20mm Shingle Bulk Bags Delivered UK Wide 20mm shingle bulk bags are ideal for drainage, pipe bedding, landscaping, decorative gravel areas, garden paths and general building projects. UK Building Supplies supplies 20mm shingle bulk bags with VAT included and delivery direct to your property or site, making it easy to order practical aggregate materials online without wasting time on collections. Fast, reliable delivery from the closest available stock — with some orders available for same-day dispatch. Not sure which gravel is best for your project? Read our guide on gravel for driveways to help you choose the right size and quantity. If you’re searching for reliable 20mm gravel in bulk bags, this product offers consistent grading and dependable UK-wide delivery. What Is 20mm Shingle? 20mm shingle is a washed gravel aggregate consisting of rounded stones graded to approximately 20mm. Its size makes it suitable for heavier-duty applications compared to smaller aggregates. This natural gravel is commonly used where strength, drainage and stability are required. What Is 20mm Gravel Used For? 20mm shingle bulk bags are ideal for: Driveways and parking areas Garden paths and walkways Soakaways and drainage systems Backfilling around pipes Decorative borders and landscaping Sub-base drainage beneath patios and slabs Its larger stone size allows for excellent water flow while providing a stable surface when laid correctly. For a stable sub-base beneath gravel driveways, use our MOT Type 1 bulk bags. Coverage Guide – Bulk Bag Each 20mm shingle bulk bag weighs approximately 850kg. Coverage will vary depending on depth, but as a general guide: At 50mm depth: approximately 8–10m² At 75mm depth: approximately 5–6m² At 100mm depth: approximately 4–5m² Always calculate required depth carefully based on ground conditions and intended use. Why Choose Our 20mm Shingle Bulk Bags? Washed and consistently graded aggregate Suitable for both drainage and decorative use Durable and low maintenance Supplied in convenient 850kg bulk bags Trade and domestic customers welcome Our 20mm gravel is sourced from trusted suppliers to ensure reliable quality for every order. Delivery Information Delivery for these products is typically between 1 and 5 working days approximately, depending on product type, location, and supplier availability. Some orders may arrive sooner, however others can take slightly longer due to routing, stock positioning, and haulage scheduling across our supplier network. Deliveries are made either via small van or, in cases where bulk quantities are purchased, by a HIAB lorry with crane offload. Bulk bags weigh approximately 850kg Suitable access required for large vehicle delivery Delivery only – no collections Please ensure safe and adequate access prior to ordering. Buy with confidence — all our products are brand new and sourced direct from trusted suppliers, with items shown as in stock to allow customers to place orders as and when needed. We do not display live stock quantities so availability may vary, however delivery times shown at checkout reflect current supplier lead times as accurately as possible.
