roofing sheets

Techniques of Binding Polycarbonate Roofing Sheets

roofing sheetsThose looking for an inexpensive and lightweight roofing product have a solution in polycarbonate roofing sheets. These are thermoplastic roofing options which were primarily used for conservatories in the past but nowadays will suffice for all residential and commercial properties.

Polycarbonate roofing sheets have exceptional toughness, flexibility, heat, and chemical resistance and are shatterproof. There are different polycarbonate roofing options available including clear, foam-backed, abrasion-resistant, anti-static, bulletproof, mirrored and colored sheets.

Most people assume that polycarbonate roofing sheets in the UK can be installed anyhow since their installation is generally straightforward. Installing your roofing sheets, however, requires tact to guarantee you benefit from all that they have to offer.

To this end, you should pick the best binding technique for your polycarbonate roofing sheets. The following are some of your binding options.


These are adhesives which cure quickly. They are perfect for people roofing small areas or looking for a fast bonding method. The best choice when using cyanoacrylate is an alkoxy-ethyl one if your area has a risk of frosting on the roofs.

If, however, the cyanoacrylate is left in wet conditions for a long time, this might degrade it. It is also essential to use only the required amount of the adhesive since an excess amount will cause stress cracking in your polycarbonate roofing sheet.

Two-Part Epoxies

These are clear binding products which are available in thin films. They are applied in layers between polycarbonate sheets and the substrate although extremely thick layers might yellow slightly over time.

Two-part epoxies have excellent environmental resistance and have various curing speeds to suit a range of user requirements. You can minimize the risk of stress cracking on your polycarbonate roofing by using its correct mixing ratio and thoroughly mixing the epoxy. The use of a fast curing product will also minimize the risk of stress cracking.

roofer builder worker with pulverizer spraying paint on metal sheet roof


Fusing your polycarbonate sheets will guarantee strong and resilient roofs and invisible results. You will use ethylene dichloride and methylene chloride in a 40-60% ratio.

This enhances the curing time of the fused sheets instead of using methylene chloride alone and allows you to use the fusing for large polycarbonate sheets. When using fusing for your polycarbonate sheets, ensure you work in well-ventilated areas since the methylene chloride used is toxic.


This is not routinely used since it requires a substantial capital investment. It also requires exceptional skill to guarantee the success of your roofing joints.

There are two primary types of welding used in polycarbonate roofing including ultrasonic and vibration welding. The depth of the weld needed and the ideal type of weld will depend on the shape and thickness of your roofing sheets.

Fortunately, you don’t need to walk from store to store looking for the above accessories for your polycarbonate roofing sheets’ binding. There are roofing sheet suppliers who stock the above accessories as well.

Other than the chance of getting a good discount by buying the binding accessories and roofing sheets from the same place, you will also benefit from an expert’s input on the best binding technique for your roof. With the right choice and technique, polycarbonate roofing sheets are guaranteed to last for decades and look exceptional.