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.' Refer to our NFRC Quick Reference Guide for more rated values.
Refer to our LEED v2.2 / v3.0 Verification Document to see how CrystaLite skylights can help your LEED Project, including Recycled Content and Regional Materials.
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. The chain passes through a slot in the inner frame which allows the bug screen to cover the entire daylight without interruption. 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. High Load glazing available.
NFRC Rated AAMA Tested
Glass | U | SHGC | VT | LoE |
---|---|---|---|---|
T / T | 0.48 | 0.25 | 0.57 | 366 |
T / T | 0.48 | 0.17 | 0.34 | 340 |
T / L | 0.49 | 0.25 | 0.56 | 366 |
T / L | 0.49 | 0.17 | 0.33 | 340 |
Domes | U | SHGC | VT | Color |
Double | 0.67 | 0.66 | 0.77 | Clear |
Double | 0.67 | 0.46 | 0.43 | White |
Triple | 0.50 | 0.60 | 0.66 | Clear |
Triple | 0.50 | 0.42 | 0.34 | White |
VT values for domes are not certified due to NFRC Test Procedure limitations.
The 3921 frame does not include an interior frame portion and does not require interior drywall to be cut back from the top of the curb. However, not having such prohibits a means for the operator chain to pass through, thus requiring wickets in the screen.
NFRC Rated AAMA Tested PVC FREE
Glass | U | SHGC | VT | LoE |
---|---|---|---|---|
T / T | 0.60 | 0.28 | 0.65 | 366 |
T / L | 0.60 | 0.28 | 0.63 | 366 |
Domes | U | SHGC | VT | Color |
Double | 0.78 | 0.75 | 0.77 | Clear |
Double | 0.78 | 0.52 | 0.43 | White |
Triple | 0.61 | 0.68 | 0.66 | Clear |
Triple | 0.61 | 0.48 | 0.34 | White |
VT values for domes are not certified due to NFRC Test Procedure limitations.
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.
The intelligence of Solar Smart extends to the handheld remote; bidirectional feedback display is the most noteworthy to the end user. The large and readable display provides feedback on a number of critical items including; Open / Close status displayed in percentage, operator and remote battery levels, solar charge rate, temperature automatic functions, and several other advanced programming options. A single remote can be paired with one or multiple operators within range.
Designed and built to be a 'weather-proof lid' over a properly flashed curb.
Model sizes are based on Outside Curb Dimensions (OCD) with clearance on all 4 sides of the curb to allow for expansion & contraction. A snug but flexible fit, like a 'lid on a shoebox.'
ModelOCD |
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" | 2x2 |
2634 | 25.5" x 33.5" | |
2638 | 25.5" x 37.5" | 2x3 |
2650 | 25.5" x 49.5" | 2x4 |
2662 | 25.5" x 61.5" | |
2674 | 25.5" x 73.5" | 2x6 |
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" x 49.5" | |
3862 | 37.5" x 61.5" | |
3874 | 37.5" x 73.5" | |
3898 | 37.5" x 97.5" | |
5050 | 49.5" x 49.5" | 4x4 |
5062 | 49.5" x 61.5" | |
5074 | 49.5" x 73.5" |
Note: ES Skylight and Venting Skylights are NOT available in 3474, 3874, 3898, 5062, and 5074 model sizes.
CrystaLite has partnered with Cardinal IG as our primary insulated glass unit provider, to offer the highest quality glass available. Cardinal's superior quality is backed with an unmatched warranty on the insulated glass units and the lowest failure rate in the industry. Cardinal LoE3 366 with Argon Gas is our standard glass option. We offer numerous other glazing options as well to fit your projects needs.
We have Tested & Certified high load glazing options - capable of meeting the most severe snow load requirements.
Glass glazed skylights require at least a 2/12 pitched roof for installation. For flat and low pitched roofs, dome glazing is available in our standard frames (except 5843) and are available in single, double, and triple layers to meet your energy design needs.
UV Stablized, Impact-Modified Acrylic is standard. Co-polyester and polycarbonate is available. Standard colors include clear, white, and bronze.
For discontinued Truth Hardware service and support, please use the following links: