2mm Aluminium Fascia – 90° External Corner | Type 4

Finish fascia corners cleanly with a strong, weathertight 90° external corner built for lasting performance.

The 2mm Aluminium Fascia – 90° External Corner (Type 4) is designed to form a smooth, durable transition between two fascia runs at a right-angled external corner. Built from high-grade 2mm 1050A aluminium and finished with polyester powder coating, this external corner component provides strong protection against water ingress, UV exposure, and wear. Its reverse L-return profile ensures it aligns perfectly with Type 4 fascia systems, offering a seamless and modern finish for residential, commercial, and industrial applications.

Please refer to the attached RAL colour chart to view available options. At checkout, enter your chosen RAL colour in the designated box.

Choose a variant:

Size (Fascia Width)

Starting at £41.88

excluding shipping cost

Download Colour Chart

Features + Benefits

90° external corner for Type 4 fascia systems
2mm aluminium provides strength with lightweight handling
Reverse L-return profile for a smooth, seamless finish
Fire-rated A2-s1,d0 for full UK compliance
Polyester powder-coated to resist corrosion and fading
Push-click fitting system for fast, screw-free installation
Full RAL and BS colour range available
Designed and fabricated in the UK
Fully recyclable aluminium – ideal for sustainable projects
Compatible with all standard and custom fascia lengths

Specs & Options

Type: 90° External Corner – Type 4 Fascia
Material: 1050A Grade Aluminium
Thickness: 2mm
Finish: Polyester powder-coated (external grade)
Fire Rating: A2-s1,d0
Colours: RAL/BS colour options available
Fixings: Clip-on system – no visible screws
Lead Time: 3 to 5 working days
Custom Sizes: Available on request

Installation / Usage Instructions

Mount over the face of fascia board ends at a 90° external corner. Secure using the click-fit system, leaving a 3mm expansion gap between adjacent fascia runs. Best installed onto 18mm external grade plywood.

Need a clean and reliable way to connect fascia corners externally?

This 2mm aluminium 90° external corner is built for strength, style, and easy installation. Order now or contact the Online Metal Store team for layout help or colour matching.