{"title":"Building \u0026 Drainage Aggregates","description":"\u003cp\u003eThe hard-working materials behind every good garden project. Drainage gravel and soakaway stone to keep water moving, hoggin and limestone dust for firm, compacted paths and paving beds, and sand and gravel ballast for mixing concrete for shed bases, footings and post holes.\u003c\/p\u003e\u003cp\u003eWhether you're preparing the ground for a new garden building, laying a path or sorting out a waterlogged lawn, start here.\u003c\/p\u003e","products":[{"product_id":"drainage-gravel","title":"Drainage Gravel | 20mm Free-Draining Stone for Drainage \u0026 Paths","description":"\u003cp\u003eDrainage Gravel is a practical 20mm stone for improving drainage in landscaping and building projects. It gives a stable, permeable layer that lets water through instead of pooling — ideal around drainage runs, behind retaining walls, under paths and driveways, and around the base of garden buildings. Its natural browns, greys and buffs also make it a tidy, budget-friendly top-dressing.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone:\u003c\/strong\u003e Natural gravel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Brown, grey and buff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e Approx 20mm down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Drainage runs, driveways, paths and around garden buildings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack sizes:\u003c\/strong\u003e Jumbo bulk bag (approx 1,000kg), standard bulk bag (approx 750kg), midi bulk bag (approx 500kg), or 25kg handy bags in packs of 10, 20 or 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e Approx 10–12m² per tonne at 50mm (2in) depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural stone:\u003c\/strong\u003e Shades vary between batches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplier:\u003c\/strong\u003e Dandy's Topsoil \u0026amp; Landscape Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eAlso in the Landscaping Range\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/soakaway-gravel-stone-60-140mm-jumbo-bag\"\u003eSoakaway Stone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/welsh-brown-gravel\"\u003eWelsh Brown Gravel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sand-and-gravel-mix-ballast\"\u003eSand \u0026amp; Gravel Ballast\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse more in our \u003ca href=\"\/collections\/building-drainage-aggregates\"\u003eBuilding \u0026amp; Drainage Aggregates\u003c\/a\u003e range, or explore the full \u003ca href=\"\/collections\/landscaping\"\u003eLandscaping\u003c\/a\u003e collection at Oak \u0026amp; Outdoor.\u003c\/p\u003e","brand":"Dandy's Topsoil \u0026 Landscape Supplies","offers":[{"title":"Jumbo Bulk Bag approx 1000kg ⭐️ BEST BUY!","offer_id":55243633197383,"sku":"DDGJBB","price":142.0,"currency_code":"GBP","in_stock":true},{"title":"Standard Bulk Bag approx 750kg","offer_id":55243633230151,"sku":"DDGSBB","price":129.0,"currency_code":"GBP","in_stock":true},{"title":"Midi Bulk Bag approx 500kg","offer_id":55243633262919,"sku":"DDGHBB","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"40 x 25kg Handy Bags","offer_id":55243633295687,"sku":"DDG4025","price":259.15,"currency_code":"GBP","in_stock":true},{"title":"20 x 25kg Handy Bags","offer_id":55243633328455,"sku":"DDG2025","price":171.75,"currency_code":"GBP","in_stock":true},{"title":"10 x 25kg Handy Bags","offer_id":55243633361223,"sku":"DDG1025","price":128.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/2418\/6439\/files\/WELSHBROWN20MM.jpg?v=1790946280"},{"product_id":"hoggin-self-binding-gravel-10mm-to-dust","title":"Hoggin Self-Binding Gravel | 10mm-to-Dust Path Surfacing","description":"\u003cp\u003eHoggin Self-Binding Gravel is a golden-brown mix graded from 10mm down to dust. Once laid and compacted, the fines bind the stone into a firm, natural-looking surface — the classic finish for country paths, larger walkways and heritage gardens, without the loose feel of ordinary gravel.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Self-binding gravel (hoggin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Golden brown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e 10mm down to dust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Paths and larger walkways\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack sizes:\u003c\/strong\u003e Jumbo bulk bag (approx 1,000kg), standard bulk bag (approx 750kg), midi bulk bag (approx 500kg), or 25kg handy bags in packs of 5, 10, 20 or 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e Approx 10m² per tonne at a compacted depth of 50mm (2in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaying:\u003c\/strong\u003e Must be laid and compacted in dry conditions; not suitable for laying on concrete\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplier:\u003c\/strong\u003e Dandy's Topsoil \u0026amp; Landscape Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eAlso in the Landscaping Range\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/limestone-dust-fines-binding-gravel\"\u003eLimestone Dust Fines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/welsh-plum-crushed-slate-chippings-10mm-to-dust\"\u003eWelsh Plum Slate 10mm-to-Dust\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/golden-gravel-chippings\"\u003eGolden Gravel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse more in our \u003ca href=\"\/collections\/building-drainage-aggregates\"\u003eBuilding \u0026amp; Drainage Aggregates\u003c\/a\u003e range, or explore the full \u003ca href=\"\/collections\/landscaping\"\u003eLandscaping\u003c\/a\u003e collection at Oak \u0026amp; Outdoor.\u003c\/p\u003e","brand":"Dandy's Topsoil \u0026 Landscape Supplies","offers":[{"title":"Jumbo Bulk Bag approx 1000kg ⭐️ BEST BUY!","offer_id":55243633426759,"sku":"HSBGJB","price":205.0,"currency_code":"GBP","in_stock":true},{"title":"Standard Bulk Bag approx 750kg","offer_id":55243633459527,"sku":"HSBGSBB","price":177.0,"currency_code":"GBP","in_stock":true},{"title":"Midi Bulk Bag approx 500kg","offer_id":55243633492295,"sku":"HSBGHB","price":146.0,"currency_code":"GBP","in_stock":true},{"title":"40 x 25kg Handy Bags","offer_id":55243633525063,"sku":"HSBG40","price":351.6,"currency_code":"GBP","in_stock":true},{"title":"20 x 25kg Handy Bags","offer_id":55243633557831,"sku":"HSBG20","price":217.98,"currency_code":"GBP","in_stock":true},{"title":"10 x 25kg Handy Bags","offer_id":55243633590599,"sku":"HSBG10","price":151.17,"currency_code":"GBP","in_stock":true},{"title":"5 x 25kg Handy Bags","offer_id":55243633623367,"sku":"HSBG5","price":117.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/2418\/6439\/files\/1_1b44b61a-c8bd-42b4-a76f-d31d77a32dbe.png?v=1790946280"},{"product_id":"limestone-dust-fines-binding-gravel","title":"Limestone Dust Fines | 0–4mm Crushed Limestone Binding Aggregate","description":"\u003cp\u003eLimestone Dust Fines are a 0–4mm crushed limestone that compacts into a firm, stable surface. A cost-effective choice for paths, patios and driveways, it's also the go-to bedding layer under paving slabs, block paving and artificial grass, and a solid base for shed and garden building foundations.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Crushed limestone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White, grey and salmon tones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e 0–4mm fines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Budget paths and driveways, paving and artificial grass bedding, shed bases, jointing slabs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack sizes:\u003c\/strong\u003e Jumbo bulk bag (approx 1,000kg), standard bulk bag (approx 750kg), midi bulk bag (approx 500kg), or handy bags in packs of 5, 10, 20 or 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaying:\u003c\/strong\u003e Lay 30–50mm over a suitable sub-base such as MOT Type 1 and compact with a plate compactor; lightly dampening helps it bind\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural stone:\u003c\/strong\u003e Colour varies between batches — check before matching existing areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplier:\u003c\/strong\u003e Dandy's Topsoil \u0026amp; Landscape Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eAlso in the Landscaping Range\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hoggin-self-binding-gravel-10mm-to-dust\"\u003eHoggin Self-Binding Gravel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sand-and-gravel-mix-ballast\"\u003eSand \u0026amp; Gravel Ballast\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/drainage-gravel\"\u003eDrainage Gravel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse more in our \u003ca href=\"\/collections\/building-drainage-aggregates\"\u003eBuilding \u0026amp; Drainage Aggregates\u003c\/a\u003e range, or explore the full \u003ca href=\"\/collections\/landscaping\"\u003eLandscaping\u003c\/a\u003e collection at Oak \u0026amp; Outdoor.\u003c\/p\u003e","brand":"Dandy's Topsoil \u0026 Landscape Supplies","offers":[{"title":"Jumbo Bulk Bag approx 1000kgs ⭐️ BEST BUY!","offer_id":55243633754439,"sku":"DLDFJB","price":150.0,"currency_code":"GBP","in_stock":true},{"title":"Standard Bulk Bag approx 750kgs","offer_id":55243633787207,"sku":"DLDFSTD","price":135.0,"currency_code":"GBP","in_stock":true},{"title":"Midi Bulk Bag approx 500kgs","offer_id":55243633819975,"sku":"DLDFHB","price":119.0,"currency_code":"GBP","in_stock":true},{"title":"40 x Handy Bags","offer_id":55243633852743,"sku":"DLDF40","price":251.41,"currency_code":"GBP","in_stock":true},{"title":"20 x Handy Bags","offer_id":55243633885511,"sku":"DLDF20","price":166.66,"currency_code":"GBP","in_stock":true},{"title":"10 x Handy Bags","offer_id":55243633918279,"sku":"DLDF10","price":124.28,"currency_code":"GBP","in_stock":true},{"title":"5 x Handy Bags","offer_id":55243633951047,"sku":"DLDF5","price":103.