CERTIFIED : Air, Water, Structural, NFRC
CrystaLite skylights are NAMI certified and NFRC rated for thermal performance; U-Factor, SHGC, Visible Light Transmittance. Standard skylights are NAMI certified to the NAFS Standard for air infiltration, water penetration and structural loading; commonly referred to as ‘AAMA Testing.’
CrystaLite proudly introduces the markets first (and currently the ONLY) skylight to qualify for the 30/30 Federal Tax Credit resulting from the American Recovery and Reinvestment Tax Act of 2009. The ES Skylight is 53% more efficient than the new 2010 ENERGY STAR criteria, and retains a transparent view outwards with an exceptional visible transmittance value! View Tax Credit Information.
High Visible Light AND Clear Glass
The industry trend towards advances in thermal insulation results in an opaque glazing solution. We did not follow that trend. The new ES Skylight not only retains a high visible light transmittance (VT) of 0.49, but also retains a see through view outwards – like clear glass.
Tax Credit Criteria
Energy Star windows, doors, and skylights may qualify for the Federal Tax Credit, but not all of them. The Federal Tax Credit set levels that far exceed those set by Energy Star. Unlike Energy Star, the criteria for the tax credit is the same for windows, doors, and skylights. The products must have a U-Factor and a Solar Heat Gain Coefficent (SHGC) of 0.30 or lower.
Currently, CrystaLite’s ES Skylight is the only skylight on the market eligible. Refer to our Energy Star and Tax Credit Simplified handout for more information, as well as the Energy Star website.
Documentation
Homeowner’s seeking to receive the tax credit do not have to submit a copy of the Manufacturer’s Certification Statement with their tax return, but must keep a copy of the statement for their records.
NFRC Values
| Glazing | U-Factor | SHGC | VT | Type |
|---|---|---|---|---|
| Temp / Temp / Temp | 0.26 | 0.26 | 0.49 | Cardinal LoE3-366 |
| Temp / Temp / Lam | 0.26 | 0.25 | 0.48 | Cardinal LoE3-366 |
ENERGY STAR Compliant in Northern Climate Zone
Standard Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model | OCD | |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″x33.5″ | |
| 2638 | 25.5″x37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| Model | OCD | |
|---|---|---|
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ | |
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″x37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
Pricing
5842 PVC / Aluminum Frame
This is our most common curb mount frame featuring a PVC interior frame and a bronze or clear anodized aluminum cap. The PVC interior provides an excellent thermal break. Custom sizes are available. All corners are welded – interior and exterior.
NFRC Values
| Glazing | U-Factor | SHGC | Type |
|---|---|---|---|
| Temp / Temp | 0.50 | 0.40 | Cardinal 272 |
| Temp / Lam | 0.51 | 0.39 | Cardinal 272 |
| Double Dome | 0.69 | 0.72 | Clear |
| Double Dome | 0.69 | 0.50 | White |
| Triple Dome | 0.51 | 0.65 | Clear |
| Triple Dome | 0.51 | 0.46 | White |
ENERGY STAR Compliant in Northern Climate Zone
Standard Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model Size | OCD | Call-Out |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″ x 33.5″ | |
| 2638 | 25.5″ x 37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ |
| Model Size | OCD | Call-Out |
|---|---|---|
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″ x 37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 3874 | 37.5″ x 73.5″ | |
| 3898 | 37.5″ x 97.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
| 5062 | 49.5″ x 61.5″ | |
| 5074 | 49.5″ x 73.5″ |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
PDF / DWG Skylight Details
Pricing
5843 PVC / Aluminum Frame
This is our production line frame, offered in models 2626, 2638, 2650, and 2674 sizes only; and limited to insulated glass glazing only.
NFRC Values
| Glazing | U-Factor | SHGC | Type |
|---|---|---|---|
| Temp / Temp | 0.50 | 0.39 | Cardinal 272 |
| Temp / Lam | 0.48 | 0.39 | Cardinal 272 |
ENERGY STAR Compliant in Northern Climate Zone
Standard Sizes
| Model Size | OCD | Call-Out |
|---|---|---|
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2638 | 25.5″ x 37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2674 | 25.5″ x 73.5″ | 2×6 |
Pricing
5841 PVC / Aluminum Frame
Often referred to as the Sky Blind frame, this frame comes with a 1 3/8″ PVC leg that drops down into the light well providing a surface to mount the Sky Blind. The interior leg also provides for flush alignment with drywall finishes.
