It is generally associated with prolonged extreme moisture conditions via high relative humidity.
Compression in flooring means.
The unit of measurement is called millimeters of mercury which is a measurement of pressure also used in blood pressure.
These will explain why compression needs to be used.
Compression levels are indicated with a range of numbers like 20 30 mmhg which means that the amount of compression will not fall below 20 mmhg and not exceed 30 mmhg.
They are also commonly made from plastic and stainless steel.
Compression ridging is typically due to a substantial increase in wood moisture giving rise to over expansion within a wood floor e g a condition wherein expansion of wood exceeds the free space available between flooring boards.
When it comes to floors strength often relates to compressive strength the capacity of a flooring material to withstand heavy loads and resist compression density materials being pressed together.
Ambient noise includes wind traffic people talking people moving around any natural noise in the environment.
Compressive strength looks at how much of a load a floor can handle and is usually reported in relationship to a specific technical standard.
The most common material for a compression fitting is brass but you must make sure to buy lead free brass fittings because it s illegal to use any fitting with lead content in the u s.