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An installer’s favourite and considered the number one commercial retaining wall product available on the market, the  Compac features an open core design and pin connection system that is trusted by engineers and contractors around the world. You can find Compac units in various styles, shapes, and colours at Concrete Products.

Compac logo

Product Features:

  • Do-it-yourself landscape product

  • Secure interlocking design

  • Vertical or set back installation

  • Short tail design for easy handling

  • Designed for medium to large size walls

Fiberglass Pins 

Each Compac block comes with 2 fiberglass pins. The pins feature 6400 psi of shear strength and are used for wall stability and alignment.

  • Length: 5” (130mm)

  • Diameter: 1/2” (13mm)

Unit open core allows for:

  • Gravel interlock across block interfaces

  • Rapid filling of drainage material

  • Significant vertical drainage through units

Try Compac Block concrete units for a more reliable and sturdy hardscape feature. Talk to Concrete Products for more details.


Straight Face Compac

Compac Unit


Imperial: 8”h x 18”w x 12”d

  203mm x 457mm x 305mm

  Wt. / Piece KG (lbs) – 36 (80)

Corner Unit Compac

Corner Unit


Imperial: 8”h x 18”w x 9”d

  203mm x 457mm x 229mm

  Wt. / Piece KG (lbs): 50 (110)

4" coping unit

4” Coping Unit


Imperial: 4”h x 18”l x 12”d

  101mm x 457mm x 305mm

  Wt. / Piece KG (lbs): 28.5 (62.8)


Triplane Unit


Imperial: 8”h x 18”w x 12”d

  203mm x 457mm x 305mm

  Wt. / Piece KG (lbs): 30 (67)

*Special Order Only*

*Coping unit available with textured surface on one side or both sides

Block Colours Available:

  • Common grey_Compac
  • Chamois blend_Compac
  • Charcoal_Compac
  • Granite_Compac
  • Mocha blend_Compac

  • Common Grey

  • Chamois Blend

  • Charcoal

  • Granite

  • Mocha Blend

Coping Colour Available:

  • Charcoal

Manufactured right here logo

All Compac units are manufactured in Newfoundland.

More on Compac


Concrete Products

260 East White Hills Road
P.O. Box 8056 – Station “A”

St. John’s, NL Canada  A1B 3M7

Phone: 709-368-3171



Monday – Friday: 7:00 AM – 5:00 PM

Saturday: 7:00 AM – 12:00 PM (Seasonal – Call for Details.)

Service Area

Newfoundland and Labrador


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