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”)