NFRC Values
| Glazing | U-Factor | SHGC | Type |
|---|---|---|---|
| Temp / Temp | 0.49 | 0.38 | Cardinal 272 |
| Temp / Lam | 0.50 | 0.37 | Cardinal 272 |
| Double Dome | 0.67 | 0.67 | Clear |
| Double Dome | 0.67 | 0.47 | White |
| Triple Dome | 0.50 | 0.61 | Clear |
| Triple Dome | 0.50 | 0.43 | White |
ENERGY STAR Compliant in Northern Climate Zone
Standard Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model Size | OCD | Call-Out |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″ x 33.5″ | |
| 2638 | 25.5″ x 37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ |
| Model Size | OCD | Call-Out |
|---|---|---|
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″ x 37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 3874 | 37.5″ x 73.5″ | |
| 3898 | 37.5″ x 97.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
| 5062 | 49.5″ x 61.5″ | |
| 5074 | 49.5″ x 73.5″ |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
PDF / DWG Skylight Details
Pricing
3962 PVC / Aluminum Frame
Standard aluminum frame featuring aluminum interior and exterior members. Custom sizes are available. This frame is also used for triangle shaped and multi faceted curb mount units.
NFRC Values
| Glazing | U-Factor | SHGC | Type |
|---|---|---|---|
| Temp / Temp | 0.58 | 0.41 | Cardinal 272 |
| Temp / Lam | 0.59 | 0.40 | Cardinal 272 |
| Double Dome | 0.76 | 0.73 | Clear |
| Double Dome | 0.76 | 0.51 | White |
| Triple Dome | 0.59 | 0.67 | Clear |
| Triple Dome | 0.59 | 0.47 | White |
ENERGY STAR Compliant in Northern Climate Zone
Standard Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model Size | OCD | Call-Out |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″ x 33.5″ | |
| 2638 | 25.5″ x 37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ |
| Model Size | OCD | Call-Out |
|---|---|---|
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″ x 37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 3874 | 37.5″ x 73.5″ | |
| 3898 | 37.5″ x 97.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
| 5062 | 49.5″ x 61.5″ | |
| 5074 | 49.5″ x 73.5″ |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
PDF / DWG Skylight Details
Pricing
3921 PVC / Aluminum Frame
Aluminum thermal break frame features a resin core within the interior aluminum extrusion; improving the thermal properties.
NFRC Values
| Glazing | U-Factor | SHGC | Type |
|---|---|---|---|
| Temp / Temp | 0.54 | 0.38 | Cardinal 272 |
| Temp / Lam | 0.55 | 0.38 | Cardinal 272 |
| Double Dome | 0.76 | 0.68 | Clear |
| Double Dome | 0.76 | 0.47 | White |
| Triple Dome | 0.58 | 0.62 | Clear |
| Triple Dome | 0.58 | 0.44 | White |
ENERGY STAR Compliant in Northern Climate Zone
Standard Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model Size | OCD | Call-Out |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″ x 33.5″ | |
| 2638 | 25.5″ x 37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ |
| Model Size | OCD | Call-Out |
|---|---|---|
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″ x 37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 3874 | 37.5″ x 73.5″ | |
| 3898 | 37.5″ x 97.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
| 5062 | 49.5″ x 61.5″ | |
| 5074 | 49.5″ x 73.5″ |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
PDF / DWG Skylight Details
5830 PVC / Aluminum Frame
Our most popular opening skylight frame features a PVC interior. A PVC leg drops down into the light well which provides a flat surface to attach the chain drive Truth opener and aligns flush with interior drywall.. Option for hand crank (Truth angle drive) vs. 6′-10′ pole (Truth straight drive) should be determined at time of order. Screen is standard. Designed for standard 1-1/2″ thick curbing only.
