2mm Aluminium Soffit – 90° Corner | Type 1

Create clean, secure corners in your soffit system with a durable aluminium solution that installs in seconds.

The 2mm Aluminium Soffit – 90° Corner (Type 1) is designed to neatly connect two soffit boards at a right angle, giving you a seamless and weatherproof finish for roof overhangs. Built from high-quality 1050A-grade aluminium and powder-coated with an external-grade finish, this corner component resists corrosion, UV damage, and long-term wear. The simple clip-fit design speeds up installation and ensures a precise, clean join for both new builds and refurbishments across residential, commercial, and industrial settings.

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

Starting at £19.38

excluding shipping cost

Download Colour Chart

Features + Benefits

Designed for 90° internal and external soffit joins
Made from strong yet lightweight 2mm aluminium
Powder-coated for corrosion and weather resistance
Fire-rated A2-s1,d0, compliant with UK regulations
Push-click system for fast, clean installation
Compatible with all Type 1 soffit boards
Matches full RAL and BS colour ranges
Suitable for homes, offices, and commercial buildings
Manufactured in the UK using recyclable materials
Custom corner sizes available on request

Specs & Options

Type: 90° Corner Connector – Type 1 Soffit
Material: 1050A Grade Aluminium
Thickness: 2mm
Finish: Polyester powder-coated, external grade
Fire Rating: A2-s1,d0
Colours: Full RAL and BS range
Fixings: Clip-fit system
Lead Time: 3 to 5 working days
Custom Angles/Sizes: Available on request

Installation / Usage Instructions

Align the corner piece between two soffit boards. Push both soffit ends into place using the clip-fit system. Ensure a 3mm expansion gap is left on either side. Fix soffits to 18mm external-grade plywood or suitable framing.

Looking for a simple way to create clean soffit corners?

This 2mm aluminium 90° corner fits Type 1 soffit boards perfectly and installs in seconds. Order now or contact the Online Metal Store team for custom colour options or installation advice.