VELUX Venting Self-Flashed Skylight Specifications
 

Models QVE and QVM
150
156
302
306
656

W x H W x H W x H W x H W x H
Outside Frame (in) 23-1/4 x
23-7/16		 23-1/4 x
46-1/4 		30-9/16 x
30-1/2		 30-9/16 x
46-1/4		 47-1/4 x
46-1/4
Rough Opening / Finished Framing (in) 22-7/16 x
22-1/2		 22-7/16 x
45-5/16 		29-11/16 x
29-9/16		 29-11/16 x
45-5/16		 46-7/16 x
45-5/16
Daylight Area-glass (in) 18-1/2 x
16-7/8		 18-1/2 x
39-3/4		 25-7/8 x
24

25-7/8 x
39-3/4

 42-1/2 x
39-3/4
Daylight Area (sq ft) 2.17 5.10 4.31 7.14 11.72
Ventilation area (opening)
(sq ft)		 1.28 4.27 3.67 4.80 5.70
Net Weight (lbs) 50 68 57 79 117

Models QVE and QVM Test Results
 
AIR INFILTRATION
1.57 psf
75 Pa
0.03 cfm/ft2 0.15
l/s/m2
WATER RESISTANCE
12.0 psf
@ 5 US gal/ft2/h
 575 Pa
@ 3.4 l/m2/min
No Entry No Entry
STRUCTURAL PERFORMANCE

DOWNWARD LOAD WIND UPLIFT
Laminated,
Heat-Strengthened 		520 (psf) 105 (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 (2.08)
0.32
0.54		 0.47 (2.13)
0.32
0.53
FADING PROTECTION %
GLAZING CLASSICAL UV
PROTECTION %		 TOTAL FADING
PROTECTION %
Tempered (75)
Laminated (74) 		87%
99.9% 		75%
83%

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