General Info

Without Expansion Joints, Settling & Cracking Will Occur - Original expansion joint lifespan averages 3-5 years - Extreme temperature changes in St Louis causes concrete to expand and contract - Keeping out moisture is very important, provides protection against foundation leaks too! - Great for swimming pools, patios, driveways, etc - Prevents grass and weeds from growing in cracks & expansion joints - Extends the life of your concrete investment