PRODUCT DESCRIPTION :
Modular refractory masonry precast chimney components. Designed for field assembly as a chimney unit. All interlocking parts necessary for assembly of a complete Class “A” masonry chimney unit.
Chimney Architectural Specs
Light weight concrete of a proprietary mixture of Icelandic volcanic aggregate and aluminum cement for precast chimney block and flue liner components.
Compressive Strength: Chimney Block: 972 psi. Compressive Strength: Flue Liner: 1175 psi.
Premixed (dry) EARTHCORE ADHESIVE. Tensile strength: 807 psi; Compressive strength: 2460 psi.
Tested per ASTM C109, ASTM C307, and ANSI 118.4.
DM CHIMNEY COMPONENT WEIGHTS:
Inner Liner: 45 lbs
Outer Casing: 90 lbs
Offset Block: 84 lbs
Brickledge: 110 lbs
Small Crown Cap: 80 lbs
Large Crown Cap: 100 lbs
Reference manufacturer’s installation instructions for standard configurations, weights, sizes and installation details. Premixed EARTHCORE ADHESIVE is used at all joints between components. Chimney system listed for “Zero Clearance” to uninsulated wood framing members.
Warnock Hersey/Intertek Testing Services Report No. 632-912500
Meets or exceeds UL 103HT; UL 1777; ULC 5610
CODE COMPLIANCE :
ICC NO. ESR 5017 / LARR#2823
NOTE : Isokern components are a natural material and slight variations in dimensions may occur. These should be no more than 1/8”.