Smiths Building Systems

Smiths PRO-office specialises in supplying partition wall and door systems to the office fit-out market.

Smiths PRO-trim is a stockist and supplier of tile trim products. Our extensive stock is available for direct purchase or via our UK-wide distribution network.

Door Frame Kits

Single Glazed Sections


We supply internal door frame kits in both traditional and slimline options.

PRO-office SG single glazed inside door frame kits are an ideal solution to allow you to install door frames quickly whilst reducing installation time on site.

Our door frames are custom machined to your requirements on our CNC machine at our fabrication facility based in Aldridge. We ensure you receive the exact frame required by issuing you with fabrication drawings; this confirms we have produced your door frame to your specific requirements.



Design & Finish

Our kits come complete with everything you need to install the frame, including hinges (for timber or glass doors), strike plates (for timber or glass doors), gaskets, and brackets. We utilise secure packaging to ensure that your door frame kit's delivery condition is perfect and ready to install. The door frames ingenious design allows you to glaze straight out of the back of the frame, reducing the number of profiles needed to complete your installation. We supply door frame extrusions in Black RAL9005, White RAL9010, Anthracite Grey RAL7016, Grey RAL9006 and mill finish; this provides you with the option to have your frames custom painted.



Specific Benefits

The design of our door frames reduces the number of profiles required, which dramatically accelerates installation times. Our frames are custom CNC machined to your exact requirements with a lead time of only 3-5 working days. We offer large quantities of painted material directly from stock, ready for fabrication.


Discover More


PRO-office aluminium profiles are all available in the following finishes: Black RAL9005, Grey RAL9006, White RAL9010, Anthracite Grey RAL7016 & mill finish as standard.

PRO-office SG single glazed is able to accept glass from 10mm through to 12.8mm. PRO-office DG double glazed is able to accept glass thicknesses ranging from 6mm all the way through to 12.8mm

Our single glazed & double glazed systems are able to fully integrate with each other.

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