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L-shaped, 250 mm-thick, heavy-duty precast concrete retaining wall units.

Features and benefits:

  • Economical, flexible and instant wall retaining system.
  • Can withstand higher loads from factors such as heavy plant and large vehicles up to 4 m in height.
  • Precast concrete walls allow less build and a reduced curing time.
  • Weather-resistant.
  • Cast-in option available with reinforcement protruding from toe to tie into in situ concrete slab, providing a level finish base, eliminating the requirement for fixings.
  • Hand trowel finish to vertical face; steel toe finish to toe side.
  • Units can be loaded to one or both faces, with up to 25 kN/m² surcharge, subject to unit height.
  • Weepholes and apertures available.
  • Bespoke modifications are available to suit site-specific projects – consult manufacturer for information.
  • Free detailing service available for specific project requirements – consult manufacturer for information.
  • Manufactured in accordance with BS 8110-1:1997, BS 8500-1:2006 and BS EN 206-1.


Units can be used for above or below ground applications, or in perimeter or internal division situations such as;

  • Basements.
  • Retention for railway embankments and highways.
  • Push walls to resist machinery loads.
  • Salt barns.

Standard product features


C50 concrete.

Loading capacity:

1800 kg/m³ level fill.



Specials also available from 500 mm and above. Consult manufacturer for information.


Weepholes and apertures can be cast in to suit requirements. Consult manufacturer for information.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-66/310 Modular precast reinforced concrete stem wall units

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Whites Concrete


+ 44 (0)122 6320810

Product reference



[As drawing]
Insert drawing reference number where applicable.
[As schedule]


[Bolt in]
[Cast in]


[ ______ ]


1000 mm


[ ______ ]

Manufacturer details

Whaley Road,
Barugh Green,
South Yorkshire , S75 1HT
Tel + 44 (0)122 6320810
NBS Plus