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Mix Tables
Number of 80 lb. Gravel Mix Bags Required
| Diameter of Tube |
Bags per Foot of Tube |
| 6" |
1/3 Bag |
| 8" |
1/2 Bag |
| 10" |
1 Bag |
| 12" |
1-1/4 Bag |
Number of 80 lb. Bags of Gravel Mix Required
Slab Thickness /
Area in Sq Ft |
2 |
3 |
7 |
15 |
20 |
45 |
| 2" |
1/2 |
3/4 |
1-3/4 |
3-3/4 |
5 |
11-1/4 |
| 3" |
3/4 |
1-1/4 |
2-3/4 |
5-3/4 |
7-3/4 |
17 |
| 4" |
1 |
1-1/2 |
3-1/2 |
7-1/2 |
10 |
22-1/2 |
| 5" |
1-1/4 |
2 |
4-1/2 |
9-1/2 |
12-3/4 |
28-1/4 |
| 6" |
1-1/2 |
2-1/4 |
5-1/4 |
11-1/4 |
15 |
33-3/4 |
Number of 80 lb. Bags of Mortar Required
To lay bricks 8" x 2" x 4" with 3/8" joints
| Number of Bricks |
50 |
100 |
200 |
500 |
| 80 lb. Bags |
3/4 |
1-1/2 |
3 |
7-1/2 |
In building a wall, approximately 6-1/2 bricks 8" x 2" x 4"
laid with 3/8" joints are required per square foot. In paving a walk
or floor, approximately 4-1/3 bricks 8" x 2" x 4" with 3/8"
joints are required per square foot.
To lay bricks 8" x 16" x 8" with 3/8" joints
| Number of Bricks |
20 |
27 |
100 |
500 |
| 80 lb. Bags |
3/4 |
1 |
3-3/4 |
18-1/2 |
In building a wall, approximately 1 block 8" x 16" x 8" laid
with with 3/8" joints is required per square foot.
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