VELUX Skylight Sizes report

VELUX was founded in Denmark by Villum Kann Rasmussen in 1941. It is an international company dedicated to researching, producing, and selling roof windows, skylights, and related products. It has more than 60 years of development in roof window design and production. Branches have been opened in more than 60 countries and regions worldwide.

VELUX is the creator of modern roof windows and the world leader in the field of roof windows. VELUX is one of the most potent international brands in building materials globally. The quality and safety of its products have passed the long-term use verification of tens of thousands of outstanding construction projects worldwide. They have established long-term strategic partnerships with many well-known real estate developers and Class A architectural design institutes.

VELUX is one of the best companies in the international construction supply industry. It will be an excellent choice for people planning to replace windows. The following article will introduce details of VELUX skylight sizes.

VELUX Skylight Size Guide

VELUX skylights are designed for overhead, out-of-reach applications. They come in a wide range of sizes and features, with a full assortment of blinds available. See the difference additional daylight and ventilation can make in your home. VELUX manufactures high-quality skylights for both pitched and flat roofs based in Sydney. With over 75 years of experience, their products are best-tested solutions with world-class quality.

As the global leader in tubular daylighting devices, VELUX perfected capturing and delivering the sun's rays indoors where it was once thought impossible. VELUX skylights bring in natural light without the negatives associated with traditional skylights.

VELUX Skylight Range

The following are different products of the VELUX skylights, which have different designs for different types of roofs.

• VELUX for Skylights Pitched Roof

Solar Skylight (VSS): The Solar Powered Skylight features a solar panel that captures daylight to recharge a concealed battery. The convenience of remote control and built-in rain sensors make this the ultimate Skylight solution. It works both day and night, and the rain sensor automatically closes the skylight when rain is detected. There is a choice of 10 sizes.

Electric Skylight (VSE): The VSE Electric Opening Skylight offers the comfort and energy savings of free Daylight and Fresh Air. The convenience of remote control and built-in rain sensors make this the ultimate Skylight solution. It has 9 available sizes.

Manual Skylight (VS): The VS Manually Opening Skylight offers free Daylight and Natural Ventilation comfort and energy savings. The pre-installed Insect Screen adds the benefit of keeping mosquitoes and flies out during the warmer months. There are 10 available sizes.

Fixed Skylight (FS): The FS Fixed Skylight is perfect for visually expanding any area of the home by transforming rooms with daylight and sky views. It provides an economical alternative for creating a spacious home filled with abundant sunlight. It is also available in 10 sizes.

• VELUX Skylights for Flat Roof

Solar Skylight (VCS): It is designed for flat roofs. Wireless installation and no electrician required. It is available in 6 sizes.

Manual Skylight(VCM): It is designed for flat roofs and hs 7 available sizes.

Fixed Skylight (FCM): Designed for flat roofs, the brilliantly simple FCM flat roof skylight incorporates the VELUX high-performance laminated glazing unit and an all-metal exterior frame. Huge benefits at a fraction of the price you would expect. Unlike acrylic or poly carbon, the laminated glass will not fade or discolor over time. This type has 11 available sizes.

