sq Yds of asphalt @ 1" thick per ton.
This question is incomplete. How thick it is expected to be put on. Is it being applied to currently black-topped area or on gravel. If this is for your own purpose of a driveway, check with a professional.
You have not said what substance you are using a ton of to cover the asphalt.
The amount of square feet in a ton of asphalt will depend on the thickness of the asphalt. If the asphalt is three inches thick it will have to cover the area three times. The type of asphalt used is also a factor towards weight.
Thick asphalt-impregnated paper used for roofing.
A concrete driveway should typically be 4 to 6 inches thick for standard residential use, with 5 inches being a common recommendation for added durability. For heavier vehicles or areas with a lot of traffic, a thickness of up to 6 inches is advisable. Additionally, the thickness can be adjusted based on the soil conditions and climate factors in the area. Proper reinforcement with steel rebar or wire mesh is also recommended to enhance strength and longevity.