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How To Install A Solar Panel On The Roof?

  • Writer: Michaell Bay
    Michaell Bay
  • Dec 14, 2022
  • 6 min read

In days of high inflation regarding electricity and every other necessity, the solar system is getting quite popular worldwide for electricity generation. The solar panel is responsible for converting sunlight into electricity and providing it to your house to efficiently run all appliances without worrying about the bills. They are pretty remarkable and require minimum care to work efficiently for years.


The main task of having a solar system in your house or office is to figure out how to install a solar panel on the roof. This could be the most challenging task of getting a solar panel if you are not provided proper guidance regarding the installation. You must look through many factors before installing a solar panel to make them work out effectively. Any wrong step or ignored aspect might lead the solar system towards inefficient performance and generation of energy in your house.





Why Should Be The Solar System Installed On The Roof?


No one needs to install the solar system on the roof only. You can install them anywhere you like, but the ideal option is to install them on your top. The reason behind it is that the roof of the house can get the maximum amount of sunlight and isn’t usually shaded by anything that can cause blockage for sunlight to reach the panel. Plus, since most roofs are empty, people prefer installing them on the top.


What Factors Should Be Considered Before Installing Solar Panels On The Roof?


Before directly installing the panel on your roof after buying it, it is recommended to consider some factors that can probably significantly impact your solar panel performance. Here are some of the critical factors that should be regarded for getting the definitive version of the solar panel:


Location Of House


The first thing that needs special consideration is to look around the roof of your house. Try to ensure that no shadows around or in your home can block the sunlight from reaching the solar panel. The clouds can be caused by other buildings around, trees, poles, or anything that might come in the way of the sun and solar panels. An intelligent study of the place is recommended to obtain maximum efficiency from the system.


Orientation Of Solar Panels


The orientation and elevation of solar panels also matter a lot to obtain the best results. The panels should be placed and installed in such a way that they get maximum exposure to sunlight. If you live in the northern hemisphere, consider facing the plates towards the true south. If you live in the southern hemisphere, then face the panel towards the north true.





Roof Strength


The roof's strength should also be examined before installing solar panels. Multiple panels can have some weight, so considering the roof's strength is probably the safer and more secure way to install them. If you aren’t familiar with the power, consider calling a professional to help you know about the roof's current condition and whether the top is suitable for installation.


Roof Structure


The roof's structure is also a critical factor that should be determined before installing the plates on the top. The structure of the roof determines how the solar panels are going to be installed. There can be different materials used for the roof, such as tiles, marble, cement, or bricks, and the installation method will be decided accordingly.


Step-by-Step Guidance On Installing A Solar System On The Roof


As far as our observation goes, if you have average electrical work experience, you won’t find such difficulty installing solar panels on your own. But it is strongly recommended to contact any electrician you know before starting the installation process to avoid any kind of harm. No matter how expert you are, getting involved in such a big electrical task can be a considerable risk.


Necessary Equipment And Tools


Before starting any work, you will require some equipment and safety tools. You will need solar panel m series, rails, PV wire, mounting brackets, lags, stanchions, and a drill alongside some screws. Also, try to get a tool belt so you don’t have to step down every couple of minutes to get another tool. Finally, make sure that you are wearing safety equipment to prevent any kind of damage to yourself. Before starting any work, you will require some equipment and safety tools. You will need solar panel m series, rails, PV wire, mounting brackets, lags, stanchions, and a drill alongside some screws. Also, try to get a tool belt so you don’t have to step down every couple of minutes to get another tool. Finally, make sure that you are wearing safety equipment to prevent any kind of damage to yourself.






Spot And Mark The Location Of Stanchions That Will Support Solar Plates


After gathering all the necessary tools and equipment, it’s time to start working on the installation of the solar system. Firstly, you will have to mark and point out all the locations where the stanchions will be placed. Roof stanchions support large structures in the form of huge screws and will provide the necessary support to the solar plate. Before drilling any holes, ensure that the stanchions are placed on the same level. Place each of the stanchions 4 feet apart from the other one.


Fixing The Stanchions


After marking out the places of stanchions, it’s time to start installing them. First, begin drilling holes in the marked location to fix the stanchions in their area. It is recommended to use metallic screws and an impact driver to tighten and secure the screws. Try drawing them as much as possible to make the placement of stanchions firm.


Installment Of Flashing Beneath The Shingles


Using bolts, it is also important to place and install the flashing beneath the shingles and tighten them to the rafters. The job of flashing is to stop any kind of leakage from the roof. Your roof will remain waterproof even after all the holes that you drilled through it, so installing the flashing is also very important


Attachment Of Rails


The job of rails is to carry the solar panels, which should be attached to the stanchions with bolts. Then, tighten and firmly secure the bolt with an impact driver to solidify the structure of the solar system.


The Rails Should Be Parallel To Each Other.


It is strongly recommended to level everything that you install for a precise and exquisite solar panel structure. The rails should be on the same level and parallel to each other. To ensure that the rails are parallel, try to measure both diagonals. They should be equal to move on to the next step. If they aren’t level, try bringing them on the same level while being parallel. An easy way is to place the middle rail after putting the other fences and ensure they are precisely placed. After that, place the middle ray between the rails while it should also remain parallel.





Install The Inverters


Every step has been relatively easy, and it can be done by anyone who will follow the guidelines provided. Everything has been just fixing and installing things precisely. But the real challenge is to install the inverters and wire them up. Firstly, examine and determine what type of wires and equipment you would need for this step.


It is recommended to install a micro inverter under every panel. When you buy the micro inverter, ask for an inverter with bare 6 gauge grounding wires already installed. Before starting any wiring, never forget to turn off the main power supply to prevent damage.


Mounting The Solar Panel


Ensure all the plug connections are linked before mounting the solar plates. After attaching them, climb all the solar panels on stanchions installed on your roof. Next, connect the bracket with your solar plates when it is present on the ground to make it easy for you. Finally, align the panels with rails, mount the boards, and fasten the rails using clamps and bolts. Every single meeting will be mounted up in the same manner.


Remember to wire up the solar array panel with the panel while remaining parallel. The conductor system can be created by connecting the wire with the solar panel and the power inverter. You can quickly bring down the wire from the board through the space between the rails.






Connecting Your House With The Solar Inverter


Bring down the wires from the solar panel and adjoin them with the solar inverter's wiring, your house's electrical meter, and the electric sub-panel. This can be a pretty tricky task, and you might need some expertise regarding the electrical wiring to perform this step correctly. If you have installed the inverter outside of your house, then ensure that it is not exposed to direct sunlight. You can also connect it to the batteries if you have them to store electricity and the main fuse board.


Do I Need Special Permission To Install Solar Panels?


You will have to find the different rulings depending on the state where you are living. Although most states don’t require permission, you can install them easily on the roof of your house. However, consider asking the homeowner if you live in a rental home. Also, installing them might have inevitable setbacks, so consider consulting a municipal director for further directions and rulings.


How to Ensure The Maximum Efficiency Of The Solar System?


Although the solar system requires minimum care to work correctly, you just need to take care of some factors to fully enjoy its benefits. First, clean the solar plates after some time so they can stay clean of dust. Next, try removing all the shadows blocking the passage of sunlight.













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