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Jumbo MK3 MouldSKU: JJJBCM.RIB5C
M4 Ribbed Block (5 Cavity) Jumbo MK3 Mould MK3 Mould
The JJJBCM.RIB5C is a heavy-duty interchangeable mould unit designed for the Doubell Jumbo MK3 brick making machine. It produces M4 Ribbed Block (5 Cavity) bricks with industrial-grade efficiency and consistency.
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Rib Block
M4 Rib Block (5 Cavity)
Model: BCM.RIB5C
M4 Block with ribbed face and 5 cavities. The multiple cavities provide lighter weight and potentially better thermal insulation.
Dimensions
- L: 390 mm
- W: 90 mm
- H: 190 mm
Family
BCM
Compatible Machine

MK3 Range
Doubell Jumbo MK3 Manual "egg-layer" Brick Machine (Mould not included)
Doubell Jumbo MK3 Manual "egg-layer" Brick Machine (Mould not included)
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Est. Volume
0.00569 m³
Est. Mass
11.38 kg
Cost Per Brick (ZAR)
4.87
Cement: ZAR 2.50
Sand: ZAR 1.78
Stone: ZAR 0.49
Labor: ZAR 0.10
Production Forecasting
DIY Hand Mould
DIYBCM.RIB5C
500
(1 min cycles @ 100% efficiency)
2
1000
Bricks / Day
Jumbo MK2
JJM + JJBCM.RIB5C
500
(1 min cycles @ 100% efficiency)
5
2500
Bricks / Day
Jumbo MK3
JJJM + JJJBCM.RIB5C
500
(1 min cycles @ 100% efficiency)
10
5000
Bricks / Day