VELUX Skylights Size Chart

Solar Skylight (VSS)	Electric Skylight (VSE)	Manual Skylight (VS)	Fixed Skylight (FS)	Solar Skylight (VCS)	Manual Skylight(VCM)	Fixed Skylight (FCM)
550 x 700 mm	550 x 700 mm	550 x 700 mm	550 x 700 mm	665 x 665 mm	665 x 665 mm	460 x 870 mm
550 x 980 mm	550 x 980 mm	550 x 980 mm	550 x 980 mm	665 x 970 mm	665 x 970 mm	665 x 665 mm
550 x 1180 mm	550 x 1180 mm	550 x 1180 mm	550 x 1180 mm	665 x 1275 mm	665 x 1275 mm	665 x 870 mm
550 x 1400 mm	550 x 1400 mm	550 x 1400 mm	550 x 1400 mm	870 x 870 mm	870 x 870 mm	665 x 970 mm
780 x 780 mm	780 x 980 mm	780 x 780 mm	780 x 780 mm	870 x 1275 mm	870 x 1275 mm	665 x 1275 mm
780 x 980 mm	780 x 1180 mm	780 x 980 mm	780 x 980 mm	1275 x 665 mm	1275 x 1275 mm	665 x 1885 mm
780 x 1180 mm	780 x 1400 mm	780 x 1180 mm	780 x 1180 mm	1275 x 1275 mm		870 x 870 mm
780 x 1400 mm	1140 x 700 mm	780 x 1400 mm	780 x 1400 mm			870 x 1275 mm
1140 x 700 mm	1140 x 1180 mm	1140 x 700 mm	1140 x 700 mm			970 x 970 mm
1140 x 1180 mm		1140 x 1180 mm	1140 x 1180 mm			970 x 1275 mm
						1275 x 1275 mm

Solar "Fresh Air" Skylight (VSS) Size - Deck Mounted

VSS Size Code	Outside frame width	Outside frame height	Finished frame width	Finished frame height
C01	21 1/2"	27 3/8"	21"	26 7/8"
C04	21 1/2"	38 3/8"	21"	37 7/8"
C06	21 1/2"	46 1/4"	21"	45 3/4"
C08	21 1/2"	54 1/16"	21"	54 7/16"
M02	30 9/16"	30 1/2"	30 1/16"	30"
M04	30 9/16"	38 3/8"	30 1/16"	37 7/8"
M06	30 9/16"	46 1/4"	30 1/16"	45 3/4"
M08	30 9/16"	54 1/16"	30 1/16"	54 7/16"
S01	44 3/4"	27 3/8"	44 1/4"	26 7/8"
S06	44 3/4"	46 1/4"	44 1/4"	45 3/4"

Solar "Fresh Air" Skylight (VCS) Size - Curb Mounted

VCS Size Code	Inside curb (WxH)	Outside curb (WxH)	Maximum skylight clearance (WxH)
2222	22 1⁄2 x 22 1⁄2"	25 1⁄2 x 25 1⁄2"	26 5⁄8 x 26 5⁄8"
2234	22 1⁄2 x 34 1⁄2"	25 1⁄2 x 37 1⁄2"	26 5⁄8 x 38 5⁄8"
2246	22 1⁄2 x 46 1⁄2"	25 1⁄2 x 49 1⁄2"	26 5⁄8 x 50 5⁄8"
3030	30 1⁄2 x 30 1⁄2"	33 1⁄2 x 33 1⁄2"	34 5⁄8 x 34 5⁄8"
3046	30 1⁄2 x 46 1⁄2"	33 1⁄2 x 49 1⁄2"	34 5⁄8 x 50 5⁄8"
3434	34 1⁄2 x 34 1⁄2"	37 1⁄2 x 37 1⁄2"	38 5⁄8 x 38 5⁄8"
4622	46 1⁄2 x 22 1⁄2"	49 1⁄2 x 25 1⁄2"	50 5⁄8 x 26 5⁄8"
4646	46 1⁄2 x 46 1⁄2"	49 1⁄2 x 49 1⁄2"	50 5⁄8 x 50 5⁄8"

Electric "Fresh Air" Skylight (VSE) Size - Deck Mounted

VSE Size Code	Outside frame width	Outside frame height	Finished frame width	Finished frame height
C01	21 1/2"	27 3/8"	21"	26 7/8"
C04	21 1/2"	38 3/8"	21"	37 7/8"
C06	21 1/2"	46 1/4"	21"	45 3/4"
C08	21 1/2"	54 1/16"	21"	54 7/16"
M02	30 9/16"	30 1/2"	30 1/16"	30"
M04	30 9/16"	38 3/8"	30 1/16"	37 7/8"
M06	30 9/16"	46 1/4"	30 1/16"	45 3/4"
M08	30 9/16"	54 1/16"	30 1/16"	54 7/16"
S01	44 3/4"	27 3/8"	44 1/4"	26 7/8"
S06	44 3/4"	46 1/4"	44 1/4"	45 3/4"

