Ads
related to: 30 inch outswing exterior door thresholdamazon.com has been visited by 1M+ users in the past month
Search results
Results From The WOW.Com Content Network
A worn-out wooden threshold. A threshold is the sill of a door. Some cultures attach special symbolism to a threshold. It is called a door saddle in New England. [citation needed] Door thresholds cover the gap between the floor and the door frame, helping to prevent any water leaks, insects or draughts from entering through the opening.
Threshold (for exterior doors) – A horizontal plate below the door that bridges the crack between the interior floor and the sill. Doorstop – a thin slat built inside the frame to prevent a door from swinging through when closed, an act which might break the hinges.
Fire-resistance rated door, with wire mesh glass vision panel Industrial grade fire door rated to hydrocarbon curve and blast resistance Double fire door immediately after 3-hour fire test inside a 4-hour rated Durasteel wall Double fire door after 3-hour fire test in a 4-hour Durasteel wall, during successful 45PSI (3.1 bar) hose stream test leading to a UL Listing [1]
The doorway effect or location updating effect is a replicable psychological phenomenon characterized by short-term memory loss when passing through a doorway or moving from one location to another. [1]
The "Dweller of the Threshold" (or "Guardian of the Threshold") as a literary invention of the English mystic and novelist Edward Bulwer-Lytton is found in his romance Zanoni (1842). After the founding of the Theosophical Society in 1875, the term gained wide currency in theosophical circles. The Guardian of the Threshold is a spectral figure ...
In several high school treatments of geometry, the term "exterior angle theorem" has been applied to a different result, [1] namely the portion of Proposition 1.32 which states that the measure of an exterior angle of a triangle is equal to the sum of the measures of the remote interior angles. This result, which depends upon Euclid's parallel ...