VELUX Skylight Specifications :: Accent Building Products

Model FCM	2222	2234	2246	3030
	W x H	W x H	W x H	W x H
Inside Curb (in)	22-1/2 x 22-1/2	22-1/2 x 34-1/2	22-1/2 x 46-1/2	30-1/2 x 30-1/2
Outside Curb (in)	25-1/2 x 25-1/2	25-1/2 x 37-1/2	25-1/2 x 49-1/2	33-1/2 x 33-1/2
Maximum skylight clearance (in)	26-1/4 x 26-1/4	26-1/4 x 38-1/4	26-1/4 x 50-1/4	34-1/4 x 34-1/4
Daylight Area-glass (in)	22-1/2 x 22-1/2	22-1/2 x 34-1/2	22-1/2 x 46-1/2	30-1/2 x 30-1/2
Daylight Area (sq ft)	3.52	5.39	7.27	6.46
Net Weight (lbs)	26	37	46	42

Model FCM

2222

2234

2246

3030

W x H

Inside Curb (in)

22-1/2 x
22-1/2

22-1/2 x
34-1/2

22-1/2 x
46-1/2

30-1/2 x
30-1/2

Outside Curb (in)

25-1/2 x
25-1/2

25-1/2 x
37-1/2

25-1/2 x
49-1/2

33-1/2 x
33-1/2

Maximum skylight clearance (in)

26-1/4 x
26-1/4

26-1/4 x
38-1/4

26-1/4 x
50-1/4

34-1/4 x
34-1/4

Daylight Area-glass (in)

22-1/2 x
22-1/2

22-1/2 x
34-1/2

22-1/2 x
46-1/2

30-1/2 x
30-1/2

Daylight Area (sq ft)

3.52

5.39

7.27

6.46

Net Weight (lbs)

Model FCM	3046	3434	4646
	W x L	W x L	W x L
Inside Curb (in)	30-1-2 x 46-1/2	34-1/2 x 34-1/2	46-1/2 x 46-1/2
Outside Curb (in)	33-1/2 x 49-1/2	37-1/2 x 37-1/2	49-1/2 x 49-1/2
Maximum skylight clearance (in)	34-1/4 x 50-1/4	38-1/4 x 38-1/4	50-1/4 x 50-1/4
Daylight Area-glass (in)	30-1/2 x 46-1/2	34-1/2 x 34-1/2	46-1/2 x 46-1/2
Daylight Area (sq ft)	9.85	8.27	15.02
Net Weight (lbs)	46	42	85

Model FCM

3046

3434

4646

W x L

Inside Curb (in)

30-1-2 x
46-1/2

34-1/2 x
34-1/2

46-1/2 x
46-1/2

Outside Curb (in)

33-1/2 x
49-1/2

37-1/2 x
37-1/2

49-1/2 x
49-1/2

Maximum skylight clearance (in)

34-1/4 x
50-1/4

38-1/4 x
38-1/4

50-1/4 x
50-1/4

Daylight Area-glass (in)

30-1/2 x
46-1/2

34-1/2 x
34-1/2

46-1/2 x
46-1/2

Daylight Area (sq ft)

9.85

8.27

15.02

Net Weight (lbs)

AIR INFILTRATION

1.57 psf

75 Pa

0.20 cfm/ft²

1.02
l/s/m²

WATER RESISTANCE

2.86 psf
@ 5 US gal/ft²/h

140 Pa
@ 3.4 l/m²/min

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STRUCTURAL PERFORMANCE

DOWNWARD LOAD

WIND UPLIFT

Laminated,
Heat-Strengthened

40-121 (psf)

45-110 (psf)

Laminated,
Tempered

40-121 (psf)

45-110 (psf)

THERMAL PERFORMANCE

(Complete unit values)
All thermal performance SHGC Vt values for VELUX® skylights are NFRC certified, labeled and listed in the NFRC product directory. (In accordance with NFRC procedures.)

GLASS
New 20° slope ratings shown

Tempered (75)
Tempered,
Low-E²,
Argon
Gas-filled

Laminated (74)
Laminated,
Low-E²,
Argon
Gas-filled

U-factor (R-Factor)
SHGC
Vt

0.48 (2.74)
0.33
0.56

0.47 (2.68)
0.34
0.55

FADING PROTECTION %

GLAZING

CLASSICAL UV
PROTECTION %

TOTAL FADING
PROTECTION %

Tempered(75)
Laminated(74)

87%
99.9%

75%
83%

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SHUTTERS	CABINETS	SKYLIGHTS	WINDOW HEADERS	CUPOLAS
DOOR SURROUNDS	FYPON MILLWORK	GLASS BLOCK	RAILING / FENCING	GABLE VENTS
ACRYLIC BLOCK	WINDOW WELLS	MANTELS	ADDRESS PLAQUES	COLUMNS

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