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Ultima Comfort

Very high energy-efficiency Noise reduction (up to 40 dB) Improved reinforced construction

Product code
KEV B4800, KEV B4810
Pane structure
3
Uw (W/m2 K)
0.90
Material
Wood
Type
Central pivot

Ultima Energy (DISCONTINUED)

Very high energy-efficiency Up to 38 dB noise reduction UV-protection pane construction

Product code
KEV B1800, KEV B1810
Pane structure
3
Uw (W/m2 K)
0.99
Material
Wood
Type
Central pivot

Ultima Energy PVC

Very high energy-efficiency Up to 38 dB noise reduction increased resistance to humidity and dirt

Product code
KEP B1800
Pane structure
3
Uw (W/m2 K)
1.0
Material
PVC
Type
Central pivot

Better Energy

High energy-efficiency For rooms where thermal comfort is required, e.g. living rooms and bedrooms, etc.

Product code
KAV B1500, KAV B1510
Pane structure
3
Uw (W/m2 K)
1.1
Material
Wood
Type
Central pivot

Better Energy PVC

High energy-efficiency Ideal solution for rooms with high humidity Easy to clean PVC

Product code
KPV B1500
Pane structure
3
Uw (W/m2 K)
1.1
Material
PVC
Type
Central pivot
Better View cross-section of white roof window

Better Safe

Laminated inner pane Even greater durability Lifetime guarantee against hail damage

Product code
KAV B1000, KAV B1010
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
Central pivot
Better Safe PVC cross-section of roof window

Better Safe PVC

Laminated inner pane Ideal solution for rooms with high humidity Easy to clean PVC

Product code
KPV B1000
Pane structure
2
Uw (W/m2 K)
1.3
Material
PVC
Type
Central pivot
Better View cross-section of roof window copy

VIEW

Enhances the view and natural lighting into the room Ideal solution for rooms with a scenic view Means of escape from 78x98 cm

Product code
KHV B1000, KHV B1010
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
High pivot
Good cross-section of roof window copy

GOOD

Designed for “small budget” projects Lifetime guarantee against hail damage Toughened external pane

Product code
KAV B900, KAV B910
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
Central pivot
Good PVC akcesoria do okien

Good PVC

Designed for “small budget” projects Increased resistance to humidity and dirt Easy to clean PVC

Product code
KPV B900
Pane structure
2
Uw (W/m2 K)
1.3
Material
PVC
Type
Central pivot

Conservation

Beautiful wooden frame that looks natural and simple to suit listed or heritage buildings Vintage look with black glazing bar

Product code
KCV B911, KCV B901
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
Central pivot
Dakea Opaque Roof Window KAV B3300

GOOD OPAQUE

Full privacy due to its opaque glass For rooms that are exposed to the exterior Additional layer of varnish lacquer coating

Product code
KAV B3300/B3310
Pane structure
2
Uw (W/m2 K)
1.4
Material
Wood
Type
Central pivot

OPAQUE PVC

Full privacy due to its opaque glass For rooms that are exposed to the exterior Increased resistance to humidity and dirt

Product code
KPV B3300
Pane structure
2
Uw (W/m2 K)
1.3
Material
PVC
Type
Central pivot

VISION ENERGY

Sloped fixed additional roof window High energy-efficiency Lifetime guarantee against hail damage

Product code
KAI B1600, KAI B1610
Pane structure
3
Uw (W/m2 K)
1.1
Material
Wood
Type
Fixed roof window

VERTICA ENERGY

Vertical fixed extension of a roof window High energy-efficiency Lifetime guarantee against hail damage

Product code
KAN B1600, KAN B1610
Pane structure
3
Uw (W/m2 K)
1.1
Material
Wood
Type
Vertical fixed window

ACCESS ENERGY

Safe and accessible access to the roof. Side-hung operated window with left/right opening option High energy-efficiency

Product code
KXL B1600
Pane structure
3
Uw (W/m2 K)
1.1
Material
Wood
Type
Side-hung roof exit window
Openable flat roof window copy Openable Flat roof window

AZURE ELECTRIC

Openable up to 20 cm Comes with rain sensor so it automatically closes in case of rain High energy efficiency

Product code
FRE B600 + FGT B200
Pane structure
3 (2+1)
Urc ref300
0,87
Arc ref300
3,4 m2
Material
PVC
Type
Flat roof window
Fixed flat roof window Fixed flat roof window DAKEA

AZURE FIXED + AZURE FLAT

Fixed, non openable variant Toughened external glass with a lifetime guarantee against hail damage High energy efficiency

Product code
FRF B600 + FGT B200
Pane structure
3 (2+1)
Urc ref300
0,87
Arc ref300
3,4 m2
Material
PVC
Type
Flat roof window

SMOKE VENT ENERGY

Complete smoke-ventilation system In case of fire opens to maximum position within 60 seconds Certified according to EN 12101-2

Product code
KAS B1600
Pane structure
3
Uw (W/m2 K)
1.1
Material
Wood
Type
Smoke ventilation/ Central pivot

SMOKE VENT WHITE

Complete smoke-ventilation system In case of fire, opens to maximum position within 60 seconds Certified according to EN 12101-2

Product code
KAS B1010
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
Smoke ventilation/ Central pivot

SECURE WHITE

Increased RC2 burglary resistance Reinforced construction Glued pane-to-sash system to prevent dismantling

Product code
KAQ B1010
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
Smoke ventilation/ Central pivot
Better Safe roof window interior design
Housebuilders

Optima White (Discontinued)

Classic design with a modern appearance High water tightness, able to withstand the most extreme weather conditions

Product code
KAV B910B
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
Central pivot
Dakea Optima Pine roof window Optima Pine Optima Pine cross-section of window
Housebuilders

OPTIMA PINE

Classic design with a modern appearance High water tightness, able to withstand the most extreme weather conditions

Product code
KAV B900B
Pane structure
2
Uw (W/m2 K)
1.3
Material
Wood
Type
Central pivot
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Quality roof windows designed for professionals

Dakea supplies a wide range of roof windows designed to meet the needs of UK roofing professionals. With decades of experience in designing and manufacturing roof window solutions, we support builders, architects, developers, installers and distributors with products that deliver reliable performance and excellent value.

