SpecificationsAll springs are individually calibrated for each door All tubes are galvanized for rust resistance
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Features four evenly spaced micro-grooves that run horizontally across each section. Environmentally safe CFC-free, polystyrene core with an R-value of 8.72.
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Model 3285 Glass is available in 1/8” float, 7/16” insulated or 1/4” tempered glass
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