RETAINING BLOCKS
Block Library 710mm TOP
R-28HT
Cobble / Limestone 557 kg 0.243 m3 378 mm
Kingstone / Ledgestone 530 kg 0.229 m3 362 mm
72
330
5 57 1± 71
FACE TEXTURE VARIES
710mm MIDDLE
R-28HM
Cobble / Limestone 730 kg 0.319 m3 354 mm
Kingstone / Ledgestone 700 kg 0.305 m3 340 mm
SHEAR KNOBS @ 584 OC, TYP.
16
457 457
5 57 71
5 57
57 9
1±
FACE TEXTURE VARIES
1± 71
FACE TEXTURE VARIES
710mm BOTTOM
R-28HB
Cobble / Limestone 790 kg 0.345 m3 355 mm
Kingstone / Ledgestone 760 kg 0.331 m3 343 mm
Cobble / Limestone 370 kg 0.160 m3 364 mm
16
457
11 72
Kingstone / Ledgestone 350 kg 0.153 m3 352 mm
42 7
457
10
710mm HALF BOTTOM
Face Texture: Block Weight: Block Volume: Center of Gravity:
457
Face Texture: Block Weight: Block Volume: Center of Gravity:
Kingstone / Ledgestone 320 kg 0.141 m3 350 mm
42 7
457
11 72
R-28B
Cobble / Limestone 340 kg 0.148 m3 364 mm
457
10
710mm HALF MIDDLE
Face Texture: Block Weight: Block Volume: Center of Gravity:
457
Face Texture: Block Weight: Block Volume: Center of Gravity:
5 57 1± 71
57 9
FACE TEXTURE VARIES
R-28M
Kingstone / Ledgestone 240 kg 0.106 m3 373 mm
42 7
330 11
Cobble / Limestone 260 kg 0.113 m3 389 mm
16
457
10
710mm HALF TOP
Face Texture: Block Weight: Block Volume: Center of Gravity:
457
R-28T
Face Texture: Block Weight: Block Volume: Center of Gravity:
5 57 1± 71
FACE TEXTURE VARIES
1. Units for dimensions are mm, typical unless noted otherwise. 2. Block production varies with each licensed Redi-Rock manufacturer. Confirm availability before specifying or ordering. 3. Center of Gravity is measured from the back of block. 4. Actual block volumes and weights may vary.
57 9
5 57
1± 71
FACE TEXTURE VARIES
5. Weights are based upon a concrete density of 2291 kg/m3. 6. Half blocks contain a fork slot on only one side of the block. 7. Interface Shear knobs are typically 254 mm diameter by 102 mm tall. Smaller knob diameters are available.