Planning boulders, slabs, and individually selected stone

A useful material request starts with a clear measurement, a defined use, and honest expectations about what still needs confirmation.

Describe the actual piece

Length, width, height, thickness, and an approximate weight do not capture center of gravity, fractures, taper, underside, balance, or the face that will be visible. Photograph all sides with a scale, assign a unique mark, note natural seams and defects, and record intended orientation. Individually selected stone should remain traceable from approval through loading and placement.

Prove the access path

Measure the complete route from loading point to final setting: road, gate, turns, slope, cross-slope, overhead lines, branches, eaves, soft soil, walls, septic or utility areas, and machine setup. Equipment capacity depends on load radius and configuration, not only a headline rating. A safe staging and exclusion zone must be available at each transfer.

Design support and restraint

The finished base must support concentrated loads without rocking, settlement, sliding, overturning, liner puncture, or damage to buried work. Tall, stacked, climbable, slope-adjacent, poolside, water-fed, or retaining pieces can require engineered footings, anchors, drainage, barriers, or setbacks. Do not use landscaping foam, soil, or visual balance as a substitute for designed stability.

Write a placement plan

Confirm who selects, rigs, signals, operates, receives, rotates, sets, and approves each piece. Identify lifting points and protection methods approved for the stone and equipment; keep people outside the fall zone. Record whether delivery ends at curb, staging, or final placement. Weather, soil, visibility, access changes, or unexpected fractures should trigger a stop and reassessment.

Before requesting pricing

Identify each piece with dimensions, orientation, visible faces, character, approximate weight, and a durable selection mark.
Survey equipment reach, gate and turn clearance, overhead hazards, ground support, rigging, staging, and final placement.
Use qualified lifting, structural, slope, pool, water-feature, and anchoring design when the installation creates those risks.

Frequently asked questions

Can exact boulder weight be calculated from dimensions?

Not reliably for an irregular natural piece without verified volume and density. Treat supplier weight as approximate unless the piece is weighed.

Does delivery include final placement?

Only if the written scope says so and access, equipment, rigging, base, safety, and responsibility are confirmed. Never infer placement from delivery.

Can I approve one face from a photograph?

You can identify a preference, but perspective, hidden faces, scale, color, fractures, and orientation still require traceable piece review.