Andek Polajoint Super

The following photos illustrate a concrete deck that had cracked.

There was a need to seal the crack and form an "expansion joint" to accommodate the constant movement.

Andek Polajoint Super POLAJOINT SUPER was mixed and poured into the crack after a 11/2" wide x 3/4" deep saw-cut was made to open the surface up.
Andek Polajoint Super A 1 1/2" diameter backer rod or pipe wrap was then used to create a convex ridge above the surface. 4" wide ROOFAB was then used with ROOFDX SUPER to place a tough waterproof seal over the length of the joint. Expansion and contraction of the slab can now be accommodated.