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Charter Oak Energy Elite
Premium Vinyl Siding with Energy-Saving Insulation

Charter Oak Energy Elite is an engineered siding system that combines select materials and refined designs with energy efficiency second to none. Fitting snugly behind Charter Oak® siding panels, the Fullback® Thermal Support System adds valuable insulation properties and protection against impact and extremes of weather. It makes the panels more

Charter Oak Energy Elite has up to five times the impact resistance of conventional siding. It won’t dent, bow or sag. It won’t promote the growth of mold or mildew or contribute to “sick home syndrome.” And it is made with Preventol® TM, a patented ingredient that discourages termites and carpenter ants from nesting behind the siding.

With Charter Oak Energy Elite, you’ll enjoy a lifetime of energy savings, beauty and durability and a lifestyle free of maintenance chores.




Mengel Exteriors is a fully insured, residential and commercial, remodeler specializing in high performance windows, doors, & siding.