Search Results for: cement based filler

Introduction Cracks at penetrations in concrete occur where pipes, cables, or sleeves pass through. Factors influencing these cracks include sleeve type, bond breakers, and joint placement. Understand penetration-related cracking and how to control movement with proper joint placement and expansion joints. Consult manufacturer instructions for sleeves and bond-breaker products, and verify local rules or codes

Introduction This article compares three concrete repair options for a heaved sidewalk: mudjacking, polyjacking, and full replacement. Mudjacking uses a cement slurry to lift the slab from below, while polyjacking uses a foam material to fill voids and lift. Full replacement means removing the old slab and pouring a new one. Each method has its

Introduction Replacing failed expansion joint filler means removing the old filler, prepping the joint, and applying new material to restore sealing and movement space. The workflow typically covers removal, priming, and resealing, using basic hand tools, caulk guns, and compatible filler products. Always check product labels, manufacturer instructions, and local code or permit rules to

Introduction Concrete planter drainage holes are openings made in the sides or bottom to let excess water escape and keep soil from becoming waterlogged. Place them where excess water can drain freely and where roots won’t be damaged, keeping an eye on their placement relative to the planter edge. Too little drainage can cause waterlogging

Introduction Painting over chalky fiber cement means you must remove, neutralize, and prime a rough, powdery surface before any paint sticks. Rinse and scrub the surface to remove chalk, dust, and debris. Choose a primer that keys to the chalky layer and a weatherproof topcoat, and follow label directions. Watch for signs like flaking, chalking,