{"title":"40MPa Concrete Sleepers Perth WA","description":"\u003ch2\u003e40MPa Concrete Sleepers — Perth \u0026amp; Western Australia\u003c\/h2\u003e\u003cp\u003eOur 40MPa concrete sleepers are the standard residential specification for Perth retaining walls in stable, well-drained ground conditions. Perth's coastal strip — from Cottesloe and Scarborough to Fremantle and Rockingham — sits on Tamala Limestone and deep Spearwood Sand that drains freely and places low lateral pressure on retaining wall structures, making 40MPa the correct and most economical specification for garden walls, low boundary walls, and landscaping retaining walls in these areas.\u003c\/p\u003e\u003cp\u003eEvery sleeper is manufactured to \u003ca href=\"https:\/\/www.standards.org.au\/standards-catalogue\/sa-snz\/building\/bd-001\/as--4678--2002\" target=\"_blank\" rel=\"noopener\"\u003eAS 4678-2002 Earth Retaining Structures\u003c\/a\u003e requirements, with high-tensile steel reinforcement and a minimum 40MPa compressive strength. Available in charcoal, woodgrain, and smooth finish to suit Perth's diverse architectural styles — from coastal Hamptons homes in Cottesloe to contemporary new builds in Ellenbrook and Baldivis.\u003c\/p\u003e\u003ch3\u003eIs 40MPa Right for Your Perth Site?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWall is under 1.0m in height in stable, well-drained sandy or loam soils\u003c\/li\u003e\n\u003cli\u003eSite is on the coastal strip or northern sandy suburbs (Joondalup, Wanneroo, Clarkson, Butler) with good drainage\u003c\/li\u003e\n\u003cli\u003eNo surcharge load above the wall (no driveway, vehicle, or structure)\u003c\/li\u003e\n\u003cli\u003eProject does not require engineer certification under \u003ca href=\"https:\/\/www.buildingcommission.wa.gov.au\/building-approvals\" target=\"_blank\" rel=\"noopener\"\u003eWA Building Commission requirements\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor walls on reactive Guildford Clay (Midland, Armadale, Gosnells, Kelmscott), walls over 1.0m, or engineer-specified designs, see our \u003ca href=\"\/collections\/50mpa-concrete-sleepers-perth\"\u003e50MPa Concrete Sleepers — Perth WA\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eAvailable Profiles \u0026amp; Finishes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharcoal Finish\u003c\/strong\u003e — the most popular choice across Perth's modern homes and coastal properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoodgrain Finish\u003c\/strong\u003e — natural timber look for Perth Hills and Swan Valley properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Finish\u003c\/strong\u003e — render-ready surface for painted or rendered wall finishes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Your Perth Retaining Wall\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/retaining-wall-steel-posts-perth\"\u003e\u003cstrong\u003eRetaining Wall Steel Posts — Perth WA\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/c-channel-steel-posts-perth\"\u003e\u003cstrong\u003eC-Channel Steel Posts — Perth WA\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/h-beam-steel-posts-perth\"\u003e\u003cstrong\u003eH-Beam Steel Posts — Perth WA\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/50mpa-concrete-sleepers-perth\"\u003e\u003cstrong\u003e50MPa Concrete Sleepers — Perth WA\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/concrete-sleepers-perth\"\u003e\u003cstrong\u003eAll Concrete Sleepers — Perth WA\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/fence-brackets-perth\"\u003e\u003cstrong\u003eFence Brackets — Perth WA\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerth Delivery\u003c\/h3\u003e\u003cp\u003eDelivered direct to your Perth site across all suburbs. \u003ca href=\"\/pages\/book-a-quote\"\u003eGet a free quote\u003c\/a\u003e with delivery cost to your address.\u003c\/p\u003e\u003ch3\u003eWA Building Requirements\u003c\/h3\u003e\u003cp\u003eIn Western Australia, retaining walls over 0.5m near boundaries or over 1.0m generally require a building permit under the \u003ca href=\"https:\/\/www.buildingcommission.wa.gov.au\/building-approvals\" target=\"_blank\" rel=\"noopener\"\u003eWA Building Commission\u003c\/a\u003e framework. See our \u003ca href=\"\/pages\/retaining-wall-regulations-australia\"\u003eRetaining Wall Regulations — State-by-State Guide\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eGuides \u0026amp; Resources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003eHow to Build a Retaining Wall with Concrete Sleepers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/75mm-vs-100mm-concrete-sleepers-which-should-you-choose\"\u003e75mm vs 100mm Concrete Sleepers — Which Should You Choose?