Door FAQs

Please click on a question below to view the answer:

What is the minimum & maximum width per door?

400mm if there are an odd number of doors folding in one or both directions, 700mm is there is an even number of doors all folding one way

1200mm per door leaf

What is the maximum height of the doors?

2500mm is the maximum overall height (including the frame).

What colours do you offer?

We offer a specially selected range of 7 popular colours plus 3 natural wood effects. Additionally, choose from the full range of Interpon RAL colours oak & mahogany. learn more.

What are your contact details?

Tel: 01392 444233
Fax: 01392 444633


Aspect Windows, 8 Apple Lane, Trade City, Sidmouth Road, Exeter, Devon. EX2 5GL

Are the doors top or bottom hung?

Our doors run on the bottom track and are guided by 2 wheels at the top.

What threshold options do you have?

We have 2 threshold options, our standard threshold comes with a severe weather rating and we would recommend this for external use. Secondly, our low threshold which we would recommend for internal use only as this is not weather proof.

Is the running gear visible?

No, the running gear is concealed with the bottom track.

What type of locking do you have on the door system?

Our Bi-fold doors combine sophisticated style and elegance with the very latest in high performance and high security multi point locking systems. Manufactured and assembled here in the UK our unique 8 point locking system conforms to demanding, police preferred 'Secured by Design' standards.

How do I buy your doors?

There are many ways to buy from us, either come into our new showroom to see the doors in action and discuss your requirements, telephone and speak to us personally, email your details and plans.

Do you do colour coded hardware?

Yes, we can colour code all ancillaries

What guarantee do your doors come with?

20 year manufactures guarantee. We believe this is the best currently in the industry.

Why should I buy my Bi-Folding doors from you?

Because we are dedicated to supplying the world's most desirable sliding folding doors which are both UK designed and manufactured. We use simple and elegant forms, innovative design, technically superior engineering and skilled craftspeople to produce inspiring and high performance doors.

Our customers are people who seek excellence, who believe that a product should bring more to their life than just functionality. We believe our bespoke Bi-folding door is the most thoughtfully designed, highest specification, best performing Bi-fold door on the market today.

And this is why:

• Designed and manufactured in Great Britain exclusively by Origin
• Unmatched 20 year manufacturers guarantee
• Ultra slim aluminium frame delivers more light, better views
• Bespoke components and hardware designed by Origin
• Bespoke five point locking system, security hinges and shoot bolts
• Bespoke 'Finger Safe' door gaskets
• The industry's most flexible lead times – popular colours delivered when you need them
• Certified thermal performance to meet all current UK building regulations
• Certified severe weather rated