Simpson Strong-Tie MP 2 in. x 4 in. 20-Gauge Galvanized Mending Plate MP24 - The Home Depot

Deck Rx is a 100% acrylic finish designed to resurface old wood and concrete. Deck Rx covers splinters, fills small cracks and creates a durable, smooth, slip resistant finish. Deck Rx will seal, protect and beautify wood and concrete surfaces. Deck Rx is designed for maximum performance in any climate. Deck Rx is available in any color and produces a finish which is durable and easy to maintain. Deck Rx is the best prescription for old wood and concrete protection. For use on virtually all properly prepared, wood and concrete surfaces such as decks, docks, patios, walkways, benches, railings and walls. For use on both vertical and horizontal surfaces. Not recommended for use where exposed to vehicular traffic