NFRC Values
| Glazing | U-Factor | SHGC | Type |
|---|---|---|---|
| Temp / Temp | 0.51 | 0.36 | Cardinal 272 |
| Temp / Lam | 0.51 | 0.36 | Cardinal 272 |
| Double Dome | 0.68 | 0.66 | Clear |
| Double Dome | 0.68 | 0.46 | White |
| Triple Dome | 0.52 | 0.60 | Clear |
| Triple Dome | 0.52 | 0.42 | White |
ENERGY STAR Compliant in Northern Climate Zone
Standard Opener Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model | OCD | |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″x33.5″ | |
| 2638 | 25.5″x37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| Model | OCD | |
|---|---|---|
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ | |
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″x37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
PDF / DWG Skylight Details
Pricing
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You Design It
You envision it, CrystaLite designs and builds it. For residential, commercial and industrial applications, CrystaLite has designed and manufactured a wide range of custom skylights which can bring added dimensions to a building’s aesthetics.
We have three basic frame weight options: light, medium, and heavy. All CrystaLite frames are structurally engineered to meet or exceed local building code requirements. Medium and heavy frames are designed to span greater distances than light frames. Light frames can be used in place of heavier frame types where supports such as rafters are in place, supplied by other.
We offer bronze and clear anodized as standard finishes. We can provide custom color match paint finishes, based on color samples provided. Engineering
CrystaLite has the expertise to ensure the structural integrity that your grand vision demands. If you are looking for a way to incorporate natural light in your building project, CrystaLite Skylites are your clear choice.
Glass Glazing Options
Glass skylights are built with energy efficient, dual-seal silicon insulated glass units which prevents moisture penetration and fogging. We have partnered with Cardinal IG as our primary glass provider. Cardinal’s quality is backed by having the lowest failure rate in the industry.
LoE and Argon Gas, Standard
CrystaLite glass skylights are provided standard with Cardinal LoE 272 coating and argon gas fill which balances excellent thermal performance with exceptional light transmittance. LoE coatings are a microscopically, factory applied, coatings which aid in insulating as well as reduces excess solar heat gain caused by direct sunlight by selectively blocking harmful light waves. Argon gas fill further increases the glass units insulating properties and is an inert gas – thus has no negative effect on the environment. A range of LoE coatings are available for selection for your advanced glazing design needs. LoE 366 delivers the ideal balance of solar control and high visibility. It provides the highest levels of year round comfort and energy savings, making it the perfect glass no matter where you live. LoE 240 The ideal solution wherever glare is a problem.
We have literally thousands of glass types and configurations available to us. If you have a specific need, we can assist you in proper glazing selection.
Cardinal LoE – 272
Cardinal has the best Low-E coatings in the industry. Cardinal LoE is CrystaLite’s standard glass choice for skylights, sunrooms, and IG units. LoE2 balances excellent thermal performance with exceptional light transmittance.
Cardinal LoE – 366
The ultimate performance glass. It just might make all other low-E glasses obsolete. LoE3-366 delivers the ideal balance of solar control and high visibility. It provides the highest levels of year round comfort and energy savings, making it the perfect glass no matter where you live.
Cardinal LoE – 240
The ideal solution wherever glare is a problem. It is a specially treated version of Cardinal’s finest LoE glass. Other tinted glass comes with glaring deficiencies. Regular tinted glass works by absorbing sunlight. The color of the glass changes with the thickness and becomes hot in the sunlight. However, LoE2-240 is a coating that is applied to clear glass, so that the appearance and performance are the same regardless of the glass thickness.
Plastic Glazing Options
Plastic skylights are made with one of three high-impact or impact resistant materials; acrylic, polycarbonate, and co-polyester. Recommended for flat roofed structures, plastic skylights are light-weight, easy to install, and natural rainfall runoff helps with self-cleaning. Plastic exhibits superior structural strength and high wind/snow load capacity.
CrystaLite’s triple layer plastic dome skylights exhibit excellent ultraviolet (UV) light resistance as well as offers the same insulating qualities as standard glass skylights.
Color OptionsPlastic skylights are available in three standard colors. Clear for clarity and maximum heat light transmission. Bronze for a clear view with reduced heat transmittance. White for privacy and reduced heat and optimum light diffusion.
Truth Chain Drive
Operated by a pole, or if in reach, a hand crank. Hand crank requires an angle drive unit which differs than the standard straight drive used with the pole. The pole can operate with an angle drive in some installations. Please indicate at time of order. Available in bronze and white.
Dazon Threaded Rods
Operated by a pole that turns the loop or a hand crank model is available. Requires screen with wicket opening.
