How To Use A Laser Level To Level Ground
A beginners guide on How to use a laser level
How-do-you-do, I'm Mike Twenty-four hours and I ain Twenty-four hour period'southward Physical Floors, Inc. Using a cocky leveling rotary laser level is something I do every solar day in my line of work. Learning how to use a light amplification by stimulated emission of radiation level is very of import for the concrete business along with other construction work.
On this folio I'm going to teach yous how to utilize a light amplification by stimulated emission of radiation level for:
- Leveling the Ground
- Leveling Concrete Floors
- Checking Clay Grades
Using a light amplification by stimulated emission of radiation level saves me a lot of fourth dimension (and money) because of how piece of cake information technology is to set up and how fast & accurate it is to measure grades.
The light amplification by stimulated emission of radiation level I apply is by TOPCON. I also employ agrade stick andtripod.
Although this laser level is pretty expensive, I highly recommend it. I've been using information technology for years. It's very reliable, like shooting fish in a barrel to set-upwards, authentic, and e'er gets the job washed correctly.
How to fix-upwardly your light amplification by stimulated emission of radiation level
The set-up for a laser level like this one is ridiculously easy, just follow these steps:
- Set the laser on the tripod on a flat surface
- Push the "on" push
- Let a few seconds to self-level and offset rotating.
That'due south it! It'due south really that easy to set up-up and get going. Yous merely have to brand sure the tripod is somewhat level. It doesn't accept to be perfectly level considering the laser has it's own leveling mechanism.
When the rotary laser self levels, it starts spinning a laser beam 360 degrees.
This laser beam, it'southward ruby-red on RL-5HB, gives you a horizontal, level beam to measure out off from that is authentic up to +/- twenty arc seconds, 1300 anxiety or 400m away from the light amplification by stimulated emission of radiation.
At present for me and my line of work, installing concrete floors, the longest altitude I take to set grades is unremarkably 100 feet or less from where the laser is set up.
I know for a fact in that distance, 100', the laser beam is accurate plus/minus 1/8 of an inch on my floors.
How to use a light amplification by stimulated emission of radiation level to level ground
If yous're using the laser level to level the ground, or you're an excavator and need to level the sub-grade in a foundation, the first thing you do is discover a spot to set the tripod and laser level that'south nearby but out of the way.
Y'all don't want to have to go along moving information technology around in one case you constitute you lot criterion class.
As you can meet in the film, I'm checking the sub-grade inside this house foundation. I have my class stick with numbers on it and i'chiliad moving the laser receiver upwards or downwards until it reads the light amplification by stimulated emission of radiation beam that'southward spinning 360 degrees coming from the laser.
how to tell if the footing is level
The receiver emits a beeping sound when it's within about an inch of reading the light amplification by stimulated emission of radiation beam.
It beeps fast if you need to move the receiver down .
It beeps slow if you need to move the receiver up .
And it has a solid beep when the receiver is perfectly level with the laser axle.
This is how I use it to bank check grades with. I take a reading of the sub-base in one spot that might show up as a 4 on my numbered grade stick.
And then I have another that might evidence up as five, and another that might be a iii and and then on. I might take 10 different readings on a business firm foundation floor sub-grade like this.
Afterward I accept all those readings, I average them together to get the average sub-base grade. (it might be 4 or iv.5, or 3.five) it depends on how out of level the sub-base is at that time.
In one case I found the boilerplate grade, I know if I need to rake out whatsoever loftier spots or fill up in any low spots.
I personally demand to establish a sub-base of operations grade considering I'thou ordinarily installing a four" thick concrete floor over the sub-base and I need to set up my concrete floor course 4" higher than the sub-base course.
At present if yous're using the light amplification by stimulated emission of radiation level to simply level the ground, you would set up your receiver to your pre-adamant class and go on checking the dirt equally yous dump information technology and spread it around.
When you ready your grade stick on the leveled basis and it has a solid beep, yous know you're level. If it beeps slow or fast, you lot're either too depression or to high in that area.
How to use a light amplification by stimulated emission of radiation level for Concrete floors
We're using a light amplification by stimulated emission of radiation level to level the concrete for this house flooring
I use my laser level just about every twenty-four hours to set grades for the physical floors we install.
In the picture above, I establish my finish floor course past setting the receiver level with the peak of the foundation wall.
Then using the laser, I tin transfer that course to the middle past making a "moisture pad" in the concrete and checking the level with the grade stick.
This is a very fast and accurate manner for us to install our physical floors.
How to apply a laser level to set forms to grade
I'k using the laser level to ready the forms to grade
In the picture above, I'm using a laser level to set the forms for this concrete slab to a level grade.
I checked the dirt course in multiple spots offset, got and average, so raised the receiver 6" higher to institute my top of form grade.
In one case I take my pinnacle of grade grade, I tin go effectually and check the boards to come across if I need to raise them or lower them.
When the receiver has a steady beep, that means the form is where I want information technology and we spiral the forms to the metal stakes then it stays at that form. (this laser is very like shooting fish in a barrel to acquire how to use)
How accurate is laser level?
Co-ordinate to the TOPCON laser level specifications:
- Long range operation (400m or 1300 ft.)
- +/- 20 Arc second horizontal accuracy
- +/- 5 degrees self-leveling range
Here'southward another video showing you how to use a light amplification by stimulated emission of radiation level
Where to purchase a laser level
Quite honestly, I think the best place to buy a laser level is right on Amazon.
You order information technology and it gets shipped to your door within a couple days. I have three of these Topcon lasers and that'south how I did it with no problems.
You could buy a light amplification by stimulated emission of radiation from i of the big box stores, they won't accept a Topcon brand there just volition have a Dewalt laser level or a Bosch laser level.
I exercise take a Dewalt light amplification by stimulated emission of radiation level also. We don't use it, I think the Topcon i is easier to ready-up and more than accurate. I have never used the Bosch so I can't recommend that one.
If you're interested in the TOPCON Laser LEVEL , follow that link to Amazon.
Don't forget to get the TRIPOD and Grade STICK .
Please note: I am an affiliate for amazon, If you click through and purchase inside 24 hours I will receive a small commission. Thank you!
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