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Velux Skylight Sizes

Velux Skylight Sizes

Velux Skylights - Authorized Dealer

Velux Skylight Sizes

Fixed Skylight (FS) – Deck Mounted

FS Size Code A06 C01 C04 C06 C08 C12 D26 D06 M02 M04 M06 M08 S01 S06
Outside frame (W"xH") 1514 x
4614
2112 x
2738
2112 x
3838
2112 x
4614
2112 x
541516
2112 x
7034
2314 x
23716
2314 x
4614
30916 x
3012
30916 x
3838
30916 x
4614
30916 x
541516
4434 x
2738
4434 x
4614
Rough opening/ Finished frame (W"xH") 1412 x
4534
21 x
2678
21 x
3778
21 x
4534
21 x
54716
21 x
7014
2212 x
221516
2212 x
4534
30116 x
30
30116 x
3778
30116 x
4534
30116 x
54716
4414 x
2678
4414 x
4534

View skylight size details

Fixed Skylight (FCM) – Curb Mounted

Other Sizes Available

FCM Size Code (W"xH") 1430 1446 2222 2230 2234 2246 2270 3030 3046 3434 3446 4622 4630 4646
Inside curb (W"xH") 1412x 3012 1412 x 4612 2212x 2212 2212x 3012 2212 x 3412 2212 x 4612 2212 x 7012 3012 x 3012 3012 x 4612 3412 x 3412 3412 x 4612 4612 x 2212 4612 x 3012 4612 x 4612
Outside curb (W"xH") 1712 x 331/2 1712 x 4912 2512 x 2512 2512 x 3312 2512 x 3712 2512 x 4912 2512 x 7312 3312 x 3312 3312 x 4912 3712 x 3712 3712 x 4912 4912 x 2512 4912 x 3312 4912 x 4912
Maximum skylight clearance (W"xH") 1858 x 3458 1858 x 5058 2658 x 2658 2658 x 3458 2658 x 3858 2658 x 5058 2658 x 7458 3458 x 3458 3458 x 5058 3858 x 3858 3858 x 5058 5058 x 2658 5058 x3458 5058 x 5058

New 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

New 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
350 5⁄8 x
51 5⁄8
50 5⁄8 x
74 5⁄8

Learn more about the Velux fcm fixed skylight

Manual “Fresh Air” Skylight (VS) – Deck Mounted

VS Size Code C01 C04 C06 C08 M02 M04 M06 M08 S01 S06
Outside frame (W”xH”) 2112 x
2738
2112 x
3838
2112 x
4614
2112 x
54116
30916 x
3012
30916 x
3838
30916 x
4614
30916 x
54116
4434 x
2738
4434 x
4614
Rough opening/ Finished frame (W”xH”) 21 x
2678
21 x
3778
21 x
4534
21 x
54716
30116 x
30
30116 x
3778
30116 x
4534
30116 x
54716
4414 x
2678
4414 x
4534

Manual “Fresh Air” Skylight (VCM) – Curb Mounted

VCM Size Code 2222 2234 2246 3030 3046 3434 4646
Outside frame (W”xH”) 2112 x
2738
2112 x
3838
2112 x
4614
2112 x
54116
30916 x
3012
30916 x
3838
30916 x
4614
Rough opening/ Finished frame (W”xH”) 21 x
2678
21 x
3778
21 x
4534
21 x
54716
30116 x
30
30116 x
3778
30116 x
4534

Solar Powered “Fresh Air” Skylight (VSS) – Deck Mounted

VSS Size Code C01 C04 C06 C08 M02 M04 M06 M08 S01 S06
Outside frame (W”xH”) 2112 x
2738
2112 x
3838
2112 x
4614
2112 x
54116
30916 x
3012
30916 x
3838
30916 x
4614
30916 x
54116
4434 x
2738
4434 x
4614
Rough opening/ Finished frame (W”xH”) 21 x
2678
21 x
3778
21 x
4534
21 x
54716
30116 x
30
30116 x
3778
30116 x
4534
30116 x
54716
4414 x
2678
4414 x
4534

Solar Powered “Fresh Air” Skylight (VCS) – Curb Mounted

VCS Size Code 2222 2234 2246 3030 3046 3434 3737 4622 4630 4646
Inside curb (W”xH”) 2212 x
2212
2212 x
3412
2212 x
4612
3012 x
3012
3012 x
4612
3412 x
3412
3712 x
3712
4612 x
2212
4612 x
3012
4612 x
4612
Outside curb (W”xH”) 2512 x
2512
2512 x
3712
2512 x
4912
3312 x
3312
3312 x
4912
3712 x
3712
4012 x
4012
4912 x
2512
4612 x
3312
4612 x
4612
Maximum skylight clearance (W”xH”) 2658 x
2658
2658 x
3858
2658 x
5058
3458 x
3458
3458 x
5058
3858 x
3858
4158 x
4158
5058 x
2658
4612 x
3412
5058 x
5058 x

