
Double granite memorial dimensions need to resolve two burial positions, the burial method, shared construction and the available plot. A double memorial should not be designed by simply multiplying a single memorial by two because the base, body, headstone system and central relationship are usually shared.

Why is a double memorial different from two single memorials?
A double memorial commonly uses one coordinated architectural composition for two burial positions. Overall width, the division between positions, base, body, headstone and shared components therefore need to be designed together.
Dimensions by burial method
Reburial or cremation
Compact configurations may be possible where both positions contain cremated remains or ossuaries.
In-ground burial
Larger grave openings, surrounding construction and working space need to be considered. If the two positions use different burial methods or have different existing conditions, resolve the plan and structure before the granite dimensions are locked.
How much plot space is required?
Measure the entire area allocated to the double memorial, not only the stone body. Allow for the front ceremonial zone, side access where possible, adjacent structures and maintenance space.
| Factor | Check |
|---|---|
| Two burial positions | Burial type and dimensions below ground. |
| Plot | Width, depth, access and nearby structures. |
| Shared memorial construction | Base, body, headstone and common elements. |
| Use space | Ceremonial standing area, cleaning and maintenance. |
| Transport | Access route, lifting position and component segmentation. |
Can a double memorial work on a small plot?
Potentially, provided the layout still has practical access and the construction is feasible. On a constrained plot, a compact design with fewer projecting details may work better. In some situations two coordinated single memorials can be more practical than one oversized double monument.
Headstone proportion
The headstone may be one shared composition or two clearly separated information zones depending on the design. Its width and height should remain proportional to the memorial body and allow the inscription to remain readable.
Lỗ Ban ruler
For families that use the Lỗ Ban ruler, treat it as a cultural reference after the technically feasible range has been established. See the KANNO Lỗ Ban ruler.
Component segmentation and installation
Because double memorials are wider, component segmentation matters. Larger pieces can reduce joint count but increase weight and lifting requirements. Smaller pieces are easier to handle but add more joints that must be controlled accurately.
Common mistakes
- doubling single-memorial dimensions without redesigning shared elements;
- not distinguishing reburial/cremation from in-ground burial;
- measuring only the memorial body and ignoring ceremonial space;
- oversizing the headstone;
- ignoring transport and lifting limits;
- selecting the model before measuring the plot and grave openings.
Pre-production checklist
- Confirm the burial method for both positions.
- Measure the grave openings and plot.
- Reserve circulation and ceremonial standing space.
- Select the double-memorial and headstone configuration.
- Confirm granite and finish.
- Check component segmentation, transport and lifting.
- Approve the plan and elevations before fabrication.
Frequently Asked Questions
No. Shared base, headstone, central spacing and construction should be redesigned as one composition.
No. Burial method is based on the actual grave construction, not the height of the visible monument.
