Tharwa SandsYour local supplier of Red Granite to Canberra, Sydney and the Southern Highlands
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Product Gradings

Washed River Sand grading

Download the current testing certificate for our Washed River Sand here
(USGA river sand grading version here)

Bedding Sand grading

Download the current testing certificate for our Bedding Sand here

Ginninderra Red Granite grading

Download the current testing certificate for our gravel here
(wearing course specification can be found here and Chemwatch safety testing sheet can be found here)

Topsoil grading

Download the current testing certificate for our topsoil here

Recycled Sub Base grading

Download the current testing certificate for our sub base here