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Origin OB-49 Bifold

The Origin oB-49 Slimline door system sightline of just 49mm means less profile and more glass is achieved, giving you a panoramic view of your surroundings. Manufactured from premiium grade aluminium, it offers impressive panel sizes without compromising on security, thermal or operational performance - it's the ultimate combination.

Our aluminium casement door styles are a popular choice for homeowners because of their classic, chic appearance and ‘A’ energy rating, ensuring your home retains heat, saves you money, and looks good doing it.

Specification

Outer Frame Depth 75mm

Sash Depth 59mm

Individual Sash Sightline 49mm

Hingestile Glass to Glass Sightline 110mm

Track Height (not including rebate) 50mm

Weathered Threshold Height 67mm

Non-weathered Threshold Height 50mm

Mobility Threshold Height 20mm

3-star diamond cylinder as standard

The doors are bottom running and incorporate a unique free
glide carriage assembly, which uses acetal rollers with sealed SKF
stainless steal bearings on an 8mm hardened stainless steel axle
Square bead internally

8-point locking system and includes chamfered 20mm linear
bolts and deep throw 25mm security hooks

Thumbturn option available

Each door comes with 2-5 solid zinc security hinges
depending on height

Hafi stainless steel handle as standard

Security

All lead doors greater than 1125mm tall contain the Origin multi-point lock

The Origin multi-point lock offers 8-points of locking and is part of the reason the overall door
system is PAS 24:2016 certified.Additionally, it achieves the Secured by Design accreditation.

Dimensions

Minimum Sash Size Width  (mm) 325

Minimum Sash Size Height (mm) 400

Maximum Sash Size Width (mm) 1200

Maximum Sash Size Height (mm) 2876

Minimum Sash Size Width (mm) With multi-point lock 325

Minimum Sash Size Height (mm) With multi-point lock 1000

Maximum Sash Size Width (mm) With multi-point lock 1200

Maximum Sash Size Height (mm) With multi-point lock 2876

Minimum Sash Size Width (mm) Even sets going in one direction 700

Minimum Sash Size Height (mm) Even sets going in one direction 1000

Maximum Sash Size Width (mm) Even sets going in one direction 1200

Maximum Sash Size Height (mm) Even sets going in one direction 2876

Relax, Origin has you covered

Our Origin Slimline Aluminium doors are covered by a 20-year manufacturer guarantee, so you can relax knowing that your windows will last for years to come.


Alternative Shades

Our collection of Origin OB-49 doors can come in up to 150 RAL colours and modifiable designs. In order to give it a flawless finish, the highest grade powder coating is applied to the aluminium, with a durable yet smooth finish, it offers the benefit of being highly resilient to the elements.

 


10 Year Guarantee

All of our double-glazed casement windows are easy to maintain and keep looking like new, partly due to their durability and longevity. We’re so confident in our windows that we offer a ten-year guarantee as standard.

Shop OB-49 Doors with Diamond Windows

When searching for double-glazing specialists in the West Midlands, you needn’t look further than Diamond Windows. We’re well equipped in supplying and installing aluminium doors, so please don’t hesitate to get in touch regarding your door needs. Our expert team will be more than happy to advise you about our OB-49 door range or any other door types.

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Contact us
Diamond Windows, Unit 22, Northstreet I.E, Droitwich,West Midlands, WR9 8JB
Company Reg: 5367399
Open Hours
Mon to Fri: 9am to 4.30pm
Sat: 9am-1pm
Sun: By appointment