Step 2: Put on gloves. View on Vehicle $10.99. That was at less than 100PSI. Free Store Pickup . So in the end I patched the holes with JB weld, made sure the holes were dry (just used plain JB couldn't find the water stuff) and filled allowing a key in the hole, then a second layer using used dryer sheet like fibreglass cloth, then a final layer over it. everyday-chemistry materials  Share. SO apparently JB is pretty good for this- previous homeowners had drilled 3 holes into a drainpipe putting up a shelf and never knew it, I noticed a little dampness on the floor and around the cleanout at the base of the pipe. It kept blowing up pipe. *Emissions comply with SCAQMD Rule 1168/316. What is the maximum pressure it can withstand, and what is it about the interaction between the steel and the epoxy that makes it so strong? It is suitable for high and low pressure applications and comes with a handy application brush. Just in case anyone's wondering - JB seems to do ok for this. J-B Weld WaterWeld is certified by the NSF and is safe for contact with potable water. Two-Component Adhesives. The prescribed method of repairing the pipe is to cut out the damaged section and replace it however if the damage is simply a minor hole or two inadvertently drilled into the pipe wall in a very close proximity it would seem silly to cut a major chunk of pipe out. Personally, I have never purchased a container of JB Weld so perhaps I am missing out on one of lifes miracles however, Over the years I have been called upon to repair problems that were at one time or another repaired with JB Weld or any number of other Epoxies, glues or tape of one sort or another. I was wondering about the effectiveness of JB Weld or similar quick cure epoxy products on leaky pipe joints pinhole type leaks ( in copper sweat fiitings and galvanized fittings ). I consider myself so, so lucky as this pipe serviced a toilet as well as a shower/bath/sink yet nothing overly stinky came out, I did end up removing a 7' section of drywall around it ( the end of an alcove, basically) because the capilliary effect propelled water along the wall between the plastic moisture barrier and the drywall. WELD-ON Plumbing 32 products Plumbing supplies such as bathroom fixtures, faucets, drains, pipe, fittings, and plumbing hardware are used to build and maintain plumbing systems. Our contractor says he knows how to do gas - does he?!! It never ceases to amaze me as to how many uses some people seem to find for JB weld. 82.1k 5 5 gold badges 95 95 silver badges 215 215 bronze badges. This is a white epoxy putty will plug holes and make permanent repairs in moist surface or under water … Spread the putty over the areas being bonded. God knows what would happen. I do not want to replace the pipe--just fix it for now. Sure, the engine block may hit 180-220 degrees, but that is nothing compared to the extreme heat suffered by the exhaust, where temps can easily reach 1,200 degrees on a standard non-high-performance engine. Although definitely not code approved, in a worst case scenario I might be tempted to cut a repair coupling in half and glue it in place as was mentioned above, however I would also place a stainless steel band clamp around it. By Chris Deziel Updated December 17, 2018 It isn't recommended by plumbers, and it doesn't work for plastic pipes, but you can temporarily stop a water leak in a metal pipe with epoxy putty. Size. In addition, both hydrogen sulfide and methane are flammable and in higher concentrations methane is explosive. Discover the pros and cons of marble, travertine, porcelain and more. After curing, it can be drilled, tapped, filed, sanded and painted. A "Repair Coupling" has no internal stop so it can easily be slid on one pipe, then when the pipes are realigned it can be slid back to the final position. I've seen what happens when someone tries to cut costs on just regular compressed air lines. solder?) The hinges broke away because someone hadn't defrosted it and then forced the door open, so I had to build the parts up with JB then machine them back down with a Dremel. Sometimes a small section of a pipe starts to crumble or a joint begins to leak even though most of the pipe is sound. After curing, it can be drilled, tapped, filed, sanded and painted. Thank you for using Q&A Answered by: SWake. The J-B Weld Co. 2 oz. Improve this question. This epoxy adheres to a variety of surfaces including fiberglass, PVC plastic, copper, iron and aluminum. In a prior thread about my coolant pipe leak caused by rubbing on the gas tank strap fitting I said that I was getting the hole welded. J-B Weld Water Weld Automotive Epoxy Solid 2 oz. I know its not the best way but will it work and hold up . Keep in mind that even though the pipe is within the climate controlled portion of the structure nonetheless there are constantly air currents in the pipe which could draw in triple digit air in mid summer or sub-zero air in mid winter which would radically effect the pipe dimension. J-B WELD 1-in FiberWeld Pipe Repair Cast. This is … They used PVC. Helps to make repairs in moist applications and underwater applications. Each Weld-On ® formulation has been developed for a specific application and is subject to the strictest quality control program in the industry. Some of the most difficult to repair parts are the ones that must endure very high temperatures. Add New List. Discussion in 'Ferrari Discussion (not model specific)' started by RussF, Jun 6, 2006. Brickeye is absolutely correct, while we commonly call it gluing, technically the process for joining ABS & PVC pipe is "Chemical Welding" and it has little to nothing to do with whether or not a glue will bond to the plastic. While the JB-weld may appear to be sealing in operation the pipe wall will change dimension from thermal expansion while the topical sealer does not. Welding HDPE, or high-density polyethylene, is a normal procedure for joining lengths of pipe together, whether it be for industrial or home use. 21 reviews. (Methane is the base component of natural gas, in fact, in Michigan there is a commercial dairy operation that has installed digesters to convert the manure from their dairy herd into methane fuel to power engine driven generators to power the whole farm & dairy operation, and Windex has now tapped the methane gases from a nearby landfill to power one of their factories). So, high pressure Asked by: stephanien. OVERVIEW. Then sand the surface. It has sat for several weeks (got waylaid after I pulled the wall out) and the repairs seem perfect - not a sign of a leak.

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