GDO 20mm Vertical Medium Rib (34 Colour Options) garage door Steel GDO

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GDO 20mm Vertical Medium Rib (34 Colour Options) Steel Side Hinged - insulated
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Side Hinged - insulated Steel GEAR TYPE: Side Hinged

More strength and stability than single skin steel hinged doors and the added benefits of insulation and greater security.

Our latest 20mm double skinned steel garage doors offer a great solution for so many garages where you want that little extra reassurance on the overall integrity.

  • 20mm Double Skinned Insulated Steel Door Panels for Strength and Security
  • Pre-assembled with Sub Frame for Easy Fit
  • Choice of Finished Colours in Stipple Effect
  • Made to Measure as Standard
Choose Your Sizes
Web Price from: £1,300.80 Inc. VAT
£1,084.00 Ex. VAT

A classic and favourite design for many with the vertical groove design to compliment a wide range of property styles. Always a 50:50 door leaf split these are a superb style and available in 28 standard colours. The internal face of the panels are totally flat with no seam joints.

The twin steel outer skins bonded to a central thermal core form a 20mm deep insulated door leaf and both door panels are seated inside a box section steel sub frame, which is factory fitted for the easiest on site installation. All major components and hardware are factory fitted as standard so there is no on site major work to carry out.

- Made to measure as standard at no extra cost.

- All doorsets are only offered as 50:50 split but can open outwards or inwards of required.  Please contact us for a quote if you require inward opening.

- Concealed shoot bolts to top and bottom of inactive leaf holding the door panel secure.

- Handles, hinges and all relevant fittings and hardware are all pre fitted to the doors.

- Manufactured in the UK.

- Durable powdercoat colour finish options with white as standard at no extra cost.

- Colour matched external hinges - 2 as standard and 3 on larger sizes on each door leaf. Hinges are 3 way adjustable for alignment adjustments.

- Special RAL colours available on request if not listed in the standard options list.

- Choose left or right hand opening for active door leaf at no extra charge.

- Threshold as standard included.

- Lever handle, deadlock and adjustable keep as standard with internal thumb turn for effortless and safe operation from inside.

- Optional stainless steel (SS304) long handles in 2 different lengths and supplied as a pair of handles. This arrangement includes ball catch and deadlock locking.

- Standard chrome lever handle fitted with options for handle material and finish.

- 3 point security locking option for double leaf doors over 1600mm high updards.


These insulated side hinged garage doors offer great levels of security and ease of operation on a daily basis and are a great garage door option for anyone using their garage regularly or if the garage is integral to the main house.



3 Point Locking
For an added level of security, 3 point locking with twin hood locks, is available as an option. 
Minimum height over-frame 1600mm.



All hinges come colour matched and are adjustable in 3 directions for ease of alignment of the leaves.



Double seals to the door leaf and frame help protect against the weather and limit dust and debris entering your garage 



Handle Options

Available in Bronze effect (dark brown appearance), Gold effect or Satin effect options. 


Door Stays Are now fitted as standard at no extra charge. 

Colour Options
Available in a choice of 28 colour options, the paint finish is a highly durable powdercoat ripple texture giving an attractive finish and excellent resilience.

Signal White  RAL9003
Grey White  RAL9002
Pebble Grey  RAL7032
Dusty Grey  RAL7037
Traffic Grey  RAL7042
Light Grey  RAL7035
Window Grey  RAL7040
Silver Grey  RAL7001
Iron Grey  RAL7011
Slate Grey  RAL7015
Graphite Grey  RAL7024
Anthracite Grey  RAL7016
Black Grey  RAL7021
Jet Black  RAL9005
Steel Blue  RAL5011
Cobalt Blue  RAL5013
Gentian Blue  RAL5010
Signal Blue  RAL5005
Light Blue  RAL5012
Moss Green  RAL6005
Chartwell Green  BS14 C35
Ruby Red  RAL3003
Traffic Red  RAL3020
Chocolate Brown  RAL8017
Clay Brown  RAL8003
Mahogany Brown  RAL8016
Light Ivory  RAL1015
Cream  RAL9001

Installation instructions can be found here

These insulated hinged doors have all the difficult parts pre assembled already and delivered to you is a complete doorset.
You simply have to offer the doors in their prefitted frame into the opening and secure the fixing frame and then adjust levels in the process.

A level floor is essential for the best results and a square aperture also makes installation easier but there are adjustments all round and in all directions.

2-year Product guarantee

The standard guarantee of 2 years is given to the holder of the product that covers all parts and the panel providing the serial number is readable, intact and in place.  Factory applied paint finishes are 2 years on steel doors that have standard colours applied. 

The product is given a 2 year warranty for hinges and locking for normal use whereby normal use consists of no more than 5 operations (open/close) per day. We recommend the product is inspected and serviced annually by a competent engineer from the garage door industry, the warranty for parts replaced by an engineer or for supply only is 6 months or for the remainder of the warranty period. If warranty work is carried out the product guarantee does not extend past the anniversary of installation/ supply date. 

* Terms and conditions apply, full details can be found here

A: There are many advantages in using side hinged garage doors, assuming of course the garage is only a single width size as they are only for garage

(read more)
Friday 7th July 2023 at 12:00am
A: Side hinged garage doors are manufactured in steel, GRP and timber in the UK and for the best security we would recommend the double skinned steel

(read more)
Wednesday 5th July 2023 at 12:00am
A: Most of the up and over and side hinged garage doors available are very easy to install as they are delivered with nearly all the operating mechani

(read more)
Sunday 20th November 2011 at 12:00am
A: They are always delivered by either the manufacturer or ourselves in specialised transport vehicles. The smaller items such as the remote control o

(read more)
Wednesday 28th September 2011 at 12:00am
A: Most doors and electric operators are supplied with full printed installation instructions. Many PDF installation instructions can also be found

(read more)
Monday 5th September 2011 at 12:00am
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We pride ourselves on our customer service and are always happy to help

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