Ads
related to: extension ladder height
Search results
Results From The WOW.Com Content Network
Extension ladder or "telescopic ladder", a fixed ladder divided into two or more lengths for more convenient storage; the lengths can be slid together for storage or slid apart to expand the length of the ladder; a pulley system may be fitted so that the ladder can be easily extended by an operator on the ground then locked in place using the ...
The ladder itself is capable of being converted into several heights and configurations from a single ladder. Configurations include a straight or extension ladder, an A-frame ladder, a staircase ladder (an uneven A-frame for use on stairs), a 90° ladder, and both sides of a scaffolding trestle achieved through a triple locking hinge.
Ladder dogs secure the sections of an extension ladder at a given height by engaging on its rungs, and are secured in place by spring-loaded pawls. Door dog [ edit ]
Extension ladder A 20–60-foot ladder with one or more movable sections that extend beyond a base section, generally using a halyard rope and pulley mechanism for lifting and locking cams to latch the moving sections at a selected height.
“Double-height spaces can be purposely designed in new homes or additions, such as for a living room or an extension to create a purpose-built area, such as an open kitchen and recreation room ...
This page was last edited on 13 January 2006, at 22:29 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.