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Velux FCM 3055 – Fixed Skylight – 30 x 55

$478.00

The patented FCM curb mounted fixed skylight is sized to work with all types of site-built curbs, whether they’re slightly out-of-square, pre-existing, or surrounded by unusually thick flashing and roofing material. Heavy-duty materials ensure the FCM skylight is built to withstand the installation process, as well as anything Mother Nature throws its way.

Roof slope:
The FCM skylight installs on roofs with slopes between 0° (0:12) and 60° (20:12).

Size:
Inside curb (W” x H”) 30 1⁄2 x 55 1⁄2
Outside curb (W” x H”) 33 1⁄2 x 58 1⁄2
Maximum skylight clearance (W” x H”) 34 5⁄8 x 59 5⁄8

⚡You have reached our staging site.
Please visit shopforskylights.com to place your order.

(complete skylight systems Details)

Description

Velux FCM 3055 – Fixed Curb Mount Skylight – 30 x 55

FCM Size Code (W”xH”) 1430 1446 2222 2230 2234 2246 2270 3022 3030 3046
Inside curb (W”xH”) 14 1⁄2 x
30 1⁄2		 14 1⁄2 x
46 1⁄2		 22 1⁄2 x
22 1⁄2		 22 1⁄2 x
30 1⁄2		 22 1⁄2 x
34 1⁄2		 22 1⁄2 x
46 1⁄2		 22 1⁄2 x
70 1⁄2		 30 1⁄2 x
22 1⁄2		 30 1⁄2 x
30 1⁄2		 30 1⁄2 x
46 1⁄2
Outside curb (W”xH”) 17 1⁄2 x
33 1⁄2		 17 1⁄2 x
49 1⁄2		 25 1⁄2 x
25 1⁄2		 25 1⁄2 x
33 1⁄2		 25 1⁄2 x
37 1⁄2		 25 1⁄2 x
49 1⁄2		 25 1⁄2 x
73 1⁄2		 33 1⁄2 x
25 1⁄2		 33 1⁄2 x
33 1⁄2		 33 1⁄2 x
49 1⁄2
Maximum skylight clearance (W”xH”) 18 5⁄8 x
34 5⁄8		 18 5⁄8 x
50 5⁄8		 26 5⁄8 x
26 5⁄8		 26 5⁄8 x
34 5⁄8		 26 5⁄8 x
38 5⁄8		 26 5⁄8 x
50 5⁄8		 26 5⁄8 x
74 5⁄8		 34 5⁄8 x
26 5⁄8		 34 5⁄8 x
34 5⁄8		 34 5⁄8 x
50 5⁄8
FCM Size Code (W”xH”) 3055 3434 3446 4622 4630 4634 4646 4672 7022 7246
Inside curb (W”xH”) 30 1⁄2 x
55 1⁄2		 34 1⁄2 x
34 1⁄2		 34 1⁄2 x
46 1⁄2		 46 1⁄2 x
22 1⁄2		 46 1⁄2 x
30 1⁄2		 46 1⁄2 x
34 1⁄2		 46 1⁄2 x
46 1⁄2		 46 1⁄2 x
72 1⁄2		 70 1⁄2 x
22 1⁄2		 72 1⁄2 x
46 1⁄2
Outside curb (W”xH”) 33 1⁄2 x
55 1⁄2		 37 1⁄2 x
37 1⁄2		 37 1⁄2 x
49 1⁄2		 49 1⁄2 x
25 1⁄2		 49 1⁄2 x
33 1⁄2		 49 1⁄2 x
37 1⁄2		 49 1⁄2 x
49 1⁄2		 49 1⁄2 x
75 1⁄2		 73 1⁄2 x
25 1⁄2		 75 1⁄2 x
46 1⁄2
Maximum skylight clearance (W”xH”) 34 5⁄8 x
59 5⁄8		 38 5⁄8 x
38 5⁄8		 38 5⁄8 x
50 5⁄8		 50 5⁄8 x
26 5⁄8		 50 5⁄8 x
34 5⁄8		 50 5⁄8 x
38 5⁄8		 50 5⁄8 x
50 5⁄8		 50 5⁄8 x
76 5⁄8		 74 5⁄8 x
26 5⁄8		 76 5⁄8 x
50 5⁄8

