Reliable and durable concrete block made to industry specifications

Ideal for building walls， including permanent foundation walls

Up to 2，000 psi compression strength

Gray color with a smooth texture， can be painted if needed

Provides some fire separation and sound control (always check your local building- and fire codes)

Manufactured to astm c 90 grade n type II specifications

Permissible variation in overall dimensions (width， height， length) of 1/8 in.

90 per pallet