Bill of Quantity - Retaining Wall Systems from Terraforce
Terraforce: reversible, interlocking retaining blocks
terraforce wall terraforce wall terraforce wall spiral step and terraforce wall
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Abbreviated and full bill of quanitity

Quality control is our priority!

Terraforce blocks are available on five continents from a number of manufacturers who apply strict control on the materials used and the maintenance of dimensional standards for product integrity in terms of their quality management system. Technical specifications and block types available may vary from area to area.

Please note that not all block types may be available in your area. Check with your [local supplier / manufacturer] what is available. Yet it strongly advised that during construction of a Terraforce retaining wall that all parties involved follow the proposed item description and installation guidelines as set out by Terraforce.

For the proposed item description (for contract specification) view the abbreviated bill of quantity below or alternatively the [full bill of quantity].

Abbreviated Bill of Quantity

Item No Description Unit Quantity
  Supply and install strictly in accordance with the manufacturers specifications, segmental retaining walls with interlocking reversible Terraforce (specify type) blocks or similar approved

All necessary work shall be carried out complete with foundations, drainage and filling of blocks as detailed by the engineer. (State dimensions, nominal mass of block, as well as colour - grey/sandstone/plum etc. where required).

Where applicable, reference has to be made to the following items:

  • Trimming of batters
  • Excavation and trenching for footings
  • Reinforcing to footings and walls
  • Concrete in footings and block walls
  • "No-fines" as specified for drainage
  • Agricultural drains
  • Placing of geosynthetic
  • Placing and compacting of backfill
  • Plant hire
  • Engineers fee

Also see product details for:

[Terraforce retaining and landscaping blocks]

[Terrafix - erosion control block]

[Terracrete - erosion control and hard lawn block]

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Phone: +27 (0)21 465 1907
Fax: +27 (0)21 465 4047
Mobile: 083 658 1056

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