Stocked Custom Sizes

FCM Size Code (W”xH”) 190365 190435 210455 225225 225470 245245 245470 245490 260540 280525
Flashed Outside Curb Width Range 22 – 23 1⁄2 22 – 23 1⁄2 24 – 25 1⁄2 25 1⁄2 – 27 25 1⁄2 – 27 27 1⁄2 – 29 27 1⁄2 – 29 27 1⁄2 – 29 29 – 30 1⁄2 31 – 32 1⁄2
Flashed Outside Curb Height Range 39 1⁄2 – 41 46 1⁄2 – 48 48 1⁄2 – 50 25 1⁄2 – 27 50 – 51 1⁄2 27 1⁄2 – 29 50 – 51 1⁄2 52 – 53 1⁄2 57 – 58 1⁄2 55 1⁄2 – 57
Maximum skylight clearance (W”xH”) 23 5⁄8 x
41 1⁄8		 23 5⁄8 x
48 1⁄8		 25 5⁄8 x
50 1⁄8		 27 1⁄8 x
27 1⁄8		 27 1⁄8 x
51 5⁄8		 29 1⁄8 x
29 1⁄8		 29 1⁄8 x
51 5⁄8		 29 1⁄8 x
53 5⁄8		 30 5⁄8 x
58 5⁄8		 32 5⁄8 x
57 1⁄8

Stocked Custom Sizes

FCM Size Code (W”xH”) 315315 315470 315700 315715 365365 385385 385540 420435 460470 460700
Flashed Outside Curb Width Range 34 1⁄2 – 36 34 1⁄2 – 36 34 1⁄2 – 36 34 1⁄2 – 36 39 1⁄2 – 41 41 1⁄2 – 43 41 1⁄2 – 43 45 – 46 1⁄2 49 – 50 1⁄2 49 – 50 1⁄2
Flashed Outside Curb Height Range 34 1⁄2 – 36 50 – 51 1⁄2 73 – 74 1⁄2 74 1⁄2 – 76  39 1⁄2 – 41 41 1⁄2 – 43 57 – 58 1⁄2 46 1⁄2 – 48 50 – 51 1⁄2 73 – 74 1⁄2
Maximum skylight clearance (W”xH”) 36 1⁄8 x
36 1⁄8		 36 1⁄8 x
51 1⁄8		 36 1⁄8 x
74 5⁄8		 36 1⁄8 x
76 1⁄8		 41 1⁄8 x
41 1⁄8		 43 1⁄8 x
43 1⁄8		 43 1⁄8 x
58 5⁄8		 46 5⁄8 x
48 1⁄8		 50 5⁄8 x
51 5⁄8		 50 5⁄8 x
74 5⁄8

Learn more about the Velux fcm fixed skylight
View FCM Technical Resources
Download FCM Sales Sheet
Download Skylight Measurement Guide
Find an installer

Specifications

Cladding Type Aluminum Maximum roof pitch (degrees) 60
Color Family Gray Minimum roof pitch (degrees) 0
Flashing Included No Returnable 30-Day
Frame Material Aluminum Severe weather ready Yes
Glazing type Laminated glass Skylight Mounting Type Curb Mount
Hardware Included Yes Skylight material Glass
Low-E (Y,N) Yes U-Factor 0.49
Material Glass UV protection (%) 99.9
Energy Star Qualified North-Central,Northern,South-Central,Southern

Info & Guides

pdf.png Installation - FCM
pdf.png Product Data Sheet - FCM
pdf.png Aftercare Guide - Fixed Skylights
pdf.png Warranty - VELUX

California residents:
This product can expose you to Nickel which is known by the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov

