Base Preparation & Compaction
From Landscape Steps · Step 4 of 8 · Video by Boulder Landscapes LLC

Showing 0:04–0:06 of the source video.
What happens in this clip
For each excavated step area, lay down a layer of crushed stone or gravel, typically 4-6 inches (10-15 cm) deep. This layer provides a stable, well-draining foundation that helps prevent frost heave and settling. Spread the gravel evenly and then compact it thoroughly using a hand tamper for smaller areas or a plate compactor for larger projects. Repeat this process, adding material and compacting, until the base is firm, level, and meets the desired height for stone placement.
Goal: Create a stable, well-draining foundation for each step.
What's used
Tools
- Crushed stone
- Decomposed granite
- permeable base layer for the steps.
- Hand tamper
- Level
About the full video
The video demonstrates the transformation of a muddy, unkempt garden path into a robust and aesthetically pleasing stone stairway. This DIY project involves careful planning, excavation, base preparation, and precise placement of natural stone slabs to create durable and accessible steps, enhancing the landscape's functionality and beauty. Although the video only shows the 'before' and 'after,' this guide provides comprehensive steps for how to achieve such a transformation.
Step 4 of 8: Compact Base Material
Add a 2-3 inch layer of gravel or crushed stone at the bottom of the excavated step area, behind the retaining timbers. Compact this layer thoroughly using a hand tamper or plate compactor to create a stable base.
Other videos for this step
Landscape Steps
This project involves constructing timber and gravel steps on a slope to improve accessibility and aesthetics. The process includes planning the layout, excavating the area, building retaining walls for each step using timber, and filling the steps with compacted gravel for a durable and functional surface.
Read the full guide Browse all guides
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