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”) | 1 5⁄ x 34 5⁄ |
1 5⁄ x 50 5⁄ |
26 5⁄ x 26 5⁄ |
26 5⁄ x 34 5⁄ |
26 5⁄ x 3 5⁄ |
26 5⁄ x 50 5⁄ |
26 5⁄ x 74 5⁄ |
34 5⁄ x 26 5⁄ |
34 5⁄ x 34 5⁄ |
34 5⁄ x 50 5⁄ |
|
| 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⁄ x 59 5⁄ |
3 5⁄ x 3 5⁄ |
3 5⁄ x 50 5⁄ |
50 5⁄ x 26 5⁄ |
50 5⁄ x 34 5⁄ |
50 5⁄ x 3 5⁄ |
50 5⁄ x 50 5⁄ |
50 5⁄ x 76 5⁄ |
74 5⁄ x 26 5⁄ |
76 5⁄ x 50 5⁄ |
|
Stocked Custom Sizes
| FCM Size Code (W”xH”) | 190365 | 190435 | 29455 | 225225 | 225470 | 245245 | 245470 | 245490 | 260540 | 20525 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 – 4 | 4 1⁄2 – 50 | 25 1⁄2 – 27 | 50 – 51 1⁄2 | 27 1⁄2 – 29 | 50 – 51 1⁄2 | 52 – 53 1⁄2 | 57 – 5 1⁄2 | 55 1⁄2 – 57 | |
| Maximum skylight clearance (W”xH”) | 23 5⁄ x 41 1⁄ |
23 5⁄ x 4 1⁄ |
25 5⁄ x 50 1⁄ |
27 1⁄ x 27 1⁄ |
27 1⁄ x 51 5⁄ |
29 1⁄ x 29 1⁄ |
29 1⁄ x 51 5⁄ |
29 1⁄ x 53 5⁄ |
30 5⁄ x 5 5⁄ |
32 5⁄ x 57 1⁄ |
|
Stocked Custom Sizes
| FCM Size Code (W”xH”) | 315315 | 315470 | 315700 | 315715 | 365365 | 3535 | 35540 | 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 – 5 1⁄2 | 46 1⁄2 – 4 | 50 – 51 1⁄2 | 73 – 74 1⁄2 | |
| Maximum skylight clearance (W”xH”) | 36 1⁄ x 36 1⁄ |
36 1⁄ x 51 1⁄ |
36 1⁄ x 74 5⁄ |
36 1⁄ x 76 1⁄ |
41 1⁄ x 41 1⁄ |
43 1⁄ x 43 1⁄ |
43 1⁄ x 5 5⁄ |
46 5⁄ x 4 1⁄ |
50 5⁄ x 51 5⁄ |
50 5⁄ x 74 5⁄ |
|
Learn more about the Velux fcm fixed skylight
View FCM Technical Resources
Download FCM Sales Sheet
Download Skylight Measurement Guide
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