Mariposa Details Material: Glass-Fiber Reinforced Concrete (GFRC). GFRC is lightweight and durable in all climates # of Parts: 7 total - 1 hearth piece (standard hearths), 1 body, 1 chimney, 4 firebox panels Weight: approximately 900 lbs Mariposa 073-01-x-xx-xxc 16” Radiused Bullnose Hearth Footprint: 63” x 24” / 34” 073-02-x-xx-xxc 16” Rectangle Bullnose Hearth Footprint: 59” x 32” 073-03-x-xx-xxc 16” Roundover Hearth Footprint: 52” x 32” 073-04-x-xx-xxc 4” Roundover Hearth Footprint: 52” x 25” 073-05-x-xx-xxc 113” Extended Bullnose Hearth 073-06-x-xx-xxc 137” Extended Bullnose Hearth 073-07-x-xx-xxc 161” Extended Bullnose Hearth 073-08-x-xx-xxc Corner Square Edge Hearth