9320 Fire Rated KA | 1-Panel Knotty Alder 20 Minute Fire Rated Shaker Interior Door Height (in inches):80 and insulated Low-E glass adds

and insulated Low-E glass adds year-round comfort and better energy efficiency

it relies on an energy-efficient foam core and reinforced stiles and rails for dependable strength and lasting stability

This mahogany entry door pairs a 6-lite True Divided Lite (TDL) design over a solid raised lower panel with thoughtful proportions

This mahogany entry door pairs a 6-lite True Divided Lite (TDL) design with thoughtful proportions

9320 Fire Rated KA | 1-Panel Knotty Alder 20 Minute Fire Rated Shaker Interior Door Height (in inches):80 and insulated Low-E glass addsThis knotty alder interior door is built around a Shaker single panel design, adding a tailored, intentional touch wherever it hangs. It is crafted from knotty alder, a warm, characterful wood whose natural knots give every door a one of a kind, rustic personality. Inside, an engineered laminated veneer lumber (LVL) core and engineered stiles and rails work together to deliver strength, stability, and resistance to warping over the long term. Finish