How to Measure

At Bifold Door Store, we make it easy for you to confidently measure and install your new slimline aluminium bifold doors, aluminium sliding doors, aluminium roof lanterns and flat rooflights. We specialise in supply-only products, providing you with the guidance and support you need to complete your project successfully.

Measuring
Getting the right measurements is essential for a smooth installation. Our simple step-by-step measuring guide ensures you capture accurate dimensions for a perfect fit. Whether you’re replacing existing doors or fitting into a new opening, our guide will walk you through measuring the width, height, and squareness of your opening.

Installation
Installing your product is straightforward with our detailed installation guide. We provide clear instructions covering frame assembly, fitting the track, hanging the door panels, and final adjustments. Our systems are designed for easy, efficient installation without the need for specialist tools.

Support When You Need It
If you have any questions while measuring or installing, our expert team is just a phone call or email away. We’re here to support you at every step to ensure your project runs smoothly from start to finish.

Get Started
Download our full Measuring Guides and Installation Guides and take the first step towards transforming your space.