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Retaining details

Retaining wall material details and site checks

Compare dimensions, wall-system fit, drainage, engineering considerations and heavy-load access.

Retaining wall overview

Retaining Wall Steel H Section 100UC is available for pickup, delivery or a quote depending on stock, size and location. Check finish, quantity and site notes before checkout.

  • Retaining Wall Steel option for building-material orders.
  • galvanised steel H section with 100UC for estimating materials.
  • Delivery support is available when the suburb and site access suit the selected product.
  • Pair with matching clips, screws, subframe materials and finishing accessories before quote requests.
Retaining checks

Wall fit, drainage and site loading

Wall system fit

Match Retaining Wall Steel H Section 100UC with the required sleeper size, post spacing and cap or corner detail.

Drainage and set-out

Retaining wall work should allow for drainage aggregate, geotextile, backfall and site set-out before materials are ordered.

Engineering check

Wall height, surcharge, soil conditions and local requirements may need engineering advice before installation.

Heavy-load access

Delivery quote required should be checked against truck access, unloading method and safe material storage.

Wall materials

Sleepers, posts and drainage items

Use these products to complete the retaining wall material set.

Retaining comparison

Compare wall system fit and site requirements

FactorSelected wall itemConcrete sleeper wallSteel post system
Best use100UCSleeper runs and visible facesPosts, corners and wall structure
Design checkCheck wall height, spacing and drainageCheck sleeper length and finishCheck post size and embedment
HandlingDelivery quote requiredHeavy sleepers need safe liftingSteel posts need length and access planning
Price planningRequest priceCompare sleepers, posts and capsCompare steel, drainage and concrete together
Trade pricing may be availableSign in if approved
Estimate materials for your project Use metric dimensions for a quick board or material estimate.

Enter project area in metres to estimate material quantity.

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Building material planning reference

Project material checklist

  • Build a complete material and accessory list
  • Check dimensions, quantity and available options
  • Check collection and freight requirements
  • Send bulky or mixed loads for a quote
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Product support

Need help with this product?

Ask about sizing, compatible products, site access or installation notes.

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Wall materials

Sleepers, posts and drainage items

Use these products to complete the retaining wall material set.

Shop related materials