As part of Altaterra, Dakea combines international expertise with a focus on creating affordable, high-quality roof windows that are easy to install and built to last.

Whether you are replacing existing windows, completing a renovation project or working on a new development, Dakea roof windows provide dependable solutions for a wide variety of applications.

Learn more
Altaterra Group - Roof windows Dakea

Where to buy?

Find Dakea roof window sales points in your area!

Online materials

We prepared a knowledge base where you will find useful information about installation best practise, compatibility of our products as well as any certificates and technical parameters.

Types of Roof Windows

What are roof windows?

Roof windows are installed within a roof structure to introduce natural daylight, ventilation and improved functionality to spaces beneath the roof. Unlike traditional vertical windows, roof windows are positioned within the roof slope, making them an effective solution for maximising available space and improving the comfort of converted roof areas.

Dakea roof windows are designed for professional applications, helping builders, installers, architects and developers create high-quality living and working spaces with reliable performance, durability and ease of installation.

Where are roof windows used?

Roof windows are suitable for a wide range of building projects, including:

Loft conversions

Roof windows are a popular choice for loft conversions, helping transform unused roof spaces into bright, comfortable rooms. They provide natural light and ventilation while helping create habitable spaces that meet modern expectations.

New build projects

For new residential developments, roof windows can help maximise usable space and improve the design and functionality of upper floors.

Refurbishments

Roof windows can enhance existing properties by improving daylight, ventilation and the overall usability of previously underused areas.

Habitable roof spaces

Dakea roof windows are designed for occupied spaces where thermal performance, ventilation and compliance requirements are key considerations.

Benefits of roof windows

Improve natural daylight

Roof windows allow more daylight into internal spaces, helping create brighter and more welcoming environments. They are particularly effective in loft conversions and rooms where traditional windows may not provide sufficient light.

Support ventilation

Effective ventilation is essential for maintaining comfortable and healthy indoor environments. Roof windows provide additional airflow, helping reduce condensation and improve air quality.

Enhance roof space usability

By increasing daylight and ventilation, roof windows help transform roof spaces into practical, comfortable areas suitable for living, working and relaxation.

Support specification requirements

When selecting roof windows for professional projects, factors such as thermal performance, glazing options, safety and installation requirements are important considerations. Dakea provides solutions designed to support modern building requirements and professional specifications.

Explore the Dakea roof window range

Our roof window range includes solutions for different roof types, project requirements and performance expectations. From traditional installations to specialist applications, Dakea provides a choice of products to support professionals throughout the build process.

Explore our range of:

  • Pitched roof windows - Designed for sloped roof applications, providing daylight, ventilation and reliable performance.
  • Flat roof windows - Solutions designed to introduce natural light and ventilation into flat roof spaces.
  • PVC roof windows - Durable, low-maintenance options suited to areas where moisture resistance is important.
  • Wooden roof windows - Classic roof window solutions combining natural materials with modern performance.
  • Centre pivot roof windows - Versatile and practical options offering easy operation and maintenance.
  • Energy-saving roof windows - Designed to improve thermal performance and help reduce heat loss.

Why choose Dakea roof windows?

Dakea roof windows are developed to support roofing professionals with reliable products, straightforward installation and solutions suitable for a wide range of projects.

Benefits include:

  • Quality construction and durable materials
  • Solutions for different roof types and applications
  • Energy-efficient glazing options
  • Reliable weather protection
  • Technical support and installation guidance

Dakea provides a 20-year guarantee on pitched roof windows when registered, giving professionals and their customers confidence in the long-term performance and reliability of their installation. Our flat roof windows are covered by a 10-year guarantee, providing further reassurance across our wider roof window range.

Choosing the right roof window

Selecting the right roof window depends on the requirements of your project. Professionals should consider:

Roof design and application

The structure and intended use of the space will influence the most suitable roof window solution.

Ventilation requirements

Consider how much airflow is needed and how the window will contribute to the overall ventilation strategy.

Thermal performance

Glazing specification and insulation performance should be considered to support energy efficiency requirements.

Safety and compliance

Projects may require consideration of factors such as fire escape access, building regulations and installation requirements.

For support choosing the right solution, use the Dakea roof window configurator or explore our technical guidance.

Roof window installation support

Dakea supports professionals beyond product supply, providing resources and guidance to help ensure roof windows are installed correctly and perform effectively.

Our technical support includes:

For additional accessories and installation requirements, explore our range of roof window accessories and flashing solutions.

Trusted UK roof window suppliers

Dakea works with professionals across the UK to supply dependable roof window solutions for residential and commercial projects.

Our network supports:

  • Builders and contractors
  • Roof window installers
  • Architects and designers
  • Housebuilders
  • Trade distributors

With a focus on quality, affordability and professional support, Dakea helps customers find the right roof windows for every project.

Dakea supplies a wide range of roof windows, including solutions for pitched roofs, flat roofs, energy efficient applications and different material requirements.

Dakea works with roof window suppliers, distributors and trade partners throughout the UK. Contact us to find a suitable supplier for your project.

The right roof window depends on your roof type, project requirements and desired performance. Our roof window configurator can help you identify the most suitable option.

Yes, Dakea roof windows are designed with professional installers in mind, offering reliable performance, straightforward installation and technical support.

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