Includes factory installed solar powered shades operated via remote control.
Room darkening shades (color: white) allows you to control the amount of light and improve the skylight’s energy efficiency.
The VELUX FCM 4646 Fixed Curb Mounted Skylight is an economical choice that creates a spacious home filled with natural light.
The FCM 4646 adds 15.02 square feet of daylight to your space
Heavy-duty materials ensure that the Velux curb mount skylight is built to withstand anything Mother Nature throws its way
For roofs with a pitch in between 0 and 60 degrees
Low profile aluminum frame creates a streamlined, sleek roof appearance when installed
Positioning allows for twice the amount of light provided by a vertical window
VELUX 10-Year Installation Warranty when installed with Velux flashing kits
Available with Tempered, Laminated, White Laminated, Triple Pane or Impact LowE3 Glass
Shade upgrades available

Downloadable PDF Files

Upgrade Your Skylights

Flashing Kits

Install a Velux flashing kit with your skylight and get a 10 year no leak warranty.*

Velux FCM 4646 Fixed Curb Mount Skylight with Solar Room Darkening Shade White

$614.00 – $779.00

Glass Type:	Clear

Add A Flashing Kit

Velux FCM 4646 Fixed Curb Mount Skylight with Solar Room Darkening Shade White Product Details

The VELUX FCM 4646 Curb Mount Skylight is the premier choice for adding expansive daylight and sky views to your home. Its curbed-mount installation and design with no designated top, bottom or sides means it can be installed in any direction you desire – allowing a level of creativity that knows no bounds!

VELUX FCM 4646 CURB MOUNT COMPLIANCE AND CERTIFICATIONS:
• DBPR Florida
• IAPMO
• NFRC, National Fenestration Rating Council
• Energy Star
• WDMA, Window & Door Manufacturing Association

Specifications
Ratings

Manufacturer	Velux America Inc.
Model	Velux FCM
Model Size	4646
Glass Type	Tempered Low-E, Laminated Low-E, White Laminated, Impact, Triple Pane
Inside Curb Width (in.)	46 1/2
Inside Curb Length (in.)	46 1/2
Outside Curb Width (in.)	49 1/2
Outside Curb Length (in.)	49 1/2
Maximum Clearance Width (in.)	50 5/8
Maximum Clearance Length (in.)	50 5/8
Curb Mount Venting Type	Fixed Non-Venting

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Velux Curb Mounted Skylights

Clean exterior profile provides natural light without obstructing roofline.
For flat roof installations or roofs with up to a 60 degree pitch
Seamlessly pairs with VELUX skylight shades for optimal light control
Flashing kit required for 10 Year No Leak Warranty
Solar-powered shades may be eligible for federal tax incentives. Consult your tax professional for details.

Shop For Curb Mounted Skylights by Functionality Type

The No Leak Skylight

Three Patented Layers of Water Protection

Pre-attached gasket provides a tight seal for leak proof installation.

Adhesive underlayment for secondary leak protection in the harshest weather environments.

Skylight flashing specifically engineered for easy installation and primary water protection.

Upgrade Your Skylights

Upgrade Your Skylights

Flashing Kits

Flashing Kits

Velux FCM 4646 Fixed Curb Mount Skylight with Solar Room Darkening Shade White

Velux FCM 4646 Fixed Curb Mount Skylight with Solar Room Darkening Shade White Product Details

Reviews

Compatible Products

Additional Step Flashing Kit

Accessory Tray for Installing Blinds

Flashing Kits for Shingle Roofs (ECL)

Flashing Kits for Tile Roofs (ECW)

Velux Light Filtering Shades

Velux Room Darkening Shades

Velux Curb Mounted Skylights

Shop For Curb Mounted Skylights by Functionality Type

Fixed Non-Venting

Manual Venting

Electric Venting

Solar Venting

The No Leak Skylight

Three Patented Layers of Water Protection

Free Domestic Shipping

Velux Skylights

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