Looking for durability that spans the generations? You’ve come to the right place.
Charter Oak® is A to Z Exteriors flagship siding product, combining authentic wood beauty with unmatched durability, performance and maintenance freedom. A to Z Exteriors 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 6 deeper, richer colors from our exclusive Architectural Color Collection.
Charter Oak Features:
All Platinum Series Insulation® is made from extruded polystyrene foam. When properly installed over old siding, it provides a continuous layer of thermal and air infiltration protection.
Platinum Series Insulation:
Platinum Series Fanfold Re-Siding Underlayment This extruded polystyrene underlayment provides improved R-value and a solid, level base for new siding. A clear plastic film laminate provides strength at the “cut and fold” hinge so that the panel lays flat against the wall.
Platinum Series Insulation Board with Interlocking Edges
This extruded polystyrene foam insulation board features shiplap edges for a tight fit and improved energy-efficiency – up to 3.8 R-value. The interlocking sheets provide a continuous layer of thermal and air infiltration protection.