Dakea – Brand
In Stock

Dakea Vertica Energy Vertical Roof Window White Painted Finish

From £383.63 Excl. VAT

1.1 U-Value
20 Year Guarantee
15-20 Working Days
Delivery & Returns

The Vertica Energy is a non opening vertical roof window. It’s an additional non opening window designed to be paired with an openable pitched roof window (as pictured). It’s ideal for letting light in and maximising the view from the room.

Please note: This is just the fixed bottom window. For the complete setup please refer to the Additional Information section below.

Features & Benefits

  • Dakea VERTICA ENERGY is a vertical fixed window
  • Energy efficiency: Uw = 1.1 W / m2K, three-glass / two-chamber package
  • Three-pane windows are known by better U-value, both the glass itself and the window frame, which can reduce heating costs and thus reduce environmental pollution
  • Dakea VERTICA ENERGY has toughened outer glass, extra heat reflecting coating and laminated internal glass
  • We recommend Dakea VERTICA ENERGY windows for heated and inhabited rooms
  • Dakea VERTICA ENERGY window is designed for vertical installation. Can be combined with Dakea normal frame wooden roof window installed in a roof pitch between 15°- 55 °.


Additional Information

The Dakea Vertica Energy Vertical Fixed Roof Window is intended to be a complete system in order to achieve a complete installation like the image above you will need purchase the following products (one from each primary point).

  • Top window (same width as this window)

    • Dakea Better Energy (KAV MXA) - pine lacquered
    • Dakea Better Energy (KAV MXA) - pine white painted
  • Top window flashing kit

    • Slate installation (KLS MXA)
    • Universal tile installation (KUF MXA)
  • Bottom window (this product)

    • Dakea Vertica Energy Fixed (KAN M4A) - pine lacquered
    • Dakea Vertica Energy Fixed (KAN M4A) - pine white painted
  • Bottom window flashing kit

    • Slate installation (KSN M4A)
    • Universal tile installation (KUN M4A)


If you are installing two of these complete units side by side in a combination configuration you will require different flashing kits to the ones listed above. If you would like a combination configuration or advise on this product, please email [email protected] or call us on 01623 624500.

Delivery Information

Roof windows
A lot of our products are next day delivery, especially the Aurora and Liteleader range which are stocked in our warehouse. Dakea and Velux are usually dispatched by the manufacturer using their choice of courier. Standard items are still delivered within 1-2 working days with some items taking up to 5. Uncommon sizes and blinds from Dakea or Velux  take 8-20 working days.

Large quantity orders
Any order that consists of a large quantity of roof windows will be delivered on a pallet. If your order is placed before 11:30 am, we will dispatch that day for delivery the next working day. If purchased after 11.30 am , the delivery will take 2 working days from the point of order.

Bespoke and large products
Bespoke and large products such as flat roof skylights, roof lanterns and doors have lead times that can vary from 5-20 working days depending on the demand with the manufacturer. Please call us before ordering these products to get an accurate delivery time.

Mixed Orders
For mixed orders we aim to send them all out together, so if you order a Velux window and an Aurora window you will receive all of your order with the item with the longest lead time. In this example it would be 3 working days because of the window from Velux.

Composite Products
We aim to deliver our composite products in 1-5 working days. Due to the size and weight of composite products our delivery method can vary depending on the location of where it is being delivered. We will contact you to arrange a suitable time and place to deliver your composite product order prior to delivery.

Where to find delivery information
Delivery times are indicated on each product and if you have any enquiries regarding delivery please don’t hesitate to contact our office on 01623 624500.

Return Information

If you are not satisfied with any LB Supplies products you can return them within 14 days of purchase as long as they are unused and in their original condition and packaging. If you purchased from our website and would like to return your products, please download the LB Supplies returns form below and include it with the return. Once we′ve received your unused products, we′ll refund you the amount of the original purchase, excluding any delivery costs, using your initial method of payment. Some products may incur restocking charges. For all returns and any exchanges, you are required to cover the cost of the return delivery to our offices.  For your own security, we recommend using a recorded delivery service when sending goods to us.

Click to download a return form


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