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WAYNE DALTON | MODEL 8850
Effective Joint Seals – Snug-fitting tongue-and-groove section joints help prevent wind and weather from entering the garage.
Reinforcing fins on all top sections, and as needed on intermediate sections, provide years of smooth, trouble-free operation. The fins are the extruded part of the door sections and are not visible through the glass
Insulated rails and stiles are available as an option. Foamed-in-place polyurethane insulation fills the rails and stiles providing enhanced thermal efficiency that adds R-value* of up to 4.06 on the door.