Facebook Pixel Bloc Blinds - BlocOut™ XL in Ruby Blackout
BlocOut™ XL Blackout window blind with side rails for larger windows (up to 2400mm)
BlocBlinds BlocOut XL Blackout BlocOut Sleep
Rollerblind Made to measure with Fabric Changer system
EasyFit Roller Blind Drill free, easy to fit with Fabric Changer system
Premium Roller Blind Cassette roller with fabric pelmet option
Zebra Roller Blind Flexible light control day and night
Twin Roller Blind Multi-tasking double roller with Fabric Changer System
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Measuring and fitting info Make life simple with our easy guides
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Ruby Blackout

BlocOut™ XL in Ruby Blackout

Fitting Type* i

Fitting Type

Please ensure to add additional width and height to your measurements when choosing a 3 sided Surface Mount!

BlocBlinds XL Measuring Inside of Window Recess
Inside the Recess

Fitted inside the window recess

BlocBlinds XL Measuring Outside the Window Recess

Outside the window recess. Allow 50mm to each side and 140mm to the top (must be added to your window measurements)

Recess Surface

For the perfect sleep, we need the perfect measurements

Width At Top

How to measure Width at the top of the window How to measure width for recess mount
Width at Top (mm)

Width At Middle

How to measure Width at the middle of the window How to measure width for recess mount
Width at Middle (mm)

Width At Bottom

How to measure Width at the bottom of the window How to measure width for recess mount
Width at Bottom (mm)


Height At Left

How to measure Height at the left of the window How to measure height for recess mount
Height at Left (mm)

Height At Middle

How to measure Height at the middle of the window How to measure height for recess mount
Height at Middle (mm)

Height At Right

How to measure Height at the right of the window How to measure height for recess mount
Height at Right (mm)


Recess Depth

How to measure window recess depth

How to measure depth of recess

Depth of Recess (mm)
Precision is key. We want you to enjoy the blackout benefits of a perfect fit blind. Be sure to enter precise measurements to the closest mm in each field. Incorrect measurements will affect fit.
Measure Protect* i

Measure Protect™

Does measuring for your new blinds concern you?

With Measure Protect™ you can guarantee a perfect fit for every blind. For just an extra 10% per blind we will insure your measurements against mistakes, even if the new size is slightly bigger. We will collect your blinds, make the necessary amendments and send the new blinds back to you.

No Yes
Pelmet* No Yes
Chain Side* Left Right
Aluminium Colour* White
Motorised* No Yes (+£90)
Customer Reference* i

Customer Reference

Enter a name for you to identify this blind in your shopping basket or after delivery of your order.

* Required Fields

Est. Delivery: 5 to 7 working daysOrder before Wednesday 3pm for delivery by 5th November 2019

Total Price: £112.96
  • Award winning BlocOut™ XL blind, specifically for larger windows (up to 2400mm W x 2400mm H)
  • Creates an energy efficient barrier that minimises heat loss through the window
  • Precision cut to fit your windows
  • High quality fabrics
  • Lifetime guarantee on barrel system
  • Safe By Design as standard

The BlocOut™ is an innovative blackout roller blind offering unrivalled levels of darkness in your bedroom. The award-winning roller system combines an aluminium faceplate with bespoke side rails to block out light and draughts when combined with a black out fabric. The BlocOut™ XL is suitable for larger windows, up to 2400 x 2400 mm, has been independently proven by the British Board of Agrement to reduce heat loss by up to 43%. Winner of 2017 Made for Mums award for Best Nursery Accessory, the BlocOut™ is a perfect sleep aid for children and adults alike.

*Windows directly behind BlocOut™ Blinds must remain closed as this could cause the fabric to move when the blind is closed.

Ruby Blackout is a warm, jewel toned red blackout blind fabric with the same coloured backing. The deep shade of fabric is rich and gem like guaranteeing warmth and depth in any window style. The blackout fabric is ideal for bedroom windows and skylight blinds ensuring darkness and therefore a good night's sleep.
This fabric is only available on the Bloc UK website.