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

Neatly connect fascia at internal angles with a strong, weatherproof corner built to last.

The 2mm Aluminium Fascia – 90° Internal Corner (Type 4) is designed to create a clean and secure join where fascia runs meet at an internal angle. Manufactured from durable 2mm 1050A-grade aluminium and finished with an external-grade polyester powder coating, this component offers superior weather resistance and long-term performance. The reverse L-return profile ensures a tight fit and seamless appearance for Type 4 fascia systems, making it ideal for residential, commercial, and industrial builds.

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

Pre-formed 90° internal corner for Type 4 fascia systems
2mm aluminium for durability and lightweight handling
Reverse L-return profile for a flush, seamless finish
Fire-rated A2-s1,d0 for full UK building regulation compliance
Polyester powder-coated for long-lasting weather resistance
Easy to install with a push-click system
Supplied in full RAL and BS colour options
Fully compatible with Online Metal Store Type 4 fascia
Designed and fabricated in the UK
100% recyclable aluminium for sustainable construction

Specs & Options

Type: 90° Internal Corner – Type 4 Fascia
Material: 1050A Grade Aluminium
Thickness: 2mm
Finish: Polyester powder-coated (external grade)
Fire Rating: A2-s1,d0
Colours: RAL/BS full colour range available
Fixings: Clip-on system to fascia face
Lead Time: 3 to 5 working days
Custom Sizes: Available upon request

Installation / Usage Instructions

Fix to 18mm external grade plywood backing. Clip the internal corner unit into position over the fascia ends, leaving a 3mm expansion gap between adjoining runs. No visible screws required.

Looking for a neat way to handle internal fascia joins?

This 2mm aluminium 90° internal corner delivers clean lines and long-term protection. Order now or contact the Online Metal Store team for sizing help or custom details.