First seal, which adheres to the foundation
wall.

This seal stays pliable and can shift with
the house under normal settling.
The Crystalline material is a
water activated seal.
The cardboard is nothing more
then a carrying case for the
Crystalline Seal.

When water come in contact with
the cardboard, it disintegrates
activating the Crystalline Seal
inside. Permanently Sealing the
crack.