Stronger and Lighter

SEALTECH® Block exceeds ASTM C 90 standards
for a compressive strength of 1900 psi @ 28 days
with average test results of 2600 psi.

High strength units up to 4500 psi are available.

Medium Weight Class mix design averages 10% lighter than comparable Normal Weight CMU.

SEALTECH BLOCK has raised the standard
for architectural concrete masonry units
and is helping to build a greener future,
one block at a time.