40mm Montana Rainbow Rock – Loose Bulk Delivery

Regular price: $100.00
Sale price: $100.00
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Unit price: per

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Add natural color and character to your landscape with 40mm Montana Rainbow Rock, a smooth decorative stone featuring a blend of warm earth tones. This rounded river rock is ideal for creating vibrant, low-maintenance landscapes in both residential and commercial projects across Calgary.

Why Choose 40mm Montana Rainbow Rock?

Multi-color blend – Mix of browns, tans, greys, and subtle reds for a natural look
Rounded, smooth texture – Clean finish that is comfortable underfoot
Decorative impact – Larger size creates strong visual presence in landscape beds
Low maintenance – Helps reduce weeds when installed with landscape fabric
Excellent drainage – Ideal for water flow and drainage applications

Common Uses

Decorative ground cover for garden beds
Rock gardens and feature areas
Drainage zones and swales
Around patios, pavers, and retaining walls
Accent borders and focal points
Commercial landscape applications

Product Details

Size: 40mm decorative rock
Material: Natural river rock
Color: Mixed earth tones (brown, tan, grey, subtle red)
Shape: Rounded
Coverage: Approx. 100 sq ft per cubic yard at 3" depth
Delivery Method: Loose bulk by dump truck

Material Calculator

Enter your project dimensions below to estimate how much 40mm Montana Rainbow Rock you need.

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Enter your project dimensions above and click calculate.

Delivery Information

Standard tandem delivery (1–10 yards): $120 within the City of Calgary
Additional charges will apply for surrounding areas outside Calgary
Same-day / next-day delivery may be available, but we recommend ordering 1–3 business days in advance
Maximum 1 product type per tandem load

This product will be delivered loose by dump truck and dumped as per your instructions. Please visit our delivery page for delivery information and instructions prior to placing your order.

The driver will call when on route.

Ordering Instructions

Please place each bulk order separately if you need different delivery days
Sod and bulk deliveries can be staggered when ordered separately at checkout
Placement and dump instructions can be coordinated during checkout
Recommended lead time is 1–3 business days

Need Help Ordering?

Call 587-330-4200 for product availability, delivery pricing, and help calculating your order.

Want to see it in person? Visit our 2,500 sq ft yard display today.