Keystone compac units are made of high-strength, low absorption concrete for long lasting structures. Featuring an open core design and interconnected using the secure _x001C_fiberglass pin connection system that is trusted by engineers and contractors around the world, the Keystone Compac blocks have the stability of a large mass but are easier to handle, lighter to place and quicker to install than boulders, crib structures or thin-shelled panel structures.Due to the _x001C_fiberglass pins, movement between blocks is restricted making alignment during installation easier and faster. It is available in a split _x001C_finish which provides a natural rock surface look to the wall.
Size :457x305x202mm; Color : available in wide range of colors. Finish: Exposed aggregate finish; complying to international standards
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