What door threshold means?
sill
threshold – the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway.
What is the threshold on a front door?
An exterior door threshold is the section of your doorway which provides an air–tight fitting between your floor and the bottom of the door. In ensuring your home is weatherproof fitting the correct door threshold is important, as it one of the first steps to stopping draught from entering your home.
Whats threshold means?
threshold \THRESH-hohld\ noun. 1 : the section of wood or stone that lies under a door : sill 2 a : the means or place of entry : entrance b : the place or point of beginning : outset 3 : the point or level at which a physical or mental effect begins to be produced.
Does threshold mean minimum?
A threshold is an amount, level, or limit on a scale. When the threshold is reached, something else happens or changes.
What is a low threshold door?
The threshold is part of the structure of the door which separates the outside form the inside. So, with a low threshold, the bottom half of the frame would need to be reduced to create this, making this around 12mm in height.
Why is it called threshold?
According to the linguist Anatoly Liberman, the most likely etymology is that the term referred to a threshing area that was originally not part of the doorway but was later associated with it: Most probably, the threshold was a place where corn was threshed (a threshing floor). The word contained a root and a suffix.
Does threshold mean maximum?
n. The maximum concentration of a chemical allowable for repeated exposure without producing adverse health effects.
Why do doors have thresholds?
Remove the Old Exterior Threshold What is a threshold for an exterior door useful for? These wood or metal strips at the doorway restrict air flow coming in or going out of the home. They also help keep bugs out of your home.
What is maximum threshold?
Maximum Threshold Quantity (Max TQ) is the maximum quantity of a moderately toxic or toxic gas, which may be stored in a single vessel before a more stringent category of regulation is applied.