ALTERRA

Steadfast and sound, attractive split face wall system.

• Unique split-tongue design allows for vertical or 7 degree setback wall design
• End coping unit provides frontal and end splitface appearance
• Ideal for grade elevation changes and step construction
• Suitable for most typical gravity wall construction to 6 ft. with standard unit, or to 10 ft. with the extended unit
• Engineer for higher height requirements,typical 40 ft., with grid reinforced stabilization
• Machine install for speedy construction and reduced installation costs

 TYPIC AL USES : Commercial and Industrial Parking Lot Retaining Wall Access Roads / Commercial, Urban or Residential Development Landscape or Retaining Walls / Steeply Graded Road Support Walls / Steeply Graded Ravine Lots / Wheelchair Ramp Support Walls / Public Sidewalk Retaining Walls / Bridge Abutments

Stone Sizes

	Standard Unit Width 1000mm -39.37” Depth 500mm -19.69”
	Coping Unit Width 1000mm -39.37” Depth 500mm -19.69”
	Corner Left Unit Width 925mm -36.42” Depth 500mm -19.69”
	End Coping Left Unit Width 1000mm -39.37” Depth 500mm -19.69”
	Extended Unit Width 1000mm -39.37” Depth 925mm -36.42”