How to Cut Polycarbonate Roofing

Roofing Specialist
3 min readMay 13, 2022

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If you need to cut the polycarbonate roofing, there are several steps you should follow. It is essential to practice cutting polycarbonate on scraps first. The next step is to find a blade and set it to circle 125. This will allow you to cut the material with minimal effort. Use a sharp blade to avoid chipping or breaking the polycarbonate. Afterwards, set the saw shoe on the material and direct the blade through the material.

To cut the polycarbonate roofing sheets, measure the desired length and width of the material. After that, make a mark along the cut line. Then, clamp the sheet against a wooden board or a building level. Then, guide the blade to the desired length using a ruler. Once the cut is complete, remove the mowing line from the sheet and discard the rest of the sheet. Use a safety glove to protect your hands and the roof from injury.

To start cutting the polycarbonate roofing sheet, measure the length of the polycarbonate roof panel with a measuring tape. Then, mark the cut line with a fine-tip pen. Also, use a leveling tool to ensure the panel is level. If the cutting is going to be long, place a piece of plywood underneath the sheet. Make sure that the protective film is left on the polycarbonate panel until the cutting process has begun. After marking the line, remove the sheet from its protective film.

Once you have cut the sheet, you should clean the cut edge with a jet of compressed air or vacuum. Then, you can proceed to the next step. Cut the polycarbonate sheet using a sharp knife, and protect the polycarbonate cells with construction tape. Cutting multiple sheets at once can save time and effort, but be careful not to move them too much. To achieve the highest speed, hold the sheet flat while cutting. Make sure that you don’t flex the blade as this can cause it to come apart.

Using a jig saw is another option. The jig saw works in a similar way to a circular saw, but it can handle curves and difficult angles. To cut polycarbonate roofing properly, make sure to choose a jig saw that can handle up to 12,000 strokes per minute. While hand saws are the easiest option for beginners, power tools are faster.

Once you have made the decision to install polycarbonate roofing on your home, you should take the necessary steps to protect your property. The sheets of polycarbonate are relatively lightweight and can be easily handled. If you have a professional installation company, they should have the necessary tools to do the job correctly. In the long run, it will pay off to cut the sheets yourself. For more complex projects, you may wish to seek help from a professional.

Using a jigsaw is also an option. However, you need to be extra careful and make sure you have fine toothed saw blade. Make sure you use a fine tooth saw blade because coarse teeth can tear the material. If you do not have one, you may want to invest in an angle grinder. The latter is easier to use and will allow you to cut large sheets. Make sure to place a piece of cardboard underneath the sheet before cutting it.

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