Truth MARVELTM Operator
The new MarvelTM power operator system proves that simpler can be better. Marvel is a small and sleek motorized system that is simple to install, easy to operate and above all affordable. Available in our most popular operable skylight sizes, as well as a stand alone operator to power your window installations.
Truth WLS Electric Chain Drive
WLS kit fastens to our standard Truth Angle Drive. Comes standard with a wall switch and rain sensor. Requires 110V at wall switch and a 24V lead to skylite well. Optional remote available. Available in bronze and white.
Truth HS Electric Chain Drive
Complete concealed unit. Comes with remote and rain sensor standard. Requires 110V to skylite well. Optional wall switch available; does not require a junction box, connects to unit via standard CAT5 cable – supplied by other. Available in bronze and white.
Remote
Operates any number of skylites with 9 different group settings and one that operates ALL. Utilizes radio frequency which allows the signal to pass through thin walls. The remote also offers a temperature control setting.
General Info
Standard Frames
ES Skylight
Opener Frames
Custom Frame Series
Measure Sheets
Technical Bulletins
Building Codes and Green Building Standards
The building code arena is every changing; it can be a daunting task to keep up. Adding Energy Star in to the mix along with various evolving ‘green building’ standards; only makes the task bigger.
As a leader in the industry, CrystaLite strives to stay ahead of the pack by producing products that exceed these standards. Our CrystaLite’s ES Skylight backs this claim as we are the first (and currently the only) manufacturer of a 30/30 skylight eligible for the Federal Tax Credit resulting from the American Recovery and Reinvestment Tax Act of 2009.
This area of our website serves as our outlet to deliver product information and other relative information to you in regards to the building codes and the emerging ‘green building’ standards.
ENERGY STAR
The industries most well-known residential performance standard.LEED v2.2 / v3.0
The US Green Building Council green standard for commercial buildings.Energy Star
2010 Energy Star Criteria for Windows, Doors, & Skylights
The Energy Star criteria for skylights have been lowered from a U-Factor of 0.60 to a 0.55 for most of CrystaLite’s dealer area. Refer to the maps and criteria below.
We are currently in a labeling transition period, which will last until April 1st, in which manufacturers can label to the old standard or the new. CrystaLite has already begun rolling over to the new labeling procedures.
Full criteria changes are available in the Program Requirements and as well as from the Energy Star website.
Energy Star and the 30/30 Federal Tax Credit
Energy Star skylights may qualify for the Federal Tax Credit, but not all of them. The Federal Tax Credit set levels that far exceed those set by Energy Star. Currently, CrystaLite’s ES Skylight is the only skylight on the market eligible. Refer to our Energy Star and Tax Credit Simplified handout for more information, as well as the Energy Star website.
LEED v2.2 / v3.0 Verification
CrystaLite skylights, overhead glazing, and sunrooms can help project teams achieve LEED Certification. These products always satisfy two LEED prerequisites and always facilitates the achievement of 1-17 LEED credits under the LEED for New Construction and Major Renovation (version 2.2) system; and 1-27 LEED credits under the LEED for New Construction and Major Renovation (version 3.0) system.
| Environmental Feature | LEED v2.2 | LEED v3.0 | ||
|---|---|---|---|---|
| Credit | Points | Credit | Points | |
| Energy Compliance | EA Prereq 2 | Prereq | EA Prereq 2 | Prereq |
| Energy Efficiency | EA 1 | 1-10 | EA 1 | 1-19 |
| Recycled Content | MR 4.1 | 1-2 | MR 4.1 | 1-2 |
| Regional Materials | MR 5.1 | 1-2 | MR 5.1 | 1-2 |
| Ventilation | IEQ Prereq 1 | Prereq | IEQ Prereq 1 | Prereq |
| Air Quality | IEQ 1 | 1 | IEQ 1 | 1 |
| Daylight | IEQ 8.1 | 1-2 | IEQ 8.1 | 1-2 |
| Improved Views | IEQ 8.2 | 1 | IEQ 8.2 | 1 |
Environmental Feature Details and Definitions
Energy Code Compliance
Buildings seeking LEED Certification must meet or exceed the ASHRAE 90.1 Standard for energy performance. CrystaLite skylights, overhead glazing, and sunrooms are NFRC certified and rated; and have been tested and verified for air infiltration, water penetration, and structural loading exceeding the prescribed criteria as outlined by ASHRAE 90.1. Unit skylights are certified by the National Accreditation & Management Institute (NAMI) to the NAFS Standard (AAMA/WDMA/CSA 101/I.S. 2/A440). CrystaLite field glazed systems have been tested by an AAMA/ISO accredited test laboratory and verified by an independent structural engineer.
