Curated Firebrick

Beautiful, Durable Heat-Resistant Brick for High-Temperature Applications

Standard Firebrick Options

FireRock offers and stocks 4 standard colors: Buff, Red, Black and Slate Gray.

Our firebrick complies with ASTM standards C1261 and C27 and meets the requirements of local, national and international building codes regarding fireplace and chimney construction and the National Fire Protection Association NFPA-211. A compliant firebrick lining is a minimum 1 ¼” thick on all sides. FireRock recommends using 2 ½” thick firebrick to line the floor and back wall for added heat protection.

Buff I Full, Split or Soap

Red I Full, Split or Soap

Black (Glazed or Unglazed) I Full or Split

Slate Gray (glazed) I Full or Split

Standard Firebrick Sizing

Buff: 9” (L) x 4” (W) x 2.5” (D)
Red: 9” (L) x 4 1/2” (W) x 2 1/2” (D)
Black (glazed): 9” (L) x 4 1/2” (W) x 2 1/2” (D)
Black (unglazed): 9” (L) x 4 1/2” (W) x 2 1/2” (D)
Slate Gray (glazed): 9” (L) x 4 1/2” (W) x 2 1/2” (D)
Buff: 9” (L) x 4” (W) x 1 1/4” (D)
Red: 9” (L) x 4 1/2” (W) x 1 1/4” (D)
Black (glazed): 9” (L) x 4 1/2” (W) x 1 1/4” (D)
Black (unglazed): 9” (L) x 4 1/2” (W) x 1 1/4” (D)
Slate Gray (glazed): 9” (L) x 4 1/2” (W) x 1 1/4” (D)
Buff: 9” (L) x 2 1/4” (W) x 1 1/4” (D)
Red: 9” (L) x 2 1/4” (W) x 1 1/4” (D)
Black (glazed): Not Available
Slate Gray (glazed): Not Available
Black (unglazed): Not Available