Electric “Fresh Air” Skylight (VSE) – Deck Mounted

VSE Size Code C01 C04 C06 C08 M04 M06 M08 S01 S06
Outside frame (W”xH”) 2112 x
2738
2112 x
3838
2112 x
4614
2112 x
54116
30916 x
3838
30916 x
4614
30916 x
54116
4434 x
2738
4434 x
4614
Rough opening/ Finished frame (W”xH”) 21 x
2678
21 x
3778
21 x
4534
21 x
54716
30116 x
3778
30116 x
4534
30116 x
54716
4414 x
2678
4414 x
4534

Electric “Fresh Air” Skylight (VCE) – Curb Mounted

VCE Size Code 2222 2234 2246 3030 3046 3434 4646
Inside curb (W”xH”) 2212 x
2212
2212 x
3412
2212 x
4612
3012 x
3012
3012 x
4612
3412 x
3412
4612 x
4612
Outside curb (W”xH”) 2512 x
2512
2512 x
3712
2512 x
4912
3312 x
3312
3312 x
4912
3712 x
3712
4612 x
4612
Maximum skylight clearance (W”xH”) 2658 x
2658
2658 x
3858
2658 x
5058
3458 x
3458
3458 x
5058
3858 x
3858
5058 x
5058 x

Top hinged Roof Window Skylight (GPU) – Deck Mounted

Roof Window Sizes

GPU Size Code  CK04  CK06  MK04  MK06  MK08  PK10  SK06  UK08
Outside frame (W”xH”) 2158 x 3812 2158 x 4638 3034 x 3812 3034 x 4638 3034 x 55 3718 x 63 4478 x 4638 5234 x 55116
Rough opening/ Finished frame (W”xH”) 2218 x 39 2218 x 4678 3114 x 39 3114 x 4678 3114 x 5512 3758 x 6312 4538 x 4678 5314 x 5512
Velux Skylight Sizes

Center-Pivit Roof Window Skylight (GGU) – Deck Mounted

Roof Window Sizes

GGU Size Code  CK02  CK04  CK06  FK04  FK06  FK08  MK04  MK06  MK08
Outside frame (W”xH”) 2158 x 3058 2158 x 3812 2158 x 4638 26 x 3812 26 x 4638 26 x 55 3034 x 3812 3034 x 4638 3034 x 55
Rough opening/ Finished frame (W”xH”) 2218 x 3118 2218 x 39 2218 x 4678 2612 x 39 2612 x 4678 2612 x 5512 3114 x 39 3114 x 4678 3114 x 5512
GGU Size Code  MK10  PK06  PK08  PK10  SK06  SK08  UK04  UK08
Outside frame (W”xH”) 3034 x 63 3718 x 4638 3718 x 55 3718 x 63 4478 x 4638 4478 x 55 5234 x 3812 5234 x 55116
Rough opening/ Finished frame (W”xH”) 3114 x 6312 3114 x 4678 3758 x 5512 3758 x 6312 4538 x 4678 4538 x 5512 5314 x 39 5314 x 5512
Velux Skylight Sizes

Roof Access Roof Window Skylight (GXU) – Deck Mounted

Roof Window Sizes

GXU Size Code  CK06  FK06
Outside frame (W”xH”) 2158 x 4638 26 x 4638
Rough opening/ Finished frame (W”xH”) 2218 x 4678 2612 x 4678
Velux Skylight Sizes

VELUX CABRIO Balcony Skylight (GDL) – Deck Mounted

The CABRIO® Balcony

The CABRIO® PK19 a unique combination of roof window and private terrace, the CABRIO® Balcony opens easily to allow daylight and fresh air to flow throughout your space. The standard CABRIO® features a wider balcony space for easy access to impressive sky views.

The CABRIO® MK19 is the perfect solution for those who want the private balcony experience but have limited space. Operating like the traditional CABRIO®, the MK19 is smaller and designed to fit perfectly between most roof rafters for an easier, faster, and more budget-friendly installation.

GDL Cabrio Size Code MK19 PK19
Outside frame (W”xH”) 3034 x 9914 37116 x 9914
Rough opening/ Finished frame (W”xH”) 33116 x 101 3938 x 101
Velux Skylight Sizes

Sun Tunnel Sizes

Model TGR TMR  TGF TMF TLR TCR TZR/TZRL TZRQ
10″ x x x
14″ x x x x x x x
22″ x x x
Velux Skylight Sizes