Looking for durability that spans the generations? You’ve come to the right place.

Charter Oak® is Alside’s flagship siding product, combining authentic wood beauty with unmatched durability, performance and maintenance freedom. Alside’s exclusive TriBeam^® Design gives Charter Oak superior rigidity, while a double-thick nail hem enables it to withstand high winds. Charter Oak has been independently tested to resist Category 5 hurricane-force winds.

The Charter Oak family of products are available in 14 of today’s most popular colors, plus 11 deeper, richer colors from our exclusive Architectural Color Collection.

* See printed warranty for complete details