Alt Information
Home     Our Services    Our Companies    Our Partnerships    Our Projects    About Us    Careers    Contact


Walker Aggregates Inc.

Specialty Products

Armor Stone
These are large pieces of rock usually from 3 to 5 tonnes that can be used as a decorative element for a garden, retaining walls, shore protection, and bank stabilization 
   
Rip Rap
200mm (8") to 400mm (16") stones used for erosion control, bank stabilization, and drainage. It is also known as the "one man rubble".

Gabion Stone
100mm (4") to 200mm (8") stones used for erosion control, bank stabilization, and drainage. This product is also used to fill wire baskets and then placed for bank stabilization or retaining walls.  
   
50 mm (2”) Leachate Drainage Stone
A minus 50 mm (2”) to 19 mm (3/4”) material that is used in the construction of engineered landfills.  It is laid in a continuous layer that extends completely across the base of the waste fill zone. The stones must have a D85 of not less than 37 mm, a D10 of not less than 19 mm, a uniformity coefficient (D60/D10) of less than 2.0, and, when measured by weight, not more than 1.0 per cent of the stones may pass the US #200 sieve. 
  
High Performance Bedding Stone
A minus 7 mm (1/4”) plus 2.36 mm (1/8”) material used for bedding of pipes, to provide a supporting surface which will not damage the pipe, membrane or other material laid above.  Its small size enables it to fill crevasses better than larger size aggregates.  
  
Filter Media Sand
A coarse graded crushed limestone sand made to local specifications for filter beds.

Winter Sand Salt Mix
A blend of 5 parts Winter Sand and 1 part Road Salt.  Winter Sand is a clean durable angular sand used on roads to improve traction in winter.  The blended in Salt aids in melting ice.



 Quick Links








Hot Topics


Sitemap   |   Sustainability Policy   |   Legal & Privacy   |   Walker Industries Holdings Limited © 2010