Our 16” Diameter EM40 Universal Flue is the largest insulating masonry chimney available. With proprietary “Air-Vent” technology, it will not crack like cheaper concrete alternatives. Used exclusively for outdoor applications, it requires a 2” clearance for combustible materials. Modular refractory masonry precast chimney components. Designed for field assembly as a outdoor chimney unit. MATERIALS: Light weight concrete of a proprietary mixture of Icelandic volcanic aggregate and aluminum cement for precast chimney block components.
Compressive Strength: Chimney Block: 972 psi.
Premixed (dry) EARTHCORE ADHESIVE.
Tensile strength: 807 psi; Compressive strength: 2460 psi.
Tested per ASTM C109, ASTM C307, and ANSI 118.4.
Earthcore Industries, LLC manufactures Isokern fireplaces and chimney systems, Isopanel modular kitchens, Iso’ven wood burning ovens and Isoflames solutions. Using only the finest building materials, Earthcore’s reputation for innovation and superior quality make us the leader in the custom fireplace and outdoor kitchen category. Proud to be the #1 choice among architects, designers and builders since 1989.