Keystone Compac® Smooth Stone (New)
A Specifier’s Favourite
Keystone Compac Smooth Stone expands the versatility of the Compac system with the addition of a two-sided face. Each face is 18″ wide with three-sided chamfering, delivering a crisp, modern finish. Utilizing the trusted Keystone pin connection system, Keystone Compac Smooth Stone is ideal for gravity walls up to 3.75 feet tall and expansive projects exceeding 60 feet. Complement your design with corner and coping units to complete the look.
Unmatched Versatility and Performance:
- Refined design that lowers weight and cuts shipping expenses without compromising strength.
- Flexible, positive connections with reinforcement, facilitating the construction of engineered walls towering over 60 feet (18.2m).
- Enhanced vertical drainage through face units for optimal performance.
Simplified Installation:
- Block shape that accommodates tight radius curves and vertical core alignment with ease.
- Streamlined tail design for effortless handling on-site.
- The triangular pin receiving hole enables installer-friendly adjustments during construction.
- Vertical or battered setback construction options catering to diverse project needs.
Sizes (H X W X D)
Standard
8 x 18 x 12 in
203 x 457 x 305 mm
Coping - New
4 x 18 x 14 in
101.6 x 457.2 x 355.5 mm
Small Coping
3.94 x 17.72 x 11.81 in
100 x 450 x 300 mm
Corner
8 x 18 x 9 in
203 x 457.2 x 228.6 mm
Fiberglass Alignment Pins
0.5 x 5.25 in
13 x 133 mm
Colours
Charcoal
Sierra Grey
Natural
Graphite
COLOURS SHOWN MAY VARY
Every effort has been made to ensure accuracy in the colour representations found on this website. However, due to the natural characteristics of concrete, the manufacturing process and on-screen display, actual colours in the final product may vary from that shown.
Specifications
| Description | Dimensions | Unit Size MM | Unit Size IN | Unit Weight LB | No. Of Horizontal Layers | Pallet Units | Pallet Face Area M2 | Pallet Face Area Sq Ft | Pallet Weight LB | Pallet Row Units | Pallet Row Face Area M2 | Pallet Row Face Area Sq Ft |
| Keystone Compac Smooth Stone Standard | H X W X D | 203 x 457 x 305 | 8 x 18 x 12 | 90 | 5 | 40 | 3.71 | 40 | 3616 | | | |
| Keystone Compac Smooth Corner | H X W X D | 203 x 457x 228.6 | 8 x 18 x 9 | 105 | 3 | 30 | 2.78 | 30 | 3152 | | | |
| Coping - New | H X W X D | 101.6 x 457.2 x 355.5 | 4 x 18 x 14 | 81 | 6 | 36 | 16.46 lin. m | 54 lin. ft | 2944 | | | |
| Small Coping | H X W X D | 100x 450 x 300 | 3.94 x 17.72 x 11.81 | 66 | 6 | 48 | 21.95 linear metres | 72 | 3168 | 24 | 10.97 linear metres | 36 |
| Fiberglass Alignment Pins | H X W X D | 13 x 133 | 0.5 x 5.25 | | | 100/box | | | 7.9/box | | | |
| Colours | Item No. Standard | Item No. Corner | Item No. Coping | Item No. fiberglass pins |
| Charcoal | 144035 | 144039 | 144046 | 123168 |
| Sierra Grey | 144036 | 144040 | 144049 | |
| Natural | 144037 | 144041 | 144048 | |
| Graphite | 144038 | 144042 | 144047 | |
Applications
Garden Walls
Retaining / Support / Freestanding Walls
Product Notes
Additional shipping fees may apply to BC-made products for customers in other provinces. Sold in full pallets only. A $35 pallet fee will be applied to all pallets of Keystone Compac with a $30 credit issued for each pallet returned in acceptable condition. Contact your local Barkman sales representative for further details. The Unit of Measure for Keystone Smooth Stone is Each. Use 2 fiberglass pins per block to connect. For near vertical batter, place pins in front hole location. For 8.5 degree batter, place pins in back hole location. For 4 degree batter, alternate pin location starting with back pin location on first course, front location on second course and alternating on consecutive layers. Alignment pins sold separately. For information on wall heights, consult the product installation guide and technical specifications. Check your local building codes and consult a professional engineer when required.
The Small Coping is set to be discontinued in 2026. We will provide updates throughout the year regarding any changes.
