Industrial Extension Ladders Provides Height And Strength

By Luisa Sharpe


Getting up higher than a person can reach standing on their own feet is something that needs to happen a good portion of the time. There are many reasons for this and some of the ways people devise to accomplish this are not safe. Ladders come in all sorts and sizes and the one that is used the most, in commercial applications of all kinds, are industrial extension ladders.


One of the other types of ladder is the A frame. This is a popular type, however, it is not as safe, at great heights, as the extension ladder is. It also can not change heights to enable the same unit to be used for smaller projects and those requiring greater heights. The A frame ladder has its place but it can not do what the extension ladder can do and does not try.

This type of equipment is manufactured using materials such as wood, aluminum and fiberglass. The wood ones are the heaviest, least expensive and, if not maintained properly, will break, mold and rot. Many people like the idea of a natural material for all of their equipment and take care of them for years of use. Many of these are painted various colors to protect them from outside weather conditions.

Aluminum is another material that is quite popular for these ladders. The lengths of most of these units cause many people to want this lightest of material. The aluminum, as it always does, resists corrosion, rust, rot, molds and mildews and keeps its shape for years. Professionals, needing to carry it from job to job appreciate this light weight item as it must usually be carried on top of their truck or van.

A very popular material for these items is fiberglass. This is strong and has all of the properties of aluminum. It is light weight and, for the naturalists, it can also be fabricated from recycled materials. It can be painted to present a better image when it becomes scratched or when needed for job or area specialization. It also has a very good characteristic for all of the building trades.

Fiberglass is the choice of materials for most construction companies and all electricians. This is because fiberglass does not conduct electricity. When working with this dangerous source of energy, it is necessary to prevent damage to people and other things by insulating them from this. This type of ladder can also be painted, however, with nothing to rust or corrode, the dangers of using a paint that may be conducive to electrical charges should be avoided.

What makes an extension ladder extend is the system of pulleys that is incorporated at the top of the ladder. With this system in place, the operator can pull the rope, through the pulley, to bring the other section of ladder up. This other section has arms that swing out and will rest on the rung that is closest to the height the professional needs. This holds the extension at that position until it is lifted off and raised or lowered.

A frames are handy when there is a need for a little height. The extension ladder is available for heights above that and can have safety tie offs for various purposes. Since you should not step on the top two rungs of the average A frame, there is a lot wasted height. These will come in two or three section units with additional sections if needed.




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