2mm Aluminium Fascia – 90° Internal Corner | Type 3

Connect internal fascia corners cleanly and securely with a weatherproof 90° joiner.

The 2mm Aluminium Fascia – 90° Internal Corner (Type 3) is designed to form a seamless, watertight connection where fascia runs meet at an internal 90° angle. Built with a U-return profile to match Type 3 fascia systems, this corner unit ensures alignment, durability, and clean aesthetics. Manufactured from 2mm 1050A-grade aluminium and coated in external-grade polyester powder, it delivers long-term protection from corrosion, moisture, and UV damage. Ideal for both new construction and refurbishments.

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° internal corner unit for Type 3 fascia systems
U-return profile for a flush, symmetrical connection
Made from 2mm 1050A-grade aluminium
Powder-coated for weather and UV resistance
Fire-rated to A2-s1,d0 for full UK building regulation compliance
Push-click system for easy and fast installation
Clean finish with no visible screws or fixings
Available in all RAL and BS colour ranges
Compatible with all Online Metal Store Type 3 fascia sizes
Designed and fabricated in the UK using recyclable aluminium

Specs & Options

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

Installation / Usage Instructions

Attach to 18mm external-grade plywood. Use EPDM tape where applicable for additional sealing. Leave a 3mm expansion gap between fascia runs. Push-fit the internal corner unit over both fascia ends using the click-fit system. No drilling or exposed fixings required.

Need a reliable way to connect fascia runs at internal angles?

This 2mm aluminium 90° internal corner with U-return profile is built to last and easy to install. Order today or contact the Online Metal Store team for layout support or custom fascia options.