CANADA BRICK DIVISION, JANNOCK BRICK LIMITED

TECHNICAL SERVICES LAB

TEST:
TEST NO.:
REFERENCE:
PLANT:
PANEL:
DISTRIBUTION:
DATE IN:
DATE OUT:
 FREEZE THAW
MDFT8902
MASONRY DECOR STAIN APPLICATION
STREETSVILLE
DOVER BARK C.S.R.
J.J. PITT, J.P. STORER-FOLT, FILE
89.02.07
89.05.05
PROCEDURE:
 Whole brick samples with a different stain concentration on half of each of the five bricks tested were supplied by Masonry Decor. These samples were subjected to a Freeze Thaw test in accordance with procedures outlined in C.S.A./CAN A82.1-M87 standards .
RESULTS:

SAMPLE NO. % STAIN STRENGTH % WEIGHT LOSS NO. OF CYCLES COMPLETED (P)ASS OR (F)AIL COATING DEGRADATION
1
2
3
4
5
 100
75
50
25
5
 0.16
0.18
0.29
0.17
0.17
 50
50
50
50
50
 P
P
P
P
P
 NOT DETECTED
NOT DETECTED
NOT DETECTED
NOT DETECTED
NOT DETECTED
AVERAGE % WEIGHT LOSS 0.19
STANDARD DEVIATION 0.05

COMMENTS:

  1. Since maximum allowable weight loss is 0.5%, all brick exceed CSA/CAN A82. 1-M87 and ASTM C216-86 freeze thaw requirements.
  2. No signs of coating degradation appeared at the stain concentrations used over the 50 freeze thaw cycle test period.

J.N. Storer-Folt, Technical Services Lab Supervisor

8903 | 8904.

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