Homeowner
Professional
Dealer Extranet
Partner Programme
<span>VELUX logo</span>
Explore our products
Resources and training
By profession
Get support
Search
Explore our products
Catalogues and brochures
Product size chart
Roof windows
Standard windows
Window combinations
Extension elements
Conservation windows
Low pitch windows
Balcony and terrace
Windows for cold and uninhabited rooms
Smoke ventilation windows
Flat roof windows
Glass rooflight
Dome with glazing
Dome for uninhabited rooms
Roof exit windows
Smoke ventilation
Smoke exhaust and smoke exhaust/exit
Sun tunnels
Sun tunnels for sloped roof
Sun tunnel installation products
Interior light control
Blinds
Blinds for flat roof windows
Insect screens
Exterior heat protection
Anti-heat blackout blind
Anti-heat blackout shutter
Anti-heat blind
Controls and motors
Operations and controls
Upgrade kits for manual roof windows
Accessories
Flashing and installation products
Flashings
Installation products
Linings
Dormers
Frame extensions, trimmers and support rafters
Resources and training
Roof window configurator
Section drawings
Daylight Visualizer
Training for installers
Training for dealers
By profession
Installers
Dealers
Architects
Housebuilders
Partner Programme
Dealer Extranet
Get support
Contact us
Professional
Product information
Flashing & installation products
Frame extensions, trimmers and support rafters
Support rafters
Support rafters
The VELUX trimmers and rafters provide structural support when installing several windows in combination.
The VELUX trimmers and rafters provide structural support when installing several windows in combination.
Go to products
EKY support rafter for 100 mm frame distance
EBY support rafter for 18 mm frame distance
EFY facade connector
EMT mini trimmer