| CHAMFERED DOUBLE STRETCHERS ARE CUSTOM CHAMFERED IN 1/16" INCREMENTS TO THE SIZE SPECIFIED BY THE TANK OR VESSEL DESIGNER. NOTE Ct=2xC CHAMFERED DOUBLE STRETCHERS. | |||
|---|---|---|---|
| Outside Diameter | Brick per Course | Total Chamfer | (C) Chamfer at Each End |
| 100" | 39.25 | .60" | 5/16" |
| 110" | 43.18 | .55" | 1/4" |
| 120" | 47.10 | .50" | 1/4" |
| 130" | 51.03 | .46" | 1/4" |
| 140" | 54.95 | .43" | 1/4" |
| 150" | 58.88 | .40" | 3/16" |
| 160" | 62.80 | .38" | 3/16" |
| 170" | 66.73 | .35" | 3/16" |
| 180" | 70.65 | .33" | 3/16" |
| 190" | 74.58 | .32" | 3/16" |
| 200" | 78.50 | .30" | 1/8" |
| 210" | 82.43 | .29" | 1/8" |
| 220" | 86.35 | .27" | 1/8" |
| 230" | 90.28 | .26" | 1/8" |
| 240" | 94.20 | .25" | 1/8" |
| 250" | 98.13 | .24" | 1/8" |
| 260" | 102.05 | .23" | 1/8" |
| 270" | 105.98 | .22" | 1/8" |
| 280" | 109.90 | .21" | 1/8" |
| 290" | 113.83 | .21" | 1/8" |
| 300" | 117.75 | .20" | 1/16" |
| 310" | 121.68 | .19" | 1/16" |
| 320" | 125.60 | .19" | 1/16" |
| 330" | 129.53 | .18" | 1/16" |
| 340" | 133.55 | .18" | 1/16" |
| 350" | 137.38 | .17" | 1/16" |
| 360" | 141.30 | .17" | 1/16" |
| 370" | 145.23 | .16" | 1/16" |
CHAMFERED DOUBLE STRETCHERS ARE AVAILABLE IN BOTH SHALE AND FIRECLAY CHEMICAL RESISTANT BRICK CONFORMING TO ASTM C279, TYPES I OR II. | |||
| PHYSICAL AND CHEMICAL REQUIREMENTS | |||
|---|---|---|---|
| Designation | Modulus of Rupture (Brick or Tile Flatwise) min.PSI (MPa) | Water Absorption Maximum % by 2 hr. Boiling Test | H2SO4 Solubility Maximum % Weight Loss |
| Average of 5 Brick or Tile Low Individual | Average of 5 Brick or Tile High Individual | Average of 5 Brick or Tile | |
| TYPE I | 1250 (8.6) 1000 (6.9) | 6.0 7.0 | 20 |
| TYPE II | 1250 (8.6) 1000 (6.9) | 4.0 5.0 | 12 |
| TYPE III | 1250 (8.6) 1000 (6.9) | 1.0 1.5 | 8 |
Please Note: The information given in this reference table should be used as a guide only. No guarantee is made nor can we assume any liability in connection with the use of this information. Please contact The Belden Brick Company for specific recommendations.
Mortar manufacturers should be consulted for their recommendations in connection with chemical resistant brick construction. For names and addresses of mortar manufacturers, please Contact Us
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