No Venting Construction And Minimum Clearance Requirements, Realistic Masonry Style Fireplace With Oversize Opening and Flush to The Floor Design, includes Heat Deflection Hood and Textured Red Refractory Brick Panels, Full Coverage Chain-Mesh Pull Screens Tuck Away Behind Hidden Screen Pockets, Brick Panels Are Cast 1"" Thick Refractory for Extra Heat insulation And ""Zero Clearance"" installation Capability, Multiple Gas Line Knockout Options (Left, Right And Rear), includes Full Length Drywall Stops And Nailing Flanges for A Clean And Solid installation, Design Certification (ANSI?A21, 91) for Use With Vent Free Gas Heater, Warranty: 4 Years With Labor Allowance, Finish: Textured Red Stacked Brick, Framing Dimensions: 48-5/8"" W x 44-1/2"" H x 22-5/8"" D, Firebox Dimensions: 42"" FW x 29-1/4"" BW x 29-1/2"" H x 16"" D, SKU: TWST7236