{"product_id":"plastic-wedges","title":"Plastic Wedges","description":"\u003ch2\u003ePlastic Wedges 15mm\u003c\/h2\u003e\n\n\u003cp\u003ePlastic Wedges 15mm are a practical installation accessory for concrete sleeper retaining wall systems. They are used to help pack, align, and secure concrete sleepers inside steel retaining wall posts during installation, making it easier to achieve a neat, stable, and consistent wall finish.\u003c\/p\u003e\n\n\u003cp\u003eSupplied in a pack of 100, these wedges are useful for installers, landscapers, builders, and DIY retaining wall projects where small adjustments are needed between the sleeper and post. They help reduce movement, improve fit-up, and support cleaner alignment during concrete sleeper wall construction.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Plastic retaining wall wedges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e Pack of 100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk option:\u003c\/strong\u003e Box of 2,000 available by request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Concrete sleeper retaining wall installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical use:\u003c\/strong\u003e Packing, spacing, levelling, and aligning sleepers within steel retaining wall posts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible systems:\u003c\/strong\u003e Concrete sleeper retaining walls using suitable C-channel, H-beam, and corner posts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\n\u003cp\u003ePlastic wedges are used during concrete sleeper retaining wall installation to fine-tune the fit between sleepers and steel posts. Because site conditions, post alignment, sleeper tolerance, and wall layout can vary slightly, wedges provide a simple way to pack out small gaps and help hold the sleeper position more securely.\u003c\/p\u003e\n\n\u003cp\u003eThey are especially useful when installing sleepers into galvanised C posts, H posts, and corner posts where the installer needs to maintain a consistent face line. Correct packing can help reduce unwanted movement, improve the finished appearance of the wall, and make installation more controlled.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Use Plastic Wedges?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves sleeper alignment:\u003c\/strong\u003e Helps keep sleepers sitting neatly inside the steel post channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces unwanted movement:\u003c\/strong\u003e Packs out small gaps between the sleeper and post.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful on site:\u003c\/strong\u003e Handy for small adjustments during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports a cleaner finish:\u003c\/strong\u003e Helps create a straighter and more consistent retaining wall face.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple to use:\u003c\/strong\u003e Lightweight, easy to handle, and suitable for common concrete sleeper wall installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 100:\u003c\/strong\u003e Practical quantity for residential retaining wall projects and installer use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete sleeper retaining wall installation\u003c\/li\u003e\n\u003cli\u003ePacking sleepers inside steel posts\u003c\/li\u003e\n\u003cli\u003eAligning wall faces during installation\u003c\/li\u003e\n\u003cli\u003eReducing small gaps between sleepers and posts\u003c\/li\u003e\n\u003cli\u003eGarden retaining walls\u003c\/li\u003e\n\u003cli\u003eBoundary retaining walls\u003c\/li\u003e\n\u003cli\u003eResidential landscaping projects\u003c\/li\u003e\n\u003cli\u003eInstaller and contractor retaining wall kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\n\u003cp\u003ePlastic wedges should be used as an installation aid, not as a substitute for correct post spacing, footing depth, post alignment, or sleeper selection. Posts should be set accurately, sleepers should match the post spacing, and the wall should be installed according to the required design and site conditions.\u003c\/p\u003e\n\n\u003cp\u003eUse wedges only where small packing adjustments are needed. Large gaps, leaning posts, incorrect post centres, or poor footing alignment should be corrected properly before the wall is completed.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Products\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard C-channel post option:\u003c\/strong\u003e \u003ca href=\"\/products\/galvanised-steel-c-posts-100mm-100pfc\"\u003eGalvanised Steel C Posts – 100mm 100PFC\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty C-channel post option:\u003c\/strong\u003e \u003ca href=\"\/products\/galvanised-steel-c-posts-150mm-150pfc\"\u003eGalvanised Steel C Posts – 150mm 150PFC\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard H post option:\u003c\/strong\u003e \u003ca href=\"\/products\/galvanised-steel-h-posts-100mm-100uc-uc-14-8\"\u003eGalvanised Steel H Posts 100mm 100UC – UC 14.8\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty H post option:\u003c\/strong\u003e \u003ca href=\"\/products\/galvanised-steel-h-posts-150mm-uc23-4\"\u003eGalvanised Steel H Posts 150mm UC23.4\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner post option:\u003c\/strong\u003e \u003ca href=\"\/products\/galvanised-steel-corner-posts-100mm\"\u003eGalvanised Steel Corner Posts 100mm\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete sleeper range:\u003c\/strong\u003e \u003ca href=\"\/collections\/concrete-sleepers\"\u003eConcrete Retaining Wall Sleepers\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGuides and Resources\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003eHow to Build a Concrete Sleeper Retaining Wall\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel post installation guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/how-to-install-steel-posts-for-a-concrete-sleeper-retaining-wall\"\u003eHow to Install Steel Posts for a Concrete Sleeper Retaining Wall\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost spacing guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/retaining-wall-post-spacing-guide\"\u003eRetaining Wall Post Spacing Guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFooting depth guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/retaining-wall-footings-depth-concrete\"\u003eRetaining Wall Footings: Depth, Size and Concrete Guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDelivery\u003c\/h3\u003e\n\n\u003cp\u003ePlastic Wedges 15mm are available in a pack of 100, with bulk box quantities available by request. Delivery is available across Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, Gold Coast, and regional Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eGet a free quote\u003c\/a\u003e for your retaining wall accessories.\u003c\/p\u003e\n","brand":"Retaining Walls Direct","offers":[{"title":"Pack 100","offer_id":52288027001112,"sku":null,"price":41.76,"currency_code":"AUD","in_stock":true},{"title":"Box of 2000 By Quote","offer_id":52288027033880,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/Plastic-Wedges-600x600.webp?v=1781591870","url":"https:\/\/www.retainingwallsdirect.com.au\/products\/plastic-wedges","provider":"Retaining Walls Direct","version":"1.0","type":"link"}