CORE WATER CRATE
Flat-pack recycled-polypropylene crate supplied with filtration membrane for project-designed infiltration storage.
- Material
- Recycled polypropylene
- Construction
- Flat-pack modular crate
- Included filtration membrane
- 80 gsm nonwoven

What this product is.
CORE WATER CRATE forms below-ground void storage for a soakaway. It is only suitable where ground testing, groundwater, location, cover, loading, inspection and overflow support infiltration; attenuation requires a separately designed sealed system and controlled outlet.
Codes and formats.
Confirm against the current controlled dimensions before design or ordering.
Verified specifications.
Values shown here are limited to the current source record. A stated data gap is safer than merging legacy or conflicting product information.
Where it can be considered.
- Domestic soakaways
- Garden and pedestrian areas
- Selected light-vehicle areas subject to design
- Below-ground infiltration storage
Where judgment is required.
A percolation or infiltration assessment is required; heavy clay can make a soakaway unsuitable.
The crate is not automatically suitable for attenuation, multiple-crate vehicle arrays or HGV loading.
Public dimensions and traffic claims conflict; confirm the controlled product master before calculation.
Location, groundwater, building offsets, overflow, maintenance and exceedance routes need project design.
Sequence the interfaces.
- 01
Complete infiltration, groundwater, loading and location assessment and size the soakaway.
- 02
Excavate safely to the designed levels and prepare a stable, level base.
- 03
Assemble the crate, wrap with the specified filtration membrane and protect laps and penetrations.
- 04
Connect inlets, inspection and overflow details as designed.
- 05
Backfill and compact symmetrically using approved materials, maintaining the required cover and protection.
This overview does not replace the current product document, approved project detail, risk assessment or inspection plan.
Downloads and controlled requests.
Drainage project review
Submit infiltration results, catchment, location, levels and loading for review.
No verified public CORE case in the current evidence set identifies this exact crate and a complete design record.CORE WATER CRATE questions.
Is a soakaway suitable in clay?
Often not. Infiltration testing and ground assessment must demonstrate that water can disperse at the required rate without unacceptable risk.
What are the exact dimensions?
CORE's current public sources conflict, so confirm the controlled product master before sizing or ordering.
Can it go under vehicles?
The published sheet gives 900 mm cover guidance, but vehicle class, crate arrangement, soil, backfill and pavement construction must be confirmed for the project.
Tell us about your project
Send us your brief, drawings or site information. Our technical team will help identify the right CORE product or system and the information needed to move the project forward.
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