Durable Sydney Sandstone for Walls, Edging, Steps & More
Our Sandstone Ballast Rough Squared is a natural stone product sourced directly from Sydney’s local sandstone quarries. Each block is sawn into squared pieces and then split to create a rough but manageable size, making it the perfect base stone for hand-crafted masonry walls. Loved by both DIY homeowners and professional landscapers, sandstone ballast is an authentic, durable, and versatile choice for your next landscaping project.
Uses of Sandstone Ballast
Sandstone ballast is one of the most adaptable natural stone products available. Common applications include:
- Stone Masonry Walls – The ideal foundation material for both amateur and professional stonemasons.
- Garden Edging – Creates a natural, rustic border for garden beds and pathways.
- Steps & Seating – Stack blocks to form rustic steps or informal stone benches.
- Fire Pits & Outdoor Features – Perfect for surrounding fire pits or building retaining features.
- Feature Landscaping – Use to build retaining walls, terraces, or rustic boundary walls.
For a premium finish, consider topping your completed wall with 50mm or 70mm sandstone sawn capping to create a flat surface for seating, tables, or decorative finishes.
Working With Sandstone Ballast
One of the reasons sandstone is so popular is its workability. Our rough squared sandstone can be:
- Cut to Size – Easily trimmed with a grinder and diamond blade for accurate sizing.
- Rock-Faced – After trimming, use a bolster to chip the edges and create a natural rock-faced look. This also helps remove visible saw and tool marks.
- Laid in Different Styles – Choose between a dry-joint look (no visible mortar) for a traditional craftsman appearance, or lay using bricklaying mortar for a more practical build.
For a sandstone-coloured mortar, mix yellow brickies sand with off-white cement (4:1 ratio). For a greyer finish, use grey cement with white or yellow sand.
Colours & Natural Variation
As a natural product, sandstone ballast offers unique colours and patterns in every batch. Typical tones include:
- Creams and whites
- Warm browns and oranges
- Soft natural yellows
- Ironstone banding for striking visual character
Because natural variation is expected, we recommend calling ahead to confirm the colour stock currently available to ensure it matches your project vision.
Strength & Durability
Our sandstone ballast is sourced from hard, durable Sydney sandstone, making it a long-lasting building material that weathers beautifully outdoors. With proper installation, a sandstone wall or edging will last for decades with minimal maintenance.
Installation Tips
For the best results when laying sandstone ballast:
- Concrete Footing – Always build on a solid concrete footing over natural ground to prevent cracking or movement.
- Drainage – Leave weep holes or drainage gaps behind or through the wall to release water pressure during rain events.
- Backfill & Fabric – Use drainage gravel and geofabric behind retaining walls to allow water to escape and protect the structure.
- Mortar Mix – Use a 4:1 mix of sand and cement for best strength and finish.
Why Choose Sandstone Ballast From LMLS?
- Locally Sourced Sydney Sandstone – Authentic, high-quality stone from trusted quarries.
- Versatile & DIY Friendly – Suitable for both homeowners and professional stonemasons.
- Durable & Long-Lasting – Strong, natural stone that stands the test of time.
- Customisable – Easily cut, shaped, or rock-faced for the perfect finish.
- Natural Beauty – Wide range of colours and natural banding to suit any project style.
Summary
Sandstone ballast rough squared is a timeless, natural product that combines strength, beauty, and versatility. Whether you’re creating a feature wall, edging a garden, or crafting a fire pit, this stone adds character and durability to your landscaping project. With correct installation and drainage, your sandstone wall will remain strong and beautiful for years to come.
Order Sandstone Ballast Rough Squared today and bring the beauty of Sydney sandstone to your next landscaping project.








