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All DoorTechnik Doors

DoorTechnik design and manufacture high quality, custom built glass doorssteel doorssecurity doorsacoustic doorsblast doors and fire rated doors in Lincoln, UK.


A versatile steel door for most external or secure internal applications


An exceptionally strong and secure steel door designed for challenging situations


The AC15 acoustic door has been tested to BS EN ISO 140-3:1995


47kN blast rated double steel doorset


An economical flush steel doorset for most internal or external applications in commercial buildings.


A frameless glass door in a steel outer frame, often used for entrances to public buildings.


A visually striking bespoke steel door, finished to the highest quality for internal or external use.


The SG20 is a versatile, fire rated, slimline steel glazing system for doorsets, glazed screens and windows.


Frameless or slimline framed glass partitions for offices, entrances and screens

T15 Basic Toilet Door

A basic, robust toilet door, for situations where paid entry and night time locking are not required

T15+ Basic Plus Toilet Door

The T15+ offers a simple level of access control, allowing free use during the day, and then locking down at night to minimise vandalism

U15 Ultimate

The Ultimate direct access toilet door with advanced features to minimise vandalism, protect the user and generate revenue. 

UL15 Ultimate Lite

An economical coin entry toilet doorset.


A strong and durable steel door, with the appearance of a timber door.


A double action steel door, fire rated at 1 hour for a 3.3m wide double.

X15 & X20

The X15 security door is approved to LPS 1175: Issue 7 and Secured by Design accredited.

Get in touch

We have people here who are pleased to talk doors with you; whether you need a single door for a plant room, lots of shiny steel and glass doors for a shopping centre, or have specialist technical requirements.

EMAIL US +44 (0) 1522 693 522