Electric "Fresh Air" Skylight (VCE) Size - Curb Mounted

VCE Size Code	Inside curb (WxH)	Outside curb (WxH)	Maximum skylight clearance (WxH)
2222	22 1⁄2 x 22 1⁄2"	25 1⁄2 x 25 1⁄2"	26 5⁄8 x 26 5⁄8"
2234	22 1⁄2 x 34 1⁄2"	25 1⁄2 x 37 1⁄2"	26 5⁄8 x 38 5⁄8"
2246	22 1⁄2 x 46 1⁄2"	25 1⁄2 x 49 1⁄2"	26 5⁄8 x 50 5⁄8"
3030	30 1⁄2 x 30 1⁄2"	33 1⁄2 x 33 1⁄2"	34 5⁄8 x 34 5⁄8"
3046	30 1⁄2 x 46 1⁄2"	33 1⁄2 x 49 1⁄2"	34 5⁄8 x 50 5⁄8"
3434	34 1⁄2 x 34 1⁄2"	37 1⁄2 x 37 1⁄2"	38 5⁄8 x 38 5⁄8"
4622	46 1⁄2 x 22 1⁄2"	49 1⁄2 x 25 1⁄2"	50 5⁄8 x 26 5⁄8"
4646	46 1⁄2 x 46 1⁄2"	49 1⁄2 x 49 1⁄2"	50 5⁄8 x 50 5⁄8"

Manual "Fresh Air" Skylight (VS) Size - Deck Mounted

VS Size Code	Outside frame width	Outside frame height	Finished frame width	Finished frame height
C01	21 1/2"	27 3/8"	21"	26 7/8"
C04	21 1/2"	38 3/8"	21"	37 7/8"
C06	21 1/2"	46 1/4"	21"	45 3/4"
C08	21 1/2"	54 1/16"	21"	54 7/16"
M02	30 9/16"	30 1/2"	30 1/16"	30"
M04	30 9/16"	38 3/8"	30 1/16"	37 7/8"
M06	30 9/16"	46 1/4"	30 1/16"	45 3/4"
M08	30 9/16"	54 1/16"	30 1/16"	54 7/16"
S01	44 3/4"	27 3/8"	44 1/4"	26 7/8"
S06	44 3/4"	46 1/4"	44 1/4"	45 3/4"

Manual "Fresh Air" Skylight (VCM) Size - Curb Mounted

VCE Size Code	Inside curb (WxH)	Outside curb (WxH)	Maximum skylight clearance (WxH)
2222	22 1⁄2 x 22 1⁄2"	25 1⁄2 x 25 1⁄2"	26 5⁄8 x 26 5⁄8"
2234	22 1⁄2 x 34 1⁄2"	25 1⁄2 x 37 1⁄2"	26 5⁄8 x 38 5⁄8"
2246	22 1⁄2 x 46 1⁄2"	25 1⁄2 x 49 1⁄2"	26 5⁄8 x 50 5⁄8"
3030	30 1⁄2 x 30 1⁄2"	33 1⁄2 x 33 1⁄2"	34 5⁄8 x 34 5⁄8"
3046	30 1⁄2 x 46 1⁄2"	33 1⁄2 x 49 1⁄2"	34 5⁄8 x 50 5⁄8"
3434	34 1⁄2 x 34 1⁄2"	37 1⁄2 x 37 1⁄2"	38 5⁄8 x 38 5⁄8"
4622	46 1⁄2 x 22 1⁄2"	49 1⁄2 x 25 1⁄2"	50 5⁄8 x 26 5⁄8"
4646	46 1⁄2 x 46 1⁄2"	49 1⁄2 x 49 1⁄2"	50 5⁄8 x 50 5⁄8"