Energy Efficiency
Optimizing energy performance results in lowering operating costs (thus saving money for the building owner), and this use of less energy means using less environmental resources. CrystaLite skylights, overhead glazing, and sunrooms make buildings more energy efficient by delivering natural lighting and, when utilizing opening skylights, deliver natural ventilation to indoor spaces. More daylight and natural ventilation results in less use of electrical and mechanical systems; and the use of less electromechanical systems results in better energy performance.
Recycled Content
Using materials containing recycled content is intelligent and resourceful. The use of recycled materials reduces waste and reducing waste helps the environment. CrystaLite skylights, overhead glazing, and sunrooms are manufactured with recycled aluminum and glass material content.
Regional Materials
Buying locally manufactured products reduces environmental pollution associated with transportation. CrystaLite skylights, overhead glazing, and sunrooms are manufactured in the state of Washington. The majority of the materials for these products are extracted, sourced, and produced within 500 miles of CrystaLite’s manufacturing plant in Everett.
Ventilation
Buildings seeking LEED must comply with ASHRAE Standard 62.1 – Ventilation for Acceptable Indoor Air Quality. Manual and mechanical operators are available for CrystaLite skylights, overhead glazing, and sunrooms. Operable products facilitate ventilation code compliance, increase the natural ventilation for indoor spaces, and reduce energy costs – all of which positively impact the environment.
Daylight and Views to the Outside
The amount of daylight and views in a space directly impacts occupant comfort. Daylighting an interior space and giving the interior space a connection to the outdoor environment makes occupants feel better and thus enhances occupant comfort and improves human performance. Designing spaces to have more daylighting also reduces reliance n electromechanical systems, thus saving costs and reducing environmental impacts associated with energy use. CrystaLite sunrooms and vertical wall systems are your clear choice for providing optimal views to the outside environment.
Skylight Code Compliance
CrystaLite skylights have been tested and certified to all standards and requirements set forth by the building and energy codes.
Glass skylights are typically built for residential skylights utilizing tempered glass for both panes in an insulated unit. Some code requirements exist which require laminated glass. All commercial glazing applications typically require laminated glass for the inboard pane. Review the following handout for more information.
NFRC Rated for Energy Efficiency
All CrystaLite skylights and custom slope glazings have been NAMI certified and NFRC rated for U-factor, Solar Heat Gain (SHGC), and Visible Light Transmittance (VT).
Standard Skylight Structural Testing
Standard skylights are NAMI certified to the NAFS Standard per commercial and residential code requirements for air infiltration, water penetration and structural loading; commonly referred to as ‘AAMA Testing.’
Slope Glazing Structural Testing
- Deflections in structural members shall be limited to L/175 under fully loaded conditions, per ASTM E 330 at 150% of positive and negative wind load design pressures for a duration required by design wind velocity without assembly evidencing material and deflection failures or permanent deformation of structural members exceeding 0.2% of span. Compliant to International Building Code 2006, section 2405 Sloped Glazing and Skylights.
- Air infiltration per. Air leakage shall not exceed 0.06 cfm/sq. ft. of assembly surface when tested with a pressure of 6.24 psf. Compliant to IECC 402.4 Air Leakage.
- Water penetration per ASTM E 331. No water penetration when tested with a pressure differential of 30.0 psf. (Light Frame limited to 6.24 psf). System designed to drain migrating moisture occurring from condensation to exterior through weep drainage network. Compliant to International Building Code 2006, section 1403.2 Weather Protection.
Green Building Criteria
Green building practices beyond Energy Star are becoming more main stream, and skylights have a big role in green building design by allowing free, natural, daylight into a home or business. Regional manufacturing and recycled content are important roles as well. CrystaLite will assist in selecting the appropriate frame and glazing configuration to meet your green building needs, including assistance in achieving LEED credits for commercial buildings and Green Globes points for residential.
