Fakro
FAKRO DMF-D U8 04K 80x80 Manual Flat Roof Window
FAKRO DMF-D U8 04K 80x80 Manual Flat Roof Window
SKU:80CF04
Est Delivery between 6th Feb and
12th Feb.
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
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Product Information
The Manually Operated Flat Roof Window (DMF-D) is crafted with a multi-chamber UPVC upstand in RAL 9010, complemented by an internal finish of RAL 9010 white PVC. The sleek step and profiles are in black RAL 9005, with a glazing edge colour called Darkness Effect, which features a subtle grey hue from the RAL 9005 coating. This sophisticated design not only enhances the aesthetic appeal of your roof but also ensures robust performance. Suitable for roofs with pitches between 2-15 degrees, this window is versatile and adaptable to various architectural styles.
Designed for ease of use, the window operates manually, allowing you to control ventilation effortlessly. The UPVC and aluminium construction ensures durability and low maintenance, while the quadruple glazed passive glazing (U8) further enhances thermal efficiency. With a sound rating of 33 dB (Rw), this window effectively reduces external noise, creating a serene indoor environment. Weighing 66.37 kg and measuring 1.12m in length, 0.28m in height, and 1.11m in width, the Manually Operated Flat Roof Window (DMF-D) is a robust and reliable choice for any flat roof application.
Key Features
- Energy-efficient triple glazed DU6 glazing unit
- 6mm toughened external glass and laminated anti-burglary P2A Class internal glass
- Heat transmittance coefficient: U-Value 0.88W/m2K (glass U-Value 0.5W/m2K)
- Acoustic rating: 34Db (-1.-3)
- Multi-chamber UPVC upstand in RAL 9010
- Internal finish: RAL 9010 white PVC
- Step and profiles in black RAL 9005 with Darkness Effect glazing edge
- Suitable for roof pitches between 2-15 degrees
- Quadruple glazed passive glazing (U8)
- Manual operation
- Sound rating: 33 dB (Rw)
- Durable UPVC and aluminium construction
- Weight: 66.37 kg
- Dimensions: 1.12m (L) x 0.28m (H) x 1.11m (W)
Pros & Cons
Pros
- Energy-efficient triple glazed DU6 glazing unit ensures superior insulation and energy savings.
- 6mm toughened external glass and laminated anti-burglary P2A Class internal glass provide enhanced security.
- Excellent heat transmittance coefficient (U-Value 0.88W/m2K) keeps the indoor environment comfortable year-round.
- High acoustic rating of 34Db (-1.-3) ensures a quieter indoor space, ideal for urban settings.
- Durable UPVC and aluminium construction ensures longevity and low maintenance.
- Quadruple glazed passive glazing (U8) further enhances thermal efficiency.
- Sleek and sophisticated design with RAL 9010 and RAL 9005 finishes enhances aesthetic appeal.
- Manual operation allows for easy control of ventilation.
- Suitable for roof pitches between 2-15 degrees, making it versatile for various architectural styles.
- Manual operation may be less convenient compared to automated options.
- Weight of 66.37 kg may require additional support during installation.
- Dimensions may not be suitable for all flat roof spaces, requiring careful measurement and planning.
Frequently Asked Questions
The dimensions of the Manually Operated Flat Roof Window are 1.12m in length, 0.28m in height, and 1.11m in width.
This window features an energy-efficient triple glazed DU6 glazing unit, with 6mm toughened external glass and laminated anti-burglary P2A Class internal glass.
The heat transmittance coefficient of this window is U-Value 0.88W/m2K, with the glass U-Value being 0.5W/m2K.
The acoustic rating of this window is 34Db (-1.-3), ensuring a quieter indoor space.
The window is crafted with a multi-chamber UPVC upstand in RAL 9010, complemented by an internal finish of RAL 9010 white PVC. The step and profiles are in black RAL 9005 with a Darkness Effect glazing edge.
This window is suitable for roof pitches between 2-15 degrees.
This window operates manually, allowing you to control ventilation effortlessly.
The sound rating of this window is 33 dB (Rw), effectively reducing external noise.
The weight of the window is 66.37 kg.
The window features a multi-chamber UPVC upstand in RAL 9010, an internal finish of RAL 9010 white PVC, and step and profiles in black RAL 9005 with a Darkness Effect glazing edge.
Yes, the window is highly energy-efficient, featuring a triple glazed DU6 glazing unit and a quadruple glazed passive glazing (U8) for enhanced thermal efficiency.
The internal glass of the window is laminated and anti-burglary P2A Class, providing enhanced security and peace of mind.
The external glass thickness of this window is 6mm toughened for durability.
Technical Specifications
Delivery Information
Est Delivery between 6th Feb and
12th Feb.


Delivery will always take place on a weekday (Mon - Fri excl. public holidays).
An exact delivery charge will be calculated at checkout based on your order and location.
Frequently asked questions
Can you help me pick the right insulation for my project?
Yes, of course!
Our team is ready to assist you with any questions and queries you may have.
Just reach out to us via any of the following methods:
Call us: 020-3582-6399
Email us: sales@i4lgroup.co.uk
or click the Livechat tab at the bottom of your screen.
How do I track my order?
As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.
If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.
Can I order now and pay later?
Yes, we offer a variety of flexible payment options to all our customers.
When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.
The flexible payment options available to you at checkout will be based on the total value of your order.
For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:
- Dedicated trade pricing
- Loyalty points and rewards
- A dedicated account manager
Do you really have the best prices online?
Yes! We even have a price match guarantee.
We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.
If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.
Read more: Price Match Guarantee
I have a large-scale project, can I get a quote?
Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:
- Delivery postcode and address
- Mobile number
- Company name
- A list of required materials and their quantities
Can I open a trade account?
Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.
You can learn more here: Open a Trade Account
Can I cancel or amend my order after placing it?
Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.
Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.
Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3582-6399 during opening hours.
If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.
Read more: Returns
What is your returns policy?
Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.
To avail of this your order must be unused, in its original packaging, and suitable for resale.
Refunds are issued immediately after the goods are received and inspected by our team.
If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.
Prior approval is needed before returning any goods – do not return without authorization.
Special order items are exempt from returns.
Read more: Returns