Guides
Concrete Block Calculator (CMU & Cinder Block)
Step-by-step how-to guides for using Concrete Block Calculator (CMU & Cinder Block) and related techniques. Written for practical use — follow each guide to get accurate results for your specific situation.
How to Insulate a Concrete Block Wall: Options and R-Values
Insulation options for CMU walls — rigid foam board, spray foam, core fill, and ICF — with R-values, installation methods, and cost comparison for each.
beginner Read guide →How to Build a Concrete Block Wall: Step-by-Step Guide
Step-by-step guide to building a CMU wall — laying the first course, running bond, corners, door openings, and bond beam placement with mortar tips.
intermediate Read guide →How to Estimate Materials for a Concrete Block Wall
Step-by-step guide to calculating blocks, mortar, and cost for a CMU wall project — including how to account for openings, waste, and multiple walls.
beginner Read guide →