sandstone retaining wall blocks

To purchase visit Boulderstone.com.au

sandstone landscape supplier

Sandstone Blocks for Retaining

Discover the timeless charm and also versatility of sandstone blocks. Our comprehensive guide explores the various uses, benefits, and design options for sandstone blocks. Additionally, offering inspiration and practical insights for your landscaping and construction projects

Building beauty and strength with our premium sandstone retaining wall blocks.

A Grade 6 sawn sided

A Grade (6 Sawn Sided) blocks are ideal for seating around fire pits or in yarning circles at schools as they have a smoother finish on them. Conversely, they are great for projects that will see all sides of the blocks.

SizeWeight
400 x 400 x 1000-1100mm approx. 400kgs
500 x 500 x 1000-1100mm approx. 600kgs
600 x 600 x 1000-1100mm approx. 900kgs 
600  x 400 x 1000-1100mm approx.600kgs

A Grade 5 sawn sided

A Grade (5 Sawn Sided) Sandstone Blocks are cut using an excavator however, with a large wheel saw, and they are slightly more precise in their measurements compared to the B Grade (2-4 sawn sided) and (4-5) sawn sided sandstone blocks. On the other hand these blocks will have one rough back.

SizeWeight
400 x 400 x 1000-1100mm approx. 400kgs
500 x 500 x 1000-1100mm approx. 600kgs
600 x 600 x 1000-1100mm approx. 900kgs 
600  x 400 x 1000-1100mm approx.600kgs 

 

B Grade Premium 4-5 sawn sided

B Grade Premium (4-5 sawn sided) blocks are an excellent substitute for A Grade 5 and 6 sawn sided blocks but these blocks have 4-5 sawn sides. The 5th face can be sawn, partially sawn or not sawn at all.

Size Weight
400 x 400 x 1000-1100mm approx. 400kgs
500 x 500 x 1000-1100mm approx. 600kgs
600 x 600 x 1000-1100mm approx. 900kgs

B Grade 2-4 sawn sided

Initially, B Grade (2-4 Sawn Sided) blocks are the initial cut blocks in the quarry, they are the reject out of the cut blocks. They may have the most irregular shapes and measurements and can be angled and concave blocks. B Grade (2-4 sawn sided) blocks should have 2 opposite sides suitable for stacking and can still be used for retaining walls.

SizeWeight
400 x 400 x 1000-1100mm approx.400kgs
500 x 500 x 1000-1100mm approx.600kgs
600 x 600 x 1000-1100mm approx.900kgs

Quad Sawn Blocks

Sandstone Logs B Grade comes in two lengths – Quarry Sawn
500 x 500 x 1000mm (Quarry Blocks)
500 x 500 x 2000mm (Quarry Blocks)

These blocks are quad sawn. Sawn top, bottom and both ends with two rough faces.

SizeWeight

500 x 500 x 1000mm

500 x 500 x 2000mm

600kgs

1200kgs

Tolerances of B Grade

B Grade Blocks have 2 to 4 sawn sides.

They are also sawn top and bottom but may not have sawn ends.

• There is a 100mm tolerance either side of the face height.

• The Length of the blocks can measure between 500 – 1500mm.

 

B Grade Select Blocks (B Premium) have 4 to 5 sawn sides.

This means each of the Blocks also, faces will vary in appearance.

One Block may have a natural (unsawn) face and the next may have a partially awn face.

Each block has sawn ends and is sawn top and bottom.

• There is a 50mm tolerance either side of the face height.

• Length of the blocks can measure between 800 – 1200mm.

sandstone retaining wall blocks
sandstone retaining wall blocks

Transform your landscape with the timeless elegance of sandstone retaining wall blocks

Building beauty and strength with our premium sandstone retaining wall blocks.