PolyX PVC Capped Rafter Bar - 4mtr - White

The PolyX PVC Capped Timber Supported Rafter Bar is a premium choice for polycarbonate sheet insta...

Best current price£42.72from Professional Building Supplies

All Offers

12 offers from £42.72 - £51,252.00

View price history by clicking the chart icon.

Professional Building SuppliesMolan White Exitex Pvc Capped Rafter Bar Rafter Supported - 5Mtr
Free delivery in 1–3 days
£42.72
Visit shop
PVC Cladding UKMolan White Exitex Pvc Capped Rafter Bar Rafter Supported - 5Mtr
Free delivery in 1–3 days
£42.72
Visit shop

Product Information

Full details

The PolyX PVC Capped Timber Supported Rafter Bar is an ideal solution for contractors and DIY enthusiasts installing polycarbonate roofing sheets on timber or metal structures. Its primary benefit is a highly secure, weather-resistant seal provided by the two-part design, though users should note that it requires a solid support structure like a rafter for installation. This 4-metre white bar accommodates polycarbonate sheets from 10mm to 25mm in thickness, offering a clean, professional finish for conservatories, carports, and canopies.

All features

Model Part NumberRB40-W
BrandStorm

Extended Product Information

FAQs

Can I use this bar for glass roofing?

The PolyX system is specifically designed for polycarbonate sheet installations; it is not recommended for glass.

Does this bar come with gaskets?

Yes, the system is designed to provide a secure seal for the polycarbonate sheets within the bar assembly.

Can I cut the 4-metre bar to size?

Yes, both the aluminium base and the PVC cap can be cut to shorter lengths using a standard hacksaw or chop saw.

What is the minimum sheet thickness I can use?

This bar is compatible with polycarbonate sheets as thin as 10mm.

Is the white finish paintable?

The PVC cap is finished for outdoor durability and is not intended to be painted.

Troubleshooting

The top cap is difficult to snap onto the base.

Ensure that no debris is trapped in the locking track and verify that the sheets are not pushing against the base unevenly.

Water leakage at the joint.

Check that the sheets are seated fully into the side gaskets of the base and ensure the cap is snapped down completely along the entire length.

Pros and Cons

Pros

  • Durable aluminium base ensures long-lasting structural support
  • Snap-fit PVC cap allows for quick and easy installation
  • Versatile thickness range supports various polycarbonate grades
  • Provides a sleek, finished appearance for roof joints

Cons

  • Requires a rafter support structure underneath
  • Fixed 4-metre length may require cutting for shorter installations
  • Heavy-duty construction requires accurate measuring before mounting

Setup, Compatibility & Care

To install, ensure your rafters are spaced correctly according to the width of your polycarbonate sheets. Screw the aluminium base into the rafter using appropriate fasteners for your substrate (timber or metal). Ensure the sheets are cut to size with adequate clearance for thermal expansion before snapping the PVC cap into place using a rubber mallet if necessary. For care, simply clean the surface with warm soapy water and a soft cloth periodically to maintain the white finish. Avoid using abrasive cleaners or solvent-based chemicals that could damage the PVC layer.

Price History

DatePrice
Visit shop