Cinder Block Insulation

Frequently Asked Questions

If you want to insulate the interior of the block, Cinderblock insulation blocks are available matching the interior dimensions of the block.

The overall insulation of cinderblock is very low ranging from R-1.11 up to R-1.28 depending upon the thickness of the block (8”, 10”, 12”)

The R-Value of the block wall insulated with cinderblock insulation blocks is R-13.5 for 8”, R-19 for 10” and R-23.6 for 12” block.

The cinderblock insulation blocks ship from locations throught the United States and Canada.

Since there can be a slight difference in core size between cinderblock manufacturers, Universal Foam Products provides a sample, at no cost, to verify fit before the production order is run.