Fast 2K Deck Post Mix | Expanding Foam Concrete Alternative for Deck Post, Fence Post, Mailbox, & Playground Equipment Installs. Fast-Setting, Post Foam (10 Bags)

FAST & SECURE: Ready to build in 15 minutes, and mixes in seconds in the bag - All you need is a compact and lightweight 2.5 lb bag that mixes into waterproof protection for your deck posts, fence posts, mailbox and playground equipment PRO TECHNOLOGY: It's the same technology used to set utility poles by the professionals - Now you can quickly and securely set your deck posts and mail posts with minimal fuss & mess EXPANDING COMPOSITE TECHNOLOGY: Fast 2K Deck uses an expanding composite technology that is stronger than traditional concrete - Designed to adhere to wood, Vinyl and metal posts HYDROPHOBIC TO PREVENT ROT: Unlike concrete which absorbs water and can damage metal and wood, the Fast 2K product is waterproof and hydrophobic which prevents water from getting into your posts, reducing rot, rust, deterioration and other water-related d