•

•

•

•

•

•

Aluminium Bi-fold Doors

Can bi-fold doors be installed in older homes?

Yes. They can be fitted in many period properties when the opening is suitable.

Do bi-fold doors need a steel beam?

Large openings often require structural support. Our survey will determine what’s needed.

Can bi-fold doors be fitted without removing the whole wall?

It depends on the existing opening and structural requirements.

What size opening is needed for bi-fold doors?

They are made to measure, so the required opening depends on the chosen configuration.

Can bi-fold doors be fitted to conservatories?

Yes. They are popular between conservatories and gardens.

Do bi-fold doors rattle in the wind?

Correctly installed quality systems should not rattle under normal conditions.

Can children safely use bi-fold doors?

Yes, although supervision is recommended and finger-safe gasket options are available.

Do bi-fold doors require annual servicing?

A yearly inspection and lubrication helps keep them working smoothly.

Can bi-fold doors be repaired?

Many components such as rollers, handles, and locks can be repaired or replaced.

How long is the guarantee on bi-fold doors?

Guarantees include 10-year cover.

Can bi-fold doors reduce condensation?

High-performance glazing helps minimise condensation when combined with good ventilation.

Are bi-fold doors noisy to operate?

No. Properly maintained systems operate quietly.

Can I replace French doors with bi-fold doors?

Yes. Many homeowners upgrade to bi-folds for wider openings.

Do bi-fold doors improve garden access?

Yes. They create a seamless connection between inside and outside.

What is the best threshold for bi-fold doors?

Low thresholds are popular for accessibility, while weathered thresholds provide maximum weather protection.

Can bi-fold doors open onto uneven patios?

Installation can often accommodate slight level differences.

Can bi-fold doors be fitted upstairs?

Yes, provided the structure is suitable and regulations are met.

Do bi-fold doors comply with Building Regulations?

Professionally installed systems should comply with current regulations.

Prestige-Storm-Flush-Popup2