Micore Hearth Extension Floor Protector for Wood Burning Fireplace HX3M HX4M

A hearth extension must be installed with all fireplaces that require one to protect the combustible floor
in front of the fireplace from both radiant heat and sparks.

HX3 Hearth Extension for 36" Majestic Models 52" x 16" x 1/2" *Discontinued No Longer Available
HX4M Hearth Extension for 42" Majestic Models 70” x 20” x ½”." *Sold as a 5 Pack Only