Home > Technology > Products > Architectural Splitface CMU by Sealtech Block Products Posted on: September 08, 2009 Share on Facebook Share on Twitter Share on LinkedIn Architectural Splitface CMU by Sealtech Block By Katie Gerfen Architectural Splitface CMUSealtech Blockwww.sealtechblock.com Scientific Certification Systems-certified green CMUs meet LEED guidelines - Contains 10 percent recycled material - Inherently water-resistant - 10 percent lighter than standard CMUs - Available in multiple shapes and sizes and in 16 standard colors About the Author Katie Gerfen Katie Gerfen is the former editor-in-chief of ARCHITECT, as well as the former editor of Custom Home.