ENERGY STAR
The industries most well-known residential performance standard.LEED v2.2 / v3.0
The US Green Building Council green standard for commercial buildings.Skylight Frame Selection Guide
Standard Sized Glass Skylights
The most common sized skylights requested are 2×2, 2×3, 2×4, and 2×6 foot skylights with dual-sealed silicon glass glazing. Our 5843 Frame is designed to meet exactly that while providing exceptional insulating properties.
Other Standard Skylights
Our 5842 Frame meets most other skylight needs as it available in a large number of standard sizes, and can be made to any size inbetween. It is available in both glass and plastic dome glazing.
5842 Standard Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model Size | OCD | Call-Out |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″ x 33.5″ | |
| 2638 | 25.5″ x 37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ |
| Model Size | OCD | Call-Out |
|---|---|---|
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″ x 37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 3874 | 37.5″ x 73.5″ | |
| 3898 | 37.5″ x 97.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
| 5062 | 49.5″ x 61.5″ | |
| 5074 | 49.5″ x 73.5″ |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
Opening Skylights (venting)
The 5830 Frame is our primary venting skylight. It is available in a large number of standard sizes and can also be made with either glass or plastic dome glazing. Manual and electric opener hardware is available. There are installations in which the 5830 Frame’s internal leg is problematic, typically when a larger than standard curb is used. Our 3962 Frame can be provided as an opener for these installations.
5830 Standard Sizes
Skylights are designed to fit over the curb like a ‘lid on a shoe box.’
Model sizes are based on Outside Curb Dimensions (OCD).
| Model | OCD | |
|---|---|---|
| 1838 | 17.5″ x 37.5″ | |
| 1850 | 17.5″ x 49.5″ | |
| 1874 | 17.5″ x 73.5″ | |
| 2626 | 25.5″ x 25.5″ | 2×2 |
| 2634 | 25.5″x33.5″ | |
| 2638 | 25.5″x37.5″ | 2×3 |
| 2650 | 25.5″ x 49.5″ | 2×4 |
| 2662 | 25.5″ x 61.5″ | |
| 2674 | 25.5″ x 73.5″ | 2×6 |
| Model | OCD | |
|---|---|---|
| 2698 | 25.5″ x 97.5″ | |
| 3434 | 33.5″ x 33.5″ | |
| 3438 | 33.5″ x 37.5″ | |
| 3450 | 33.5″ x 49.5″ | |
| 3474 | 33.5″ x 73.5″ | |
| 3838 | 37.5″x37.5″ | |
| 3850 | 37.5″x349.5″ | |
| 3862 | 37.5″ x 61.5″ | |
| 5050 | 49.5″ x 49.5″ | 4×4 |
Note: 5843 Frame is limited to 2626, 2638, 2650, and 2674 model sizes only.
Note: ES Skylight and 5830 Frame are NOT available in 3874, 3898, 5062, and 5074 model sizes.
Skylight PDF/Cad Details
Standard Unit Skylights
5841 Skylight Details
5842 Skylight Details
5843 Skylight Details
3962 Skylight Details
3921 Skylight Details
5830 Opener Skylight Details
Sloped Glazing
3962 Light Frame
4843 Medium Frame
30258 Heavy Frame
Ridge
3962 Light Frame
4843 Medium Frame
30258 Heavy Frame
Hip Ridge
3962 Light Frame
4843 Medium Frame
30258 Heavy Frame
Pyramid
3962 Light Frame
4843 Medium Frame
30258 Heavy Frame
Barrel Vault
Insulated
Non-Insulated
Cluster System
Skylight Frames
ES Skylight
The markets FIRST and ONLY 30/30 Tax Credit qualifying skylight.5842 PVC/Alum. Frame
Most popularly used stock frame.5843 PVC/Alum. Frame
Production variation of PVC/Alum frame series for common sized skylights.5841 PVC/Alum. Frame
Includes an internal leg for flush mounting and accessories.3962 Aluminum Frame
Standard aluminum frame skylight.3921 Thermal Break
Aluminum frame skylight featuring thermal break technology.5830 PVC/Alum Opener
Our most popular and robust opening (venting) skylight frame.Custom Frame Series
You envision it, we can build it.$1,500 Tax Credit available on select options.