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/2418\/6439\/files\/limestone-dust-fines-binding-gravel-1528993.png?v=1790946280"},{"product_id":"soakaway-gravel-stone-60-140mm-jumbo-bag","title":"Soakaway Stone | 60–140mm Drainage Stone Jumbo Bag","description":"\u003cp\u003eSoakaway Stone is a large 60–140mm stone for filling soakaways and improving land and garden drainage. A well-built soakaway prevents waterlogging, keeps lawns and borders healthy, and helps stop damp from building up around your property — especially useful when adding a patio, garden building or large hard-standing.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Screened natural stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e Approx 60–140mm (individual stones may vary)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Soakaways and land drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack sizes:\u003c\/strong\u003e Jumbo bulk bag (approx 1,000kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplier:\u003c\/strong\u003e Dandy's Topsoil \u0026amp; Landscape Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eAlso in the Landscaping Range\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/drainage-gravel\"\u003eDrainage Gravel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sand-and-gravel-mix-ballast\"\u003eSand \u0026amp; Gravel Ballast\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/limestone-dust-fines-binding-gravel\"\u003eLimestone Dust Fines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse more in our \u003ca href=\"\/collections\/building-drainage-aggregates\"\u003eBuilding \u0026amp; Drainage Aggregates\u003c\/a\u003e range, or explore the full \u003ca href=\"\/collections\/landscaping\"\u003eLandscaping\u003c\/a\u003e collection at Oak \u0026amp; Outdoor.\u003c\/p\u003e","brand":"Dandy's Topsoil \u0026 Landscape Supplies","offers":[{"title":"Default Title","offer_id":55243633983815,"sku":"DSGSJB","price":165.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/2418\/6439\/files\/tipped-loose-soakaway-stone.png?v=1790946282"},{"product_id":"sand-and-gravel-mix-ballast","title":"Sand \u0026 Gravel Ballast | All-in Mix for Concrete \u0026 Groundworks","description":"\u003cp\u003eSand \u0026amp; Gravel Ballast is an all-in blend of 10mm grit sand and 20mm gravel, ready to mix with cement for a coarse concrete. Ideal for shed and garden building bases, footings, fence and pergola post holes, and general landscaping and building jobs.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 10mm grit sand blended with 20mm gravel (Welsh Brown or Staffordshire Pink, depending on availability)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Mixing concrete for bases, footings and post holes; general groundworks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack sizes:\u003c\/strong\u003e Jumbo bag (approx 1,000kg), standard bulk bag (approx 750kg), midi bulk bag (approx 500kg), or 25kg handy bags in packs of 20 or 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplier:\u003c\/strong\u003e Dandy's Topsoil \u0026amp; Landscape Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 1rem;\"\u003eAlso in the Landscaping Range\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/limestone-dust-fines-binding-gravel\"\u003eLimestone Dust Fines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/drainage-gravel\"\u003eDrainage Gravel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/soakaway-gravel-stone-60-140mm-jumbo-bag\"\u003eSoakaway Stone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse more in our \u003ca href=\"\/collections\/building-drainage-aggregates\"\u003eBuilding \u0026amp; Drainage Aggregates\u003c\/a\u003e range, or explore the full \u003ca href=\"\/collections\/landscaping\"\u003eLandscaping\u003c\/a\u003e collection at Oak \u0026amp; Outdoor.\u003c\/p\u003e","brand":"Dandy's Topsoil \u0026 Landscape Supplies","offers":[{"title":"Jumbo Bag approx 1000kg ⭐️ BEST BUY!","offer_id":55243634049351,"sku":"DSGJBB","price":153.0,"currency_code":"GBP","in_stock":true},{"title":"Standard Bulk Bag approx 750kg","offer_id":55243634082119,"sku":"DSGSBB","price":137.0,"currency_code":"GBP","in_stock":true},{"title":"Midi Bulk Bag approx 500kg","offer_id":55243634114887,"sku":"DSGHBB","price":120.0,"currency_code":"GBP","in_stock":true},{"title":"40 x 25kg Handy Bags","offer_id":55243634147655,"sku":"DSGMB40","price":247.08,"currency_code":"GBP","in_stock":true},{"title":"20 x 25kg Handy Bags","offer_id":55243634180423,"sku":"DSGMB20","price":181.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/2418\/6439\/files\/4_4392db5b-0901-4813-9108-a6aae085926e.png?v=1790946282"}],"url":"https:\/\/oakandoutdoor.co.uk\/collections\/building-drainage-aggregates.oembed","provider":"Oak \u0026 Outdoor","version":"1.0","type":"link"}