Choose the system that best fits your project –

Sky Quest
A non-structural glazing system consisting of a base, pressure cap and cover. An attractive and secure system that attaches to aluminum structural members. Used as glaze over a structural skeleton of steel, aluminum or wood. Great for glass or polycarbonate projects. Wide profile is designed to handle the high expansion ratios of polycarbonate.
SkyQuest Features:
- Up to 6′ widths for polycarbonate
- 4 weepage channels to assist in removing moisture and condensation
- Concealed fasteners for a cleaner look
- Glaze with glass or polycarbonate
- EPDM gaskets
- Stainless steel screws
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Series 225
Lightweight structural system primarily used with glass but can also accommodate polycarbonate glazing up to 4’ wide. Normally used on small glazed structures, sunrooms, solariums, conservatories, greenhouses and skylights.
- 6’ spans or less*
- 2 weepage channels
- Concealed fasteners
- EPDM gaskets
- Stainless steel screws
- Glaze with glass or polycarbonate up to 4’ wide
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Series 300
Medium weight structural system primarily used with glass but can also accommodate polycarbonate glazing up to 4’ wide. Best for medium sized glazed structures, sunrooms, solariums, conservatories, greenhouses and
skylights.

- 10’ spans*
- 12’ spans with structural insert*
- 4 TearDuct™ weepage channels – exclusive to Crystal Structures
- Built in shade / curtain tracks – exclusive to Crystal Structures
- Built in accessory track – exclusive to Crystal Structures
- Thermally enhanced frame
- Concealed fasteners
- EPDM gaskets
- Stainless steel screws
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Series 575
A heavier weight structural system primarily used with glass but can also accommodate polycarbonate glazing up to 4’ wide. Used to make straight eave sunrooms, solariums, conservatories and skylights in heavy snow areas or larger sized projects.
- 16’ spans*
- 18’ spans with structural insert*
- 4 TearDuct™ weepage channels – exclusive to Crystal Structures
- Built in shade / curtain tracks – exclusive to Crystal Structures
- Built in accessory track – exclusive to Crystal Structures
- Thermally enhanced frame
- Concealed fasteners
- EPDM gaskets
- Stainless steel screws
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Series 750
A heavy duty structural system primarily used with glass, can also accommodate polycarbonate glazing up to 4’ wide. Used to make straight eave sunrooms, solariums, conservatories and skylights in areas with heavy snowfall. Also useful for larger projects.
- 22’ spans*
- 4 TearDuct™ weepage channels – exclusive to Crystal Structures
- Built in shade / curtain tracks – exclusive to Crystal Structures
- Built in accessory track – exclusive to Crystal Structures
- Thermally enhanced frame
- Concealed fasteners
- EPDM gaskets
- Stainless steel screws
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Series 850
Our strongest structural system primarily used with glass but can also accommodate polycarbonate glazing up to 4’ wide. Used to make straight eave sunrooms, solariums, conservatories and skylights in the largest sizes. Recommended in areas with heavy snowfall.
- 26’ spans*
- 4 TearDuct™ weepage channels – exclusive to Crystal Structures
- Built in shade / curtain tracks – exclusive to Crystal Structures
- Built in accessory track – exclusive to Crystal Structures
- Thermally enhanced frame
- Concealed fasteners
- EPDM gaskets
- Stainless steel screws
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* This is an estimated evaluation of the loads these systems can accommodate. Capacities are based on 25 lb. live loads with a 90 mph wind condition and deflection ratio of L/175 for glass systems at a 3’ wide bay spacing.