Shipping & Delivery

Other Sizes

Other Sizes Available

FCM Size Code (W"xH") 1430 1446 2222 2230 2234 2246 2270 3022 3030 3046
Inside curb (W"xH") 14 1⁄2 x 30 1⁄2 14 1⁄2 x 46 1⁄2 22 1⁄2 x 22 1⁄2 22 1⁄2 x 30 1⁄2 22 1⁄2 x 34 1⁄2 22 1⁄2 x 46 1⁄2 22 1⁄2 x 70 1⁄2 30 1⁄2 x 22 1⁄2 30 1⁄2 x 30 1⁄2 30 1⁄2 x 46 1⁄2
Outside curb (W"xH") 17 1⁄2 x
33 1⁄2		 17 1⁄2 x
49 1⁄2		 25 1⁄2 x
25 1⁄2		 25 1⁄2 x
33 1⁄2		 25 1⁄2 x
37 1⁄2		 25 1⁄2 x
49 1⁄2		 25 1⁄2 x
73 1⁄2		 33 1⁄2 x
25 1⁄2		 33 1⁄2 x
33 1⁄2		 33 1⁄2 x
49 1⁄2
Maximum skylight clearance (W"xH") 18 5⁄8 x
34 5⁄8		 18 5⁄8 x
50 5⁄8		 26 5⁄8 x
26 5⁄8		 26 5⁄8 x
34 5⁄8		 26 5⁄8 x
38 5⁄8		 26 5⁄8 x
50 5⁄8		 26 5⁄8 x
74 5⁄8		 34 5⁄8 x
26 5⁄8		 34 5⁄8 x
34 5⁄8		 34 5⁄8 x
50 5⁄8
FCM Size Code (W"xH") 3055 3434 3446 4622 4630 4634 4646 4672 7022 7246
Inside curb (W"xH") 30 1⁄2 x 55 1⁄2 34 1⁄2 x 34 1⁄2 34 1⁄2 x 46 1⁄2 46 1⁄2 x 22 1⁄2 46 1⁄2 x 30 1⁄2 46 1⁄2 x 34 1⁄2 46 1⁄2 x 46 1⁄2 46 1⁄2 x 72 1⁄2 70 1⁄2 x 22 1⁄2 72 1⁄2 x 46 1⁄2
Outside curb (W"xH") 33 1⁄2 x
55 1⁄2		 37 1⁄2 x
37 1⁄2		 37 1⁄2 x
49 1⁄2		 49 1⁄2 x
25 1⁄2		 49 1⁄2 x
33 1⁄2		 49 1⁄2 x
37 1⁄2		 49 1⁄2 x
49 1⁄2		 49 1⁄2 x
75 1⁄2		 73 1⁄2 x
25 1⁄2		 75 1⁄2 x
46 1⁄2
Maximum skylight clearance (W"xH") 34 5⁄8 x
59 5⁄8		 38 5⁄8 x
38 5⁄8		 38 5⁄8 x
50 5⁄8		 50 5⁄8 x
26 5⁄8		 50 5⁄8 x
34 5⁄8		 50 5⁄8 x
38 5⁄8		 50 5⁄8 x
50 5⁄8		 50 5⁄8 x
76 5⁄8		 74 5⁄8 x
26 5⁄8		 76 5⁄8 x
50 5⁄8

Stocked Custom Sizes

FCM Size Code (W”xH”) 190365 190435 210455 225225 225470 245245 245470 245490 260540 280525
Flashed Outside Curb Width Range 22 – 23 1⁄2 22 – 23 1⁄2 24 – 25 1⁄2 25 1⁄2 – 27 25 1⁄2 – 27 27 1⁄2 – 29 27 1⁄2 – 29 27 1⁄2 – 29 29 – 30 1⁄2 31 – 32 1⁄2
Flashed Outside Curb Height Range 39 1⁄2 – 41 46 1⁄2 – 48 48 1⁄2 – 50 25 1⁄2 – 27 50 – 51 1⁄2 27 1⁄2 – 29 50 – 51 1⁄2 52 – 53 1⁄2 57 – 58 1⁄2 55 1⁄2 – 57
Maximum skylight clearance (W”xH”) 23 5⁄8 x 41 1⁄8 23 5⁄8 x 48 1⁄8 25 5⁄8 x 50 1⁄8 27 1⁄8 x 27 1⁄8 27 1⁄8 x 51 5⁄8 29 1⁄8 x 29 1⁄8 29 1⁄8 x 51 5⁄8 29 1⁄8 x 53 5⁄8 30 5⁄8 x 58 5⁄8 32 5⁄8 x 57 1⁄8

Stocked Custom Sizes

FCM Size Code (W”xH”) 315315 315470 315700 315715 365365 385385 385540 420435 460470 460700
Flashed Outside Curb Width Range 34 1⁄2 – 36 34 1⁄2 – 36 34 1⁄2 – 36 34 1⁄2 – 36 39 1⁄2 – 41 41 1⁄2 – 43 41 1⁄2 – 43 45 – 46 1⁄2 49 – 50 1⁄2 49 – 50 1⁄2
Flashed Outside Curb Height Range 34 1⁄2 – 36 50 – 51 1⁄2 73 – 74 1⁄2 74 1⁄2 – 76 39 1⁄2 – 41 41 1⁄2 – 43 57 – 58 1⁄2 46 1⁄2 – 48 50 – 51 1⁄2 73 – 74 1⁄2
Maximum skylight clearance (W”xH”) 36 1⁄8 x 36 1⁄8 36 1⁄8 x 51 1⁄8 36 1⁄8 x 74 5⁄8 36 1⁄8 x 76 1⁄8 41 1⁄8 x 41 1⁄8 43 1⁄8 x 43 1⁄8 43 1⁄8 x 58 5⁄8 46 5⁄8 x 48 1⁄8 50 5⁄8 x 51 5⁄8 50 5⁄8 x 74 5⁄8

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