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Omni Block Insulated Concrete Block
RCP Block & Brick Logo

Omni Block Insulated Concrete Block


The Omni Block Seismic 12 is an insulated "stand-alone" structural exterior wall CMU system suitable for California building applications. The Omni Block provides amazing energy efficiency and comfort qualities through the combination of a unique patented block design and use of molded expanded polystyrene (EPS) inserts. This block provides the rare combination of a R-value of 14.7 and a U-factor of 0.068.

  • Conform to ASTM C90, ACI 530, California Building Code (CBC) Chapter 21, and International Building Code (CBC)
  • R-value of 14.7; U-factor of .068
  • Precision, Splitface, Regalstone, & Shotblast Finishes
  • Available in any custom color
Omni Block Seismic 12 with Foam Insert


Product Specifications

The Omni Block Seismic 12 is 12"x8"x16" (nominal) CMU block that conforms to ASTM C-90 specifications for load-bearing, medium weight masonry units. Omni Block is available in any block finish and color. Special order is required. Seismic 12 uses the Omni Block Short Foam Insert.


Omni Block Seismic 12 Image
Omni Block Seismic 12 Diagram
Omni Block Seismic 12 Foam Insert


About the Omni Block System

For technical information and questions, please contact RCP Block & Brick or visit the Omni Block website. 




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