Standard Block / Lightweight Block


Atlas Block produces a complete line of concrete block.

Metric Coursing Chart Standard Block Height: 7 1/2" (190 mm)
# of Blocks
Vertical Dimensions
1
7 7/8" (200 mm)
2
1' 3 3/4" (400 mm)
3
1' 11 5/8" (600 mm)
4
2' 7 1/2" (800 mm)
5
3' 3 3/8" (1000 mm)
6
3' 11 1/4" (1200 mm)
7
4' 7 1/8" (1400 mm)
8
5' 3" (1600 mm)
9
5' 10 7/8" (1800 mm)
10
6' 6 3/4" (2000 mm)
20
13' 1 1/2" (4000 mm)
30
19' 8 1/4" (6000 mm)


All Atlas Block products are produced in accordance with CAN-CSA A165.1 - M85 - 15MPA Net area standard strength

Notes:
Requirements from 9.15 Ontario Building Code
Below grade depth measured from top of floor slab
Footing must be below frost line
Ontario Building Code 9.15.4 gives lateral support requirements


 
Standard: 4" (10 cm), 6" (15 cm), 8" (20 cm), 10" (25 cm)
and 12" (30 cm)
Cap (Semi Solid):
8" (20 cm), 10" (25 cm) and 12" (30 cm)
75% Solid Standard:
4" (10 cm), 6" (15 cm), 8" (20 cm), 10" (25 cm) and 12" (30 cm)
Solid Standard:
2" (5 cm), 4" (10 cm), 6" (15 cm), 8" (20 cm),
10" (25 cm) and 12" (30 cm)
Pier:
8" (20 cm), 10" (25 cm) and 12" (30 cm)
Pier Sash Half:
8" (20 cm), 10" (25 cm) and 12" (30 cm)
Return Corner:
4" (10 cm), 6" (15 cm), 10" (25 cm) and 12" (30 cm)
Ashlar:
4" (10 cm), 6" (15 cm), 8" (20 cm), 10" (25 cm)
and 12" (30 cm)
Single Bullnose:
4" (10 cm), 6" (15 cm), 8" (20 cm), 10" (25 cm)
and 12" (30 cm)
Double Bullnose End:
4" (10 cm), 6" (15 cm), 8" (20 cm), 10" (25 cm)
and 12" (30 cm)
Bullnose Face:
4" (10 cm) and 8" (20 cm)
Bullnose Return Corner:
4" (10 cm), 6" (15 cm) and 8" (20 cm)
Bond Beam: 6" (15 cm), 8" (20 cm), 10" (25 cm) and 12" (30 cm)
Modified Bond Beam:
8" (20 cm)
Modified Bond Beam Corner:
8" ( 20 cm)
Universal Knock-out:
6" (15 cm), 8" (20 cm), 10" (25 cm) and 12" (30 cm)
45° Splay Corner:
6" (15 cm) and 8" (20 cm)
Smooth Ledge:
4" (10 cm), 6" (15 cm), 8" (20 cm), 10" (25 cm)
and 12" (30 cm)
Vertical Score:
4" (10 cm), 6" (15 cm), 8" (20 cm), 10" (25 cm)
and 12" (30 cm)
Pilaster Flush Wall:
8" (20 cm), 10" (25 cm) and 12" (30 cm)
Pilaster Centre Wall:
8" (20 cm), 10" (25 cm) and 12" (30 cm)
Pilaster Pier:
8" (20 cm), 10" (25 cm) and 12" (30 cm)
Concrete Back up Brick:
7 5/8" (19 cm) x 2 1/4" (5.7 cm)