Johnson Masons Level:
The Johnson Masonry Level is one of the most popular types of leveling systems available today. They have been used for centuries and they still remain the most widely used type of leveling system in many parts of the world. These systems use a series of steel or iron rods with holes drilled through them at regular intervals to create a level surface. The level is then attached to a horizontal rod which extends from the top of the building to the ground.
When all the holes are filled, it is time to attach another vertical rod extending up from the bottom of the building to form a ladder. A third vertical rod runs down from each floor and connects with another horizontal rod running across the middle of each room. The whole structure is supported by a series of wooden beams, which run along the length of the building.
The Johnson Masonry Level System was invented in 1875 by John J. Johnson (1825-1906). He had designed a similar system called the “Johnstone” before he died and continued to develop his design until it became what we now call the Johnson Level System. It remains the most widely used level system around the world.
The Johnson Masonry Level is made of three types of components. The first is a sturdy cast iron or steel frame that is either bolted or welded to the building to give it added strength and rigidity. It also makes it possible to move them if necessary without destroying them completely.
The second part consists of vertical and horizontal components which are made of non-corrosive metal so that they do not rust. The vertical rods extend from the floor to the ceiling and are bolted to the frame of the building. The horizontal cross-bars join all of these together so that they can support their own weight.
The third and final part is the most important one, the bubbles. These are made of glass or plastic and help with leveling and guiding people who are working on the floors. These can be either concave or convex and both types are available.
These days Johnson Levels are now computer guided so that they can be used to create floors and ceilings that are perfectly horizontal or vertical. This also makes it easier to create large buildings with multiple floors and walls that are straight and plumb.
Finding the Right Johnson Level
The biggest problem that people have when trying to find the right Johnson Level for their needs is figuring out how many feet their building is going to be and how many floors they want to create. If you’re only creating a small two-story house or building then you probably don’t need too much space. If you’re building a large skyscraper then it’s best if you get more than one level. Fortunately these Johnson Levels are very easy to move around so you don’t have to worry about making a decision that you might regret later.
The next thing most people think about when it comes to Johnson Level is how high off the ground they are going to be. If your building is only two stories then you probably won’t need too many rods but if you’re creating a skyscraper with 100 floors then you might need a lot of them and a sturdy frame to support them all. This is especially true when you start adding heavy equipment such as generators, boilers, and water tanks.
The third thing to think about is what types of materials you’re going to build your house or building out of. If you’re using concrete, stone blocks, bricks, and lumber then you probably don’t need to worry too much about the types of Johnson Level that you’re going to use. However, if you’re planning on building a mostly glass skyscraper then it’s best if you get a concave Johnson Level. These types of levels won’t reflect sunlight and other light sources onto the worker’s eyes.
How Do You Use It?
Using a Johnson Level is surprisingly easy even if you’ve never done it before. The first thing you need to do is make sure that the frame is bolted or welded to your wall; this will keep it from falling down on you and possibly causing injury. The next thing you need to do is place the vertical rods in position at each corner and then in the middle of each wall. Make sure that they’re all straight up and down so that your building doesn’t end up crooked.
Once you do that you can start attaching the horizontal cross-bars to them. These should be placed at the same height as your ceiling is going to be. If you’re making a basement then you’ll want to put them a few inches higher so that you have room for lights, windows, and any other things that you want down there.
Once you get all your cross-bars in place then you can attach the levels themselves. There is a little knob on each level that you can turn in order to lock it into place. You’ll have to turn these knobs all the way down and then back up again in order for them to hold properly. If you notice any of the levels slipping out of position then you need to tighten the knobs until they are secure in place.
If you’re making a large building with many floors then it’s best if you make each level out of multiples of two. You can buy a 48″ Johnson Level and then just place two of them next to each other in order to create a 96″ level. It’s also possible to buy longer levels but this gets expensive and most of them are fairly flimsy. The thicker and more sturdy the bar, the more expensive it is going to be.
Why Would You Use A Johnson Level Instead Of A Normal One?
Most people prefer to just use traditional tools such as a normal carpenter’s level or an architect’s level. While these will work for most projects there are some instances where they aren’t quite accurate enough. For example, if you’re trying to build a house that has a perfectly horizontal roof then you need a much more accurate level than what you’ll find at your local home improvement store.
A Johnson Level is perfect for this sort of work because the bars are much thicker and more sturdy than your average level. This means that they aren’t going to be susceptible to things like wind or earthquakes that could throw them out of position. This will guarantee that your roof is exactly horizontal which will make your house look that much better.
Another reason that you might want to use a Johnson Level is because they are easier to read than traditional levels. The numbers on the traditional levels can be difficult to make out from a distance and if you’re trying to build a skyscraper then this becomes a much bigger problem. Since Johnson Levels have bigger, thicker bars the numbers are much easier to read no matter what your distance is to them.
The main reason that you would want to use a Johnson Level over a traditional one is because they are more accurate. While a traditional level might be off by a few degrees, Johnson Levels are almost always perfectly horizontal or vertical. This makes them much easier to work with when you’re trying to build something that requires perfection such as a skyscraper or an airport.
If you do a lot of work on these types of buildings then it might be a good investment for you to buy a few Johnson Levels. They aren’t that expensive and they will certainly make your work go faster and smoother. Just be sure that you take good care of them in order to prolong their life. Store them in a safe location when you’re not using them and don’t let anyone else use them without your permission.
Sources & references used in this article:
- Gender and Environment-Balanced Eco-Technologies for Sustainable Mountain Development (V Hoon – The Role of Bamboo, Rattan and Medicinal Plants in …, 1996 – inbar.int)
- Peri-urban food futures: Opportunities and challenges to reconfiguring sustainable local agri-food value chains on the Sunshine Coast, Australia (BR Stockwell, E Bradley, D Davis… – Journal of Agriculture …, 2013 – foodsystemsjournal.org)
- Sustainable fashion: current and future research directions (A Mukendi, I Davies, S Glozer… – European Journal of …, 2020 – emerald.com)
- How green should you go? Understanding the role of green atmospherics in service environment evaluations (NB Kreidler, S Joseph‐Mathews – International Journal of Culture …, 2009 – emerald.com)
- Removal of non-point source pollutants from domestic sewage and agricultural runoff by vegetated drainage ditches (VDDs): Design, mechanism, management … (MN Kumwimba, F Meng, O Iseyemi, MT Moore… – Science of the Total …, 2018 – Elsevier)
- Action research and residential waste minimisation in Palmerston North, New Zealand (T Farrelly, C Tucker – Resources, Conservation and Recycling, 2014 – Elsevier)
- Closing the Gap Between Sustainability and Fashion (J Bley – 2015 – scholarworks.csun.edu)
- Material-aware building design in responding to future needs (BA Shams – 2014 – i-rep.emu.edu.tr)
- Timely/timeless: the new bespoke: a thesis presented in partial fulfilment of the requirements for the degree of Master of Design at Massey University, Wellington, New … (C Little – 2009 – mro.massey.ac.nz)