Prism Hardscapes 70" Ultra White Moderno 70 Round Match Lit Ignition Concrete Natural Gas Fire Pit Bowl w20.5 glass with cast iron frame glass with cast iron frame Door opening size (Width) 30" Door opening size (Height) 16 1 2" Glass type Ceramic glass Glass surface W x H 28 1 2" x 17 1 8" Firebox size (Width) 23 1 8" Firebox size (Height) 18 5 8" Firebox size (Depth) 11 3 8" Maximum log length 20" Log positioning Loading over width High efficiency certified appliance Exempt Canadian Standard (safety) ULC S610 USA Standard (safety) UL 127 Shipping weight 511 lb (232 kg) Combustion technology Non catalytic USA Standard (emissions) ASTM 2515 ASTM 2558 Canadian Standard (emissions) ASTM 2515 ASTM 2558 Long lasting Performance: With a lifespan of up to 50 Each bowl has been hand crafted using our custom patina finishing process Specifications