Rockite 25 Lb Carton Hydraulic Cement Rockite Adheres to prepared substrates of

Adheres to prepared substrates of plywood

This bulb is vibration resistant

DuPont Tyvek Home Wrap achieves the ultimate balance of weather resistance and vapor permeability

Compatible with all driveway sealers

Rockite 25 Lb Carton Hydraulic Cement Rockite Adheres to prepared substrates ofExpands as it sets, never comes loose, never shrinks. Mixes with water only, applied cold, sets stronger than concrete in 1 hour. Good for all interior and exterior DIY jobs. Use to anchor bolts, screws, railing, etc. Use for patching concrete and brick. Use for feathering light cracks and gaps, etc. Dries off white. Packed in plastic bags within carton.