required thickness vs necessary thickness

Both 'required thickness' and 'necessary thickness' are correct and commonly used phrases in English. They can be used interchangeably to refer to the thickness that is needed or essential for a particular purpose.

Last updated: March 25, 2024 • 699 views

required thickness

This phrase is correct and commonly used in English.

This phrase is used to indicate the thickness that is needed or specified for a particular purpose.

Examples:

The required thickness of the steel plate is 10 millimeters.
Make sure you meet the required thickness for the insulation.
The engineer specified the required thickness for the concrete slab.

Show examples from the web [+]

allowances for the greater thickness required by an opaque vertical structure (a wall), when furnished with layers of insulating material;
The tare of the receptacle without fittings and accessories, when the check of wall thickness required during the periodic inspection is performed by weighing;
TWINE THICKNESS MEASUREMENTS [1] Compulsory information required by Article 118 of this Regulation.
Except where plastic-glass is used, there are changes in the interlayer or material thickness, further testing will as a general rule not be required.
"very lightweight plastic carrier bags" shall mean plastic carrier bags with a wall thickness below 15 microns which are required for hygiene purposes or provided as primary packaging for loose food when this helps to prevent food wastage;

Alternatives:

specified thickness
needed thickness
essential thickness
mandatory thickness
prescribed thickness

necessary thickness

This phrase is correct and commonly used in English.

This phrase is used to indicate the thickness that is essential or required for a particular purpose.

Examples:

The necessary thickness of the wall is 20 centimeters.
To ensure safety, the necessary thickness of the glass must be maintained.
The architect calculated the necessary thickness of the roof beams.

Show examples from the web [+]

The necessary wall thickness of the manifolding arrangement for UN 1001 acetylene shall be calculated according to an approved code of practice.
(4) It is necessary to lay down the conditions whereby the control procedure determines that the thickness of twine of fishing nets exceeds the maximum thickness permitted.
Papa taught me how to stick the knife in only as deep as necessary, to test the thickness of her skin.
'Minimum thickness': the thickness of the brake disc is the point at which replacement becomes necessary.
Where the calculated thickness does not allow for adequate structural stability, the necessary measures must be taken to remedy the situation taking into account the risks from transport and handling.
Where the calculated thickness does not allow for adequate structural stability, the necessary measures shall be taken to remedy the situation taking into account the risks from transport and handling.
Except for glass-plastic materials, in the case of changes in the interlayer or material thickness, for example, further testing is normally not necessary.
(2) In order to ensure compliance with technical measures for the conservation of fishery resources, it is necessary to lay down detailed rules for determining the mesh size and the thickness of twine of fishing nets.
Regarding inspections a stronger structure, in line with the recommendation on environmental inspections, will be necessary in order to reach the real decrease of ODS and an increase of the thickness of the ozone layer.
The pressure on which the wall thickness of the shell is based shall not be less than the calculation pressure, but the stresses referred to in 6.8.2.1.1 shall also be taken into account, and, if necessary, the following stresses:

Alternatives:

required thickness
essential thickness
critical thickness
vital thickness
indispensable thickness

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required thickness vs necessary thickness