VELUX FS C12 Fixed Deck-Mount Skylight — Rough Opening 21 × 70 1/4

VELUX FS fixed deck-mount skylights install directly to the roof deck and are designed for pitched-roof applications. This model is fixed, non-venting, and includes a pre-installed white room-darkening solar shade with remote control.

The standard 2004S configuration uses laminated Low-E safety glass.

Flashing is sold separately. For FS C12, common VELUX flashing options include EDL C12 for asphalt shingles, wood shakes, or slate up to 1/2 in. thick, EDW C12 for tile roofing, and EDM C12 for metal roofing. Contact Skylight Specialists if you are unsure which flashing kit matches your roof.

Additional glass configurations may be available by special order. Contact Skylight Specialists to confirm current VELUX availability before ordering a non-standard glass option.

Covered by applicable VELUX manufacturer warranties. See current VELUX warranty terms or contact Skylight Specialists for details.

When installed with the appropriate VELUX flashing system and according to VELUX requirements, this skylight may qualify for VELUX's 10-year No Leak installation warranty.

Shipping and pickup

Shipping is quoted for each order based on the products, quantity, and delivery location. Request a shipping quote before ordering. We will confirm your total and send a Shopify checkout link; no payment is taken until you approve and complete checkout. Free pickup is available at eligible Colorado locations when inventory is available.