sandpapers
Chain Knockers and Sand Paper
“How often should I be replacing my chain knockers and sandpaper for my sanding device?” Unfortunately, chain knockers and sandpaper replacements are consumables that wear out. How fast they wear out depends on a lot of factors including the type of pipe you’re cleaning, how aggressive you are operating the cable, and the materials you […]
Smooth Pipe Coating
“I have a coating machine that I purchased from you at Pipe Lining Supply. I trained with you guys, and in my training the pipe samples we trained on applying the coating came out smooth. In the field however, the surface has ridges. What’s changed? How can I get back to the smooth surfaces I […]
Tip: Eliminating Ridges
New appliers of AIPPR (Applied In Place Pipe Repair) of DWV (Drain, Waste and Vent) pipe coating often see ridges left in the finished coating jobs. These are caused by small starts and stops of the brush train during application. As applicators gain experience these are drastically reduced or disappear. If you haven’t mastered the […]
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