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Greenblock Product Specifications and
Technical Information


Greenblock Building Code Approvals
  • ICBO ER 5872 (ICC -ES approval filed and pending)
  • CCMC (Canadian Construction Materials Center) #12069-R
  • Florida Code Approval - FL6193
  • City of Los Angeles - Report# 25642
  • Wisconsin Code Approval- evaluation # 970088-I
  • Miami Dade : Filed, pending approval

Additional Resources

  • International Residential Code:

The International Residential Code has adopted the Prescriptive Code regarding ICFs and addresses them in detail in the sections listed below. Please direct your local code official to the following sections in the IRC 2003 Code :
Sections 404.4 through 404.4.11: ICF Foundation Walls
Sections 611 through 611.9.1: ICF Wall Construction

  • Prescriptive Method for Insulating Concrete Forms in Residential Construction, Second Edition (January 2002, 214 p.)

For the code-approved installation method of ICFs and engineering tables, download this document for free from the HUD website at:: http://www.huduser.org/publications/destech/icf_2ed.html

  • ACI 318- Building Code Requirement for Structural Concrete and Commentary

Insulated Concrete Forms are stay-in-place forming products for cast-in-place concrete walls. The actual ICF has no final structural value for the wall. It is the steel-reinforced concrete that is cast between the polystyrene foam panels that is the structural component. Strictly speaking, there is no difference from a traditional cast-in-place concrete wall. Concrete walls, including ICF walls, are typically designed according to the current "ACI 318 Design Code".