Ads
related to: door threshold access ramp 150mm xzoro.com has been visited by 100K+ 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.
Wheelchair access ramp in Protram 205 WrAs tram. Low floor is approximately 360 mm (14 in) high. Some public transport companies have both low floor and high floor trams. They report that low floor trams have 15% higher maintenance costs for the rolling stock, and 20% higher maintenance costs for the infrastructure on average. [2]
In the Middle Ages the narrow doors in the city walls also enabled late arrivals to gain entry after the main gates had been closed. [ 1 ] If the small entrance in the door of a large gate has a high threshold , it may be called a manway.
For premium support please call: 800-290-4726 more ways to reach us
The door frames are usually very plain, but sometimes beading is used to decorate the frame. Coats of arms and the year of construction date to no earlier than the Late Middle Ages. Wooden entrance doors were sometimes clad with iron or slate in order to reduce the risk of fire. Original doors from the Middle Ages have rarely survived however.
A groove is cut into the bottom of the door which runs over this guide, preventing lateral movement of the door. With a glass door, the panel runs through the guide as illustrated. Because the door is always engaged in the guide, when the door is open, the floor is clear; hence 'clear threshold'. The bottom of the doors are held in place on tracks.
Ads
related to: door threshold access ramp 150mm xzoro.com has been visited by 100K+ users in the past month