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-much-does-a-retaining-wall-cost-in-australia-2026-guide\"\u003eRetaining Wall Cost Guide Australia 2026\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-install-drainage-behind-a-retaining-wall-the-right-way\"\u003eHow to Install Drainage Behind a Retaining Wall\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"woodgrain-concrete-sleeper-2000x200x75mm","title":"Woodgrain Concrete Sleeper – 2000x200x75mm","description":"\u003ch2\u003eWoodgrain Concrete Sleeper — 2000x200x75mm\u003c\/h2\u003e\n\u003cp\u003eThe woodgrain concrete sleeper gives you the warm, natural look of timber without any of the maintenance headaches. The embossed woodgrain texture runs the full face of the sleeper, creating a retaining wall that looks like it was built from hardwood — but will still be standing and looking good in 30 years when a timber wall would have rotted out twice over.\u003c\/p\u003e\n\u003cp\u003eIt's the most popular choice for homeowners who want a natural aesthetic in their garden or landscaping without committing to the ongoing cost and effort of maintaining real timber.\u003c\/p\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2000mm (L) x 200mm (H) x 75mm (D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Woodgrain — embossed texture on the face, consistent throughout the mix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Reinforced concrete\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible posts:\u003c\/strong\u003e Standard 200mm H-beam and C-channel galvanised steel posts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable wall height:\u003c\/strong\u003e Up to approximately 900mm–1.2m (confirm with engineer for your specific site)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Woodgrain Concrete Over Real Timber?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rot\u003c\/strong\u003e — concrete doesn't absorb moisture or degrade, even in wet or shaded conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo termites\u003c\/strong\u003e — concrete gives termites nothing to work with\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo repainting or restaining\u003c\/strong\u003e — the texture and colour are in the concrete, not on the surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo warping or splitting\u003c\/strong\u003e — stays straight and true for the life of the wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower lifetime cost\u003c\/strong\u003e — no replacement, no treatment, no ongoing maintenance spend\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Steel Posts\u003c\/h2\u003e\n\u003cp\u003eWoodgrain sleepers slot into standard galvanised steel retaining wall posts. For walls up to 1.0–1.2m in standard soil, \u003ca href=\"\/collections\/c-channel-pfc-steel-posts-rwd\"\u003eC-channel PFC posts\u003c\/a\u003e are the cost-effective choice. For taller walls or heavier loads, \u003ca href=\"\/collections\/h-beam-universal-column-steel-posts-rwd\"\u003eH-beam universal column posts\u003c\/a\u003e provide greater structural capacity.\u003c\/p\u003e\n\u003ch2\u003eDon't Forget Drainage\u003c\/h2\u003e\n\u003cp\u003eEvery retaining wall needs proper drainage behind it. Our \u003ca href=\"\/collections\/drainage-kits-ag-pipe-weep-holes\"\u003eretaining wall drainage kits\u003c\/a\u003e include ag pipe, geotextile fabric, and weep holes — everything you need to protect your wall long-term.\u003c\/p\u003e\n\u003ch2\u003eAlso Available\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/charcoal-concrete-sleepers\"\u003eCharcoal concrete sleepers\u003c\/a\u003e — bold, contemporary dark finish\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/smooth-finish-concrete-sleepers\"\u003eSmooth finish concrete sleepers\u003c\/a\u003e — paintable, clean aesthetic\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/heavy-duty-concrete-sleepers\"\u003eHeavy duty 200x100mm sleepers\u003c\/a\u003e — for taller walls and higher loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngineering note:\u003c\/strong\u003e For walls over 1.0m, near boundaries or structures, or with surcharge loads, always confirm specifications with a licensed structural engineer. Council approval may be required.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right sleeper for your project? \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003eContact our team\u003c\/a\u003e — we'll help you choose before you order.\u003c\/p\u003e","brand":"Retaining Wall Store","offers":[{"title":"Default Title","offer_id":52045125255448,"sku":null,"price":25.