{"product_id":"agricultural-drainage-pipe-100mm-20m-retaining-wall-toe-drain","title":"Agricultural Drainage Pipe 100mm × 20m — Retaining Wall Toe Drain","description":"\u003cp\u003e100mm diameter agricultural drainage pipe for retaining wall toe drainage. Runs along the base of the wall to collect and redirect water away from the structure, preventing hydrostatic pressure build-up. Essential for any retaining wall exceeding 600mm in height.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e100mm diameter × 20m coil per unit\u003c\/li\u003e\n\u003cli\u003eSlotted (no sock): use when wrapped in geofabric matting or surrounded by clean gravel\u003c\/li\u003e\n\u003cli\u003eSocketed (with filter sock): pre-wrapped filter fabric prevents fines entry — ideal for sandy or loamy soils\u003c\/li\u003e\n\u003cli\u003eFlexible HDPE construction for easy installation around corners\u003c\/li\u003e\n\u003cli\u003eCompliant with AS 4678:2002 drainage requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended system:\u003c\/strong\u003e Geofabric matting behind wall → clean drainage aggregate → ag pipe at footing level → discharge to daylight or stormwater.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"Slotted (no sock)","offer_id":52324478877976,"sku":"AGPIPE-SLOT-100-20","price":181.82,"currency_code":"AUD","in_stock":true},{"title":"Socketed (with filter sock)","offer_id":52324478910744,"sku":"AGPIPE-SOCK-100-20","price":223.71,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/hf_20260622_133935_14ccf68c-3a1c-4428-8b09-5c786357541b.png?v=1782166714","url":"https:\/\/www.retainingwallsdirect.com.au\/products\/agricultural-drainage-pipe-100mm-20m-retaining-wall-toe-drain","provider":"Retaining Walls Direct","version":"1.0","type":"link"}