Aluminium Coping T Junction for 301-350mm Wall - 410mm Painted

This T Junction Coping connects three wall sections for walls with a thickness of 301-350mm, provi...

Best current price£112.97from Professional Building Supplies

All Offers

6 offers from £112.97 - £150.73

View price history by clicking the chart icon.

Professional Building SuppliesArp Aluminium Coping T Junction For 141-200Mm Wall - 260Mm Painted
Free delivery in 1–3 days
£112.97
Visit shop
PVC Cladding UKArp Aluminium Coping T Junction For 141-200Mm Wall - 260Mm Painted
Free delivery in 1–3 days
£112.97
Visit shop

Product Information

Full details

The ARP Aluminium Coping T Junction (MPN: WC590-T-P) is an essential component for professional roofing contractors and building installers who require a secure, continuous finish for intersecting parapet wall sections ranging from 301mm to 350mm in thickness. This robust junction piece ensures comprehensive weather protection and structural alignment where three wall sections meet, providing a seamless aesthetic. While the painted finish offers excellent durability and a polished appearance, users should note that it is specifically engineered for a precise wall thickness range and requires careful measuring to ensure a perfect fit before installation.

All features

Model Part NumberWC590-T-P
BrandARP

Extended Product Information

FAQs

What is the wall thickness range for this T Junction?

This unit is designed for walls measuring between 301mm and 350mm thick.

Can this be used on a wall that is 250mm thick?

No, you would need the WC540-T-P model, which is designed for 241-300mm walls.

Does the painted finish require additional sealing?

The finish is durable, but you should always follow the installation manual regarding seals or mastic to ensure the connection point remains watertight.

Is the material resistant to rust?

Yes, it is manufactured from high-quality aluminium, which is naturally resistant to rust and corrosion.

What is the total width of this unit?

The unit is specified at 410mm to accommodate the necessary overlap and T-junction requirements for the 301-350mm size category.

Troubleshooting

Junction does not fit over the wall width

Verify that your wall thickness is between 301mm and 350mm. If the wall is outside this range, this specific model (WC590-T-P) will not be compatible.

Visible gaps between the junction and coping sections

Ensure all coping lengths are cut square and that the junction is fully seated. Check that the wall is level at the intersection point.

Pros and Cons

Pros

  • Provides a seamless, continuous aesthetic for parapet wall systems
  • High-grade aluminium construction ensures long-term structural integrity
  • Engineered for specific 301-350mm width requirements for reduced site adjustments
  • Painted finish prevents weathering and surface oxidation

Cons

  • Not adjustable for walls outside the 301-350mm specification range
  • Requires professional installation tools for accurate alignment
  • Static dimensions limit use to specific T-junction configurations

Setup, Compatibility & Care

Installation requires ensuring the supporting wall substrate is level and free of debris. Measure your wall thickness precisely at the junction point; this unit is strictly for 301-350mm walls. Secure the junction using appropriate aluminium-compatible fixings, ensuring that any seals or gaskets recommended by the manufacturer are placed correctly to maintain a watertight barrier. Regarding care, the painted finish is low-maintenance. Periodically inspect the junction during routine gutter cleaning to ensure no fixings have loosened. If the surface becomes dusty or dirty, clean it with warm water and a mild detergent. Avoid abrasive pads or harsh chemicals that could scratch or degrade the painted coating.

Price History

DatePrice
Visit shop