Looking for 40 mm Drainage Rock in Calgary for drainage systems, retaining wall backfill, French drains, or landscape projects? Our 40 mm Drainage Rock (Loose) is a clean, angular stone that allows water to flow freely while providing long‑lasting structural support. It’s a top choice for drainage applications, erosion control, and sub‑base layers.
This product is delivered loose by dump truck, giving you bulk placement exactly where you need it — just include your placement/dump instructions at checkout.
Perfect for:
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French drains and trench drainage
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Retaining wall backfill
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Erosion control at grade changes
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Sub‑base for drainage systems
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Landscape beds requiring superior water flow
📦 Delivery Method: Loose bulk delivery by dump truck — placed per your instructions
🌱 Coverage Area: Approx. 100 sq ft at 3″ depth per yard
💰 Standard Tandem Delivery (1–12 yards) is $120 in the City of Calgary — additional amounts will be charged for deliveries outside Calgary
📏 Load Limits: Soils up to 12 yards per load / Aggregates up to 10 yards per load
🚚 Same Day / Next Day Calgary Delivery Available (recommended to order 1–3 days in advance)
Ordering Instructions:
Please place each bulk order by itself if you would like different delivery days. You can stagger sod and bulk delivery days when ordered separately at checkout.
Placement/dump instructions can be coordinated at checkout.
📞 Need assistance? 587‑330‑4200
📆 Recommended Lead Time: 1–3 Business Days
This product will be delivered loose by Dump truck and dumped as per your instructions. Please visit our delivery page for delivery info & instructions prior to placing your order!
The driver will call when on route!
Same Day delivery Is available at times but we recommend ordering 1-3 days in advance to insure you get your product when you need it.
Maximum 1 product type / tandem load per order.
Want to see it in person. Please visit our 2500sqft yard display today!