How do you join polycarbonate roofing?

Different Ways to Bond Plastic Polycarbonate Roof Sheets

  1. Fusing. Sheets of polycarbonate can be fused together and this can deliver excellent results where the bond is barely visible but strong. …
  2. Adhesive. The cheaper option to join sheets is to use an adhesive. …
  3. Welding. …
  4. Lamination.





Can you overlap polycarbonate sheets?

Minimum recommended roof pitch of 2/12. Only one corrugation overlap is required on sides of sheets. Do not stretch or force sheet to overlap.

How do you overlap polycarbonate roofing panels?

Quote from the video:
Quote from Youtube video: You only actually need to put the screws. Every third ridge but just to make it look nice and tidy and everything in line I'm just going to follow the same distance as the ones down the. Bottom.

How much do you overlap polycarbonate sheets?

Each sheet should extend past the support (and screws) by a minimum of 100 mm, this will effective give a minimum 200 mm overlap as pictured below. in some cases it may be advisable to use a sealing strip to ensure that no leaking occurs.

Do I need closure strips for polycarbonate roofing?





Closure strips enhance the appearance of your polycarbonate or PVC panel project. Providing weather tightness, plastic or foam closure strips are recommended for sealing the opening created where the corrugated sheet meets flat surfaces at flashing, curbs, etc.

What is the minimum pitch for a polycarbonate roof?

5 degrees

When installing polycarbonate roofing, keep a minimum pitch of 5 degrees so that rainwater runs off towards the gutter preventing moisture collecting on your roof.

What are the disadvantages of polycarbonate?

The main disadvantage of polycarbonate is that it isn’t resistant to scratches. For example, if a branch should happen to fall on a patio canopy made of polycarbonate, it may be scratched. This problem can be solved by polishing the polycarbonate.

How do you seal the ends of polycarbonate sheets?



The Effisus Easyrepair Tape is the ideal solution to seal joints on polycarbonate sheets. It creates a waterproof, moisture, and airtight barrier, with no additional sealing required. It has an exceptional adhesiveness to polycarbonate and is installed in a fast and easy process.

How do you fasten polycarbonate sheets?

Quote from the video:
Quote from Youtube video: When cutting parallel to the flutes a sharp knife can be used but when cutting across the flutes a fine-tooth.

How thick should polycarbonate be?

If you’re using polycarbonate, we recommend a minimum thickness of 3mm for applications such as replacing shed windows to provide adequate security. If you’re replacing or installing greenhouse panes, you may want to opt for 4mm instead.

What screws to use on polycarbonate sheets?



#9 x 1-1/4″ screws used to fasten corrugated polycarbonate sheets to wood base. 100 screws with neoprene sealing washers per bag.

What thickness polycarbonate should I use for roof?

The thicker polycarbonate sheets 25mm, 32mm and 35mm tend to be used externally for roofing applications, the thicker the sheet the better the heat and sound insulation. 16mm polycarbonate is light enough to be used for small jobs but also is also useful for certain roofing jobs.

Can you walk on polycarbonate roof?

You should never walk on polycarbonate roofing unless it’s well-supported underneath. While polycarbonate roofing can sustain a lot of abuse, it’s not meant to support the weight of a person. The surface is slippery and you will likely fall. Further, you can dent and scratch it if you walk on it.

How many polycarbonate sheets do I need?

Divide the length of your roof area by 0.760 to determine the number of sheets you need. For example, a structure that’s 6.0m long is 6000 / 760 = 7.89 sheets. The next step is to round up to the nearest whole number for this example would be 8.

What is better PVC or polycarbonate?



Polycarbonate is even stronger than PVC (apparently it’s almost impossible to break it, but we don’t want to tempt fateā€¦). This means, of course, that it costs more. PVC has another advantage: polycarbonate can scratch, whereas PVC rarely does.

How long do polycarbonate roofs last?

Polycarbonate Roofs



The average lifespan is between 10 to 15 years. One of the major issues with a polycarbonate roof is the lack of proper thermal insulation. Conservatories with this type of roof often get far too cold in the winter, and too hot in the summer.

How long do polycarbonate roof panels last?

between 10 and 20 years

As long as it’s well-maintained, polycarbonate roofing panels can last anywhere between 10 and 20 years before they need to be replaced.