Rationel Window Restraint Brackets

3mm Galvanised Steel Brackets for fitting and fixing Rationel Windows. Equivalent To VIMO Brackets.

FrameFix produce 150mm and 200mm quality tested 3mm galvanised steel Rationel window restraint brackets.

Our fixings and brackets must be installed strictly in accordance with Rationel window installation guidance.

With over 40 years of experience FrameFix produce a comprehensive range of durable steel brackets, straps, lugs and clips for uPVC and aluminium windows. In addition to window brackets for Raitonel we produce fixings for all of the popular systems including Modus, Senior, Comar and Rehau.


All in stock brackets, are dispatched to mainland UK addresses within 3 to 5 working days providing that we receive and process your order by 1PM. Please contact us for shipping charges to overseas destinations.

Can’t find the window bracket you are looking for?

If you cannot find the window installation fitting you are looking for contact us today to discuss our bespoke design and manufacturing service. We will help you to design and manufacture bespoke window brackets in partnership with our sister company Inmans. ISO 9001 accredited procedures at our state of the art facility in Burnley, UK guarantee production to exact specifications.

Useful Links for Installation

Rationel Guides, Adjustments & Specifications for Professionals >
Rationel Technical Resources >

Rationel Windows and Doors.

About Rationel

Rationel first manufactured windows and doors in Sdr. Felding in 1954, and ever since the products have characterised quality and excellent workmanship. Based on this solid foundation, Rationel has developed into an international company with sales activities in Denmark, Great Britain and Ireland.