For outdoor stadium panels the standard thickness of foam is 3".
The outer one was of the standard thickness and strength; the inner one was much stronger and was largely self-sealing.
For a walk or patio, remove eight inches of soil to accommodate a six-inch layer of gravel for drainage and support, and a slab about four inches thick, the standard thickness.
Steel thickness: lockers tend to be made from a standard thickness of steel, which is commonly 0.8 mm.
The standard thickness for a header is three and a half inches, the same thickness as a wall frame built of 2-by-4 lumber.
The standard thickness of drywall for ceilings is one-half inch.
This is due to the hardback picture book and outer sleeve which prevents storing in shelves that require standard thickness CD jewel cases.
For the precision machine finishing process, the glass slides must be of a precise and standard thickness.
Originally, the amount of capacitance was measured in number of 'jars' of a given size, or through the total coated area, assuming reasonably standard thickness and composition of the glass.
Boffi's extra-chunky stainless steel counters are almost twice the standard thickness, and, at almost $7,000, cost roughly twice as much as stainless counters from commercial kitchen supply stores.