Vermiculite Fire Bricks: Withstand temperatures up to 2200°F; excellent insulation to save wood and cost. High Strength: Less brittle than clay bricks; resists cracking and peeling after burning.
; fits most stoves and fireplaces; compatible with Harman 1-00-900450125, US Stove FBP6E. Precise Fit: Easy to install with no gaps. Flat Surface: Creates a smooth combustion chamber; clean and easy maintenance.Caution: Rated for wood stoves and fireplaces only; not suitable for forging ovens.