771.17 Concrete Crack Filler - Low Viscosity Polymer (LVP)

Code: R321

Bridge deck crack pouring to seal bridge deck cracks to prevent intrusion of water and chlorides into bridge deck or overlay. The work should be performed in April, May, September, and October weather permitting with temperatures above 40 degrees.

Materials

Recommended material is Pavon In-Deck with water to form 50/50 mixture. Other crack sealing materials may be available and should be applied according to manufacturer’s recommendations.

Procedures

1. Deck should be relatively dry, some dampness is permissible but no standing water.

2. Make sure area around cracks are clean by removing dirt and debris.

3. Premix Pavon In-Deck with water to form a 50/50 mixture.

4. Material should be poured along crack in a thin bead.

5. Allow product to seep into crack for 10 to 15 minutes, then use squeegee to spread out material. If necessary, repeat application.

6. Allow material to dry and if necessary apply sand to the surface to blot excess material to prevent tracking by traffic.