SimpliFire 40" 4-Sided Small Surround with Removable Bottom Piece w2.4 which provides infrared transparency of

which provides infrared transparency of almost 90% and is comfortable to the human eye

The Osburn Inspire must be installed into a masonry fireplace

Model Mounting Angle Side Front Side Rear Ceiling Below End SIR 25 0° 8" 8" 4" 41" * 12" SIR 25 45° 30" 4" 4" 41" * 12" SIR 35 or 45 0° 12" 12" 4" 57" ** 12" SIR 35 or 45 45° 40" 4" 4" 57" ** 12" Please check Product Manual for more Information

Screen mesh of a heavier wire construction—8 strands of wire per inch provide maximum safety against hot sparks and embers

SimpliFire 40" 4-Sided Small Surround with Removable Bottom Piece w2.4 which provides infrared transparency ofHide any gap between your gas fireplace insert and the existing fireplace opening with a low profile surround composed of steel or cast iron. What's Included 40" 4 Sided Surround Specifications Model SF SI4027 INS30 3 Sided Configuration Dimension W 40" x H 27" 4 Sided Configuration Dimension W 40" x H 30 1 2" Warranty 2 Years Warranty All parts except as covered by Warranty Conditions, Warranty Exclusions, and Warranty Limitations listed Warranty