Monessen Fireplaces Experience The Natural Beauty of Fire Outdoors Bold, 44"w x 27"h firebox opening provides a large viewing area to enjoy a warm fire on a cool morning or evening Sturdy nailing flange secures fireplace during installation Clean face, radiant design allows the appearance of a true masonry fireplace by applyingfinishing materials (brick, tile, marble, etc.) to the edges of the firebox opening All-stainless steel construction provides years of use and corrosion protection from the elements Firebox interior offers a beautiful herringbone brick pattern with steel mesh reinforcements for beauty and durability For outdoor installations, firebox floor contains a draining system to keep water from pooling inside the firebox Warnock Hersey/I.T.S. listed for safety Note: Outside air for combustion kit AK4 is optional unless required by federal, state or local building codes.