Fixed Skylight (FS) Size - Deck Mounted

FS Size Code	Outside frame(WxH)	Finished frame(WxH)
A06	15 1⁄4 x 46 1⁄4"	14 1⁄2 x 45 3⁄4"
C01	21 1⁄2 x 27 3⁄8"	21 x 26 7⁄8"
C04	21 1⁄2 x 38 3⁄8"	21 x 37 7⁄8"
C06	21 1⁄2 x 46 1⁄4"	21 x 45 3⁄4"
C08	21 1⁄2 x 54 1⁄16"	21 x 54 7⁄16"
C12	21 1⁄2 x 70 3⁄4"	21 x 70 1⁄4"
D26	23 1⁄4 x 23 7⁄16"	22 1⁄2 x 22 15⁄16"
D06	23 1⁄4 x 46 1⁄4"	22 1⁄2 x 45 3⁄4"
M02	30 9⁄16 x 30 1⁄2"	30 1⁄16 x 30"
M04	30 9⁄16 x 38 3⁄8"	30 1⁄16 x 37 7⁄8"
M06	30 9⁄16 x 46 1⁄4"	30 1⁄16 x 45 3⁄4"
M08	30 9⁄16 x 54 1⁄16"	30 1⁄16 x 54 7⁄16"
S01	44 3⁄4 x 27 3⁄8"	44 1⁄4 x 26 7⁄8"
S06	44 3⁄4 x 46 1⁄4"	44 1⁄4 x 45 3⁄4"

Fixed Skylight (FCM) Size - Curb Mounted

VCE Size Code	Inside curb (WxH)	Outside curb (WxH)	Maximum skylight clearance (WxH)
1430	14 1⁄2 x 30 1⁄2"	17 1⁄2 x 33 1⁄2"	18 5⁄8 x 34 5⁄8"
1446	14 1⁄2 x 46 1⁄2"	17 1⁄2 x 49 1⁄2"	18 5⁄8 x 50 5⁄8"
2222	22 1⁄2 x 22 1⁄2"	25 1⁄2 x 25 1⁄2"	26 5⁄8 x 26 5⁄8"
2230	22 1⁄2 x 30 1⁄2"	25 1⁄2 x 33 1⁄2"	26 5⁄8 x 34 5⁄8"
2234	22 1⁄2 x 34 1⁄2"	25 1⁄2 x 37 1⁄2"	26 5⁄8 x 38 5⁄8"
2246	22 1⁄2 x 46 1⁄2"	25 1⁄2 x 49 1⁄2"	26 5⁄8 x 50 5⁄8"
2270	22 1⁄2 x 70 1⁄2"	25 1⁄2 x 73 1⁄2"	26 5⁄8 x 73 5⁄8"
3030	30 1⁄2 x 30 1⁄2"	33 1⁄2 x 33 1⁄2"	34 5⁄8 x 34 5⁄8"
3046	30 1⁄2 x 46 1⁄2"	33 1⁄2 x 49 1⁄2"	34 5⁄8 x 50 5⁄8"
3434	34 1⁄2 x 34 1⁄2"	37 1⁄2 x 37 1⁄2"	38 5⁄8 x 38 5⁄8"
3446	34 1⁄2 x 46 1⁄2"	37 1⁄2 x 49 1⁄2"	38 5⁄8 x 50 5⁄8"
4646	46 1⁄2 x 46 1⁄2"	49 1⁄2 x 49 1⁄2"	50 5⁄8 x 50 5⁄8"

As a world roof window expert and a provider of architectural natural lighting solutions, VELUX has been committed to creating bright living spaces. VELUX has developed and innovated the combination and application of products and created a variety of building natural lighting application solutions suitable for different building types, such as the creation of larger living spaces in villas, public buildings, multi-story residences, and high-rise buildings, And the basement lighting of villas, public buildings, etc. I hope the above information will help you choose the size of the right skylights.