
Original: $5.05
-65%$5.05
$1.77The Story
A polystyrene cap with a removable top. When placed over asphalt impregnated expansion joint, the top section can be separated from the bottom section creating a 1/2″ x 1/2″ void on the surface of the concrete. Polysulfide rubber of Thiokol can be poured into the void on top of the remaining cap. The cap act as a barrier eliminating migration of chemical seepage to the surface of the concrete.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
A polystyrene cap with a removable top. When placed over asphalt impregnated expansion joint, the top section can be separated from the bottom section creating a 1/2″ x 1/2″ void on the surface of the concrete. Polysulfide rubber of Thiokol can be poured into the void on top of the remaining cap. The cap act as a barrier eliminating migration of chemical seepage to the surface of the concrete.













