The Rumford Store
Whitacre-Greer Firebrick
ASTM C1261 Residential fireplace brick - 2,000 deg F
4/26/18

Technical Data
ASTM Specification C 27 and C1261
Red Firebrick Buff Firebrick
P.C.E. Min. 13 15
Modulus of Rupture 1000 600
Apparent Porosity 13-17% 13-17%
K factor - R value not tested 0.657K - 1.525R
Recommended Max.
Operating temperature
1750 F 2000 F

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