Light Oak Montana Libra

Montana Composite Door

The Rockdoor range of composite doors offers strength, security and thermal efficiency to help to protect and insulate your home.

Montana by Rockdoor

Strong, secure and thermally efficient

Unlike the old style UPVC doors which were available in any colour you liked, so long as it was white. You can choose from a whole range of colours for your Montana composite Rockdoor including white of course.

Like all Rockdoor designed composite doors, the Montana was designed and built to keep your home secure against the estimated 70% of break-ins which happen through an entrance doors.

Not only that, but due to it’s thermally efficient materials and S-Glaze technology, a Rockdoor keeps the cold out and the warmth in. With a 50mm thick sash, an lon gasket, an aluminium reinforced inner frame encapsulated in PVC-U and high-density polyurethane foam. The Montana Rockdoor is able to achieve its’ industry leading thermal performance ratings.


Choose your Montana composite door colour

Here you can see the full range of colours the Rockdoor Montana composite door is available in to give you inspiration for designing your own door. Please note, the doors shown below can be further customised with a choice of frame colours, glass designs and door furniture.

Anthracite Grey
Slate Grey
Agate Grey
Chartwell Green
Emerald Green
Sapphire Blue
Light Oak
Irish Oak

Get the Montana composite door expertly fitted by trusted installers

Found a colour for your new Montana composite door that would look perfect fitted to your home? You can now find expert composite door installers local to you right here on our website, that have been trained by Rockdoor to ensure your new composite door is expertly fitted.


The Montana composite door expertly installed by our Trusted Installers

To get the best from your new Montana composite door, we recommend choosing a Rockdoor Trusted Installer to help you with the installation of your new Montana door.

Because each and every Rockdoor is made to measure, no two doors are the same and every door is made to fit your home like a glove.

Your Rockdoor installer will measure up the space where your new Montana Rockdoor is to be fitted and help you by answering any of your questions you have about the fitment of your new door and how to keep it looking as good as new.

With Rockdoor Trusted Installers located across the UK, you’re bound to find an installer near you. All you need to do, is find a colour you like for your new Montana door and customise it to meet your own style.


Hopefully you found the right door style to suit your home…

If you’re happy with your choice of the Montana Rockdoor, it’s a great choice after all. The next step is to use our online door designer tool to truly make this door your own, before talking to your local trusted door installer about the additional options available to you before your new door is manufactured and installed.

But what if you’re still undecided? Not to worry, take a look at our customer doors gallery, or browse the rest of the Rockdoor door range or choose a new door by door colour.

Reasons to Choose a Rockdoor

Core Benefits

Rockdoors inner strength is unsurpassed thanks to a combination of a 360° aluminium reinforced inner frame and high-density thermally efficient PU foam. Customers can also choose steel mesh reinforcing for the ultimate in security.

£2,000 Guarantee

Our lock cylinders are burglar proof. A TSOO7 3 star rating, SS 312 Sold Secure Diamond Standard and Secured by Design accreditation see to that, plus our £2,000 security guarantee. Customers also receive three Rockdoor branded keys as standard.

Forced Entry

Rockdoors are designed for strength, it is in our DNA. For over 25 years, we have led the way in composite door development to ensure our doors protect homes and families from unwanted intruders and forced entry.

Hook up with Rockdoor

Strong sintered steel multi point hook locks with a 25mm throw, securely attach the door to the frame to ensure it cannot be forcibly opened by burglars whilst ensuring a better sound and weatherproof seal.

Glass Leading Security

Rockdoors feature S Glaze technology, meaning your glass is locked into your door for life, for added security. It also means no glazing cassettes are used which are prone to fading and discolouration.

Stronger, it's Official!

Rockdoor is consistently found to be one of the most secure doors available in the UK, studies show that a Rockdoor is 35% stronger than a typical GRP door.

Create your own Rockdoor now and get it expertly fitted

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