The chemical reaction is highly exothermic , meaning it creates significant heat. In PVC pipes, this heat can soften or warp the plastic, potentially trapping the blockage even more tightly. How to Fix a Caustic Soda Blockage Reddit·r/askaplumber
If you have a drain blocked with caustic soda, you are likely dealing with one of two scenarios: either you are trying to use it to clear a clog, or—more frustratingly—the caustic soda itself has solidified into a rock-hard mass inside your pipes. drain blocked with caustic soda
Caustic soda is powerful, but it isn't a miracle worker. If you have a drain blocked with caustic soda, the problem isn't the chemical—it's a solid object. The chemical reaction is highly exothermic , meaning
Everyone told me to use caustic soda. They called it "the heavy artillery," the chemical bulldozer that would obliterate the greasy, hair-laden monster lurking in my pipes. I bought the granules—the white, crystalline flakes that looked deceptively like sugar but possessed the temperament of a wounded dragon. Caustic soda is powerful, but it isn't a miracle worker
First, understand that caustic soda works by dissolving organic matter (grease, hair, soap scum). However, it won't work on:
Don’t panic. Here is exactly how to troubleshoot this safely.