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Jumbo MK3 MouldSKU: JJJRNDH39
RNDH39 Jumbo MK3 Mould MK3 Mould
The JJJRNDH39 is a heavy-duty interchangeable mould unit designed for the Doubell Jumbo MK3 brick making machine. It produces RNDH39 bricks with industrial-grade efficiency and consistency.
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Roundhouse Block
Roundhouse Block 3.9m
Model: RNDH39
Roundhouse or Rondhavel block is a curved block that will create a full circle of 3.9m diameter once joined. Used for abodes or water storage.
Dimensions
- L: 796 mm
- W: 207 mm
- H: 155 mm
Family
RNDH
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)
View Base MachineCost Calculator
Est. Volume
0.00935 m³
Est. Mass
18.69 kg
Cost Per Brick (ZAR)
8.34
Cement: ZAR 4.11
Sand: ZAR 2.93
Stone: ZAR 0.80
Labor: ZAR 0.50
Production Forecasting
DIY Hand Mould
DIYRNDH39
500
(1 min cycles @ 100% efficiency)
0
0
Bricks / Day
Jumbo MK2
JJM + JJRNDH39
500
(1 min cycles @ 100% efficiency)
0
0
Bricks / Day
Jumbo MK3
JJJM + JJJRNDH39
500
(1 min cycles @ 100% efficiency)
1
500
Bricks / Day