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/image_27a61c86-15ce-4948-841b-fa3e471ce6df.png?v=1778585947"},{"product_id":"smooth-finish-concrete-sleeper-2000x200x75mm","title":"Smooth Finish Concrete Sleeper – 2000x200x75mm","description":"\u003ch2\u003eSmooth Finish Concrete Sleeper — 2000x200x75mm\u003c\/h2\u003e\n\u003cp\u003eThe smooth finish concrete sleeper is the choice for builders and homeowners who want a clean, flat wall face — one that can be painted, rendered, or left as-is for a minimalist concrete aesthetic. Unlike textured finishes, the smooth face gives you a blank canvas to work with, making it the most versatile sleeper in our range for architectural and contemporary landscaping applications.\u003c\/p\u003e\n\u003cp\u003eAt 2000x200x75mm, it's the standard size for residential retaining walls up to approximately 900mm to 1.2m in finished height, depending on post spacing, soil conditions, and surcharge loads.\u003c\/p\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2000mm (L) x 200mm (H) x 75mm (D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Smooth — flat, even face suitable for painting or rendering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Reinforced concrete\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible posts:\u003c\/strong\u003e Standard 200mm H-beam and C-channel galvanised steel posts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable wall height:\u003c\/strong\u003e Up to approximately 900mm–1.2m (confirm with engineer for your specific site)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose Smooth Finish?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaintable\u003c\/strong\u003e — apply any exterior masonry paint to match your home, fence, or landscaping colour scheme\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRenderable\u003c\/strong\u003e — apply render or texture coat over the face for a plastered wall appearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean aesthetic\u003c\/strong\u003e — suits contemporary, minimalist, and architectural landscaping styles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo maintenance\u003c\/strong\u003e — if left unpainted, the natural concrete face requires no treatment or upkeep\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent surface\u003c\/strong\u003e — manufactured to tight tolerances for a flat, even wall face\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Steel Posts\u003c\/h2\u003e\n\u003cp\u003eSmooth finish sleepers slot into standard galvanised steel retaining wall posts. For walls up to 1.0–1.2m in standard soil, \u003ca href=\"\/collections\/c-channel-pfc-steel-posts-rwd\"\u003eC-channel PFC posts\u003c\/a\u003e are the cost-effective choice. For taller walls or heavier loads, \u003ca href=\"\/collections\/h-beam-universal-column-steel-posts-rwd\"\u003eH-beam universal column posts\u003c\/a\u003e provide greater structural capacity.\u003c\/p\u003e\n\u003ch2\u003eDon't Forget Drainage\u003c\/h2\u003e\n\u003cp\u003eEvery retaining wall needs proper drainage behind it. Our \u003ca href=\"\/collections\/drainage-kits-ag-pipe-weep-holes\"\u003eretaining wall drainage kits\u003c\/a\u003e include ag pipe, geotextile fabric, and weep holes — everything you need to protect your wall long-term.\u003c\/p\u003e\n\u003ch2\u003eAlso Available\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/charcoal-concrete-sleepers\"\u003eCharcoal concrete sleepers\u003c\/a\u003e — bold, contemporary dark finish\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/woodgrain-concrete-sleepers\"\u003eWoodgrain concrete sleepers\u003c\/a\u003e — natural timber look, concrete strength\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/heavy-duty-concrete-sleepers\"\u003eHeavy duty 200x100mm sleepers\u003c\/a\u003e — for taller walls and higher loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngineering note:\u003c\/strong\u003e For walls over 1.0m, near boundaries or structures, or with surcharge loads, always confirm specifications with a licensed structural engineer. Council approval may be required.\u003c\/p\u003e\n\u003cp\u003eNot sure this is the right sleeper for your project? \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003eContact our team\u003c\/a\u003e — we'll help you choose before you order.\u003c\/p\u003e","brand":"Retaining Wall Store","offers":[{"title":"Default Title","offer_id":52045125812504,"sku":null,"price":25.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/image.png?v=1778402946"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/collections\/40mpa-concrete-sleepers-perth-wa.png?v=1779260951","url":"https:\/\/www.retainingwallsdirect.com.au\/collections\/40mpa-concrete-sleepers-perth.oembed","provider":"Retaining Walls Direct","version":"1.0","type":"link"}