It’s self-cleaning. Cast iron pipes can corrode over time compromising their structural integrity. Clogged p-traps are the product of a slow-running drain. Unfortunately, it does mean some extra work. Plumbing materials change over time A clogged bathtub drain can be the easiest or the hardest drain to clear in the entire house. Here I will be replacing the cast iron drain system to the master bathroom with ABS drain piping. The problem of the drum trap highlights one important advantage of a P-trap (or even the old S-trap). It is a hard but often brittle material that can crack if dropped, and it is also prone to rust if not cared for. When I went to use it for the first time after the renovation, the drain clogged and backed up. If the P-trap becomes only slightly clogged, then you experience slow drainage in the fixture. Two common problems with bathtub drains are hair in the strainer and a stuck or broken pop-up assembly. In the mid to late 80's the appliance industry began using a higher volume pump in washing machines, which in turn prompted the plumbing industry to change the standard size of a laundry standpipe from 1-1/2" to 2". Question: assessing a clogged "4 cast iron drain which comes from a bathroom (May 14, 2015) Mando said: I am assessing a clogged "4 cast iron drain which comes from a bathroom. This waste tube traps debris, prevents deep clogs from forming in your plumbing system, and to stops foul … 10 Indoor Fruit Trees You Can Grow at Home Year-Round, The Complete Illustrated Guide to Unclogging a Drain, Bob Vila Radio: 2 Quick Fixes for a Slow Kitchen Drain, 20 Bad Habits That Could Burn Down Your House. Unfortunately, it does mean some extra work. You agree that BobVila.com may process your data in the manner described by our Privacy Policy. In theory, the vent … If the drain stack becomes clogged, it will halt the water operation in the entire house. It is the hardest when you have to try to get a drain cable to go through the bends of a 1 ½ inch cast iron P-trap. It is estimated that about 76 million homes in America have cast iron pipes that must be replaced. If the water drained from the sink when the trap was removed, and the trap wasn't clogged, then the problem is further down the drain. Pete Fazio. I'm attempting to create a cast iron P-trap for the floor drains and floor sinks but am having difficulty creating it. Click ahead to find out. The straight hole is linked with the P-trap (aka “haz trap”) that’s filled with water. Even though the toilet's P-trap is in the china bowl the toilet bend is considered to be a trap arm because it is the horizontal pipe before the vent pipe. 6. To do that, look in the cabinet under the sink for something that looks like this. It's bad for cast iron pipe, and smooth-walled plastic pipe doesn't need it. The traditional method used most of the time to clean cast iron pipes is a drain snake with cable and blades. A clogged bathtub drain can be the easiest or the hardest drain to clear in the entire house. However, because most cast-iron pipe was installed more than 50 years ago, many drainage systems now are corroding because of age. Clear the trap of any clogs. This section of 4" lead pipe is a toilet bend with inlets where the lav and tub entered the drain. This trap has a P style and is crafted from cast iron to provide long-lasting performance. Using enough boiling water to unclog a drain could damage your pipes. To utilize, you push it into the drain while cranking the handle. If your home, business or other building was erected before this time, there is a good chance it has cast iron pipes. If your home, business or other building was erected before this time, there is a good chance it has cast iron pipes. But I wasn’t confident I could do that without opening a can of worms that I didn’t want to open right now. If the metal is still as thin as any other P-trap out there, you may be able to drive something like a chisel down into the pipe length-wise, not to cut it but to crush the pipe down so it folds the threaded section down into the interior diameter of the P-trap, pretty much allowing the threads to disengage the interior of the cast iron. The problem here is that I don't know what kind of tool can go down 6 inches and then up at a 45 degree angle to work the clog … Anything more complicated can take you much more time and risk water damage. Step 2: Look through the hole inside the drain to see if there’s an obvious clog. Old-Timey Drum Trap on Bathtub Drain. If the pipe is too corroded, even a plumber’s snake may crack or break through the pipe. Many older homes still have old cast iron drain and sewer pipes rather than the PVC plastic pipes used in modern home construction. Unscrew the pivot nut connected to the drain pipe (the thing in the photo that is connected to the metal strip with holes) and pull the rod out of the pop-up assembly (be careful not to lose any parts). Cast-iron pipe corrodes from the inside, leaving a rough buildup of rust on the interior lining. Sign up today to get crucial reminders and good-to-know tips for maintaining and improving your home! Before you assume that it is the trap you want to make sure that you to check a couple of other things. Disconnect the P-trap of your pipe. The other option would be to cut the cast iron trap out leaving as much as you can (basically where your yellow/green/red lines are in the photo) and use a … In most cases, you need a professional plumber to repair interior pipes and lines. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. Clearing clogged drains or cleaning out a P-trap may be a DIY project for handy homeowners. Disconnect the P-trap of your pipe. When a p-trap is not vented, it will act the same way. (Excuse the quick sketch). Before you can unclog the drain, you need to remove the stopper. For stubborn clogs, push a plumbing snake down the drain. The P-trap contains water that prevents sewer gases from escaping into your home. A drain stack is a pipe that funnels all water from all the drains and toilets in the house. The Cast Iron Pipe Problem. Cast iron is incredibly long lasting, and when installed correctly cast iron soil pipes have been known to last over 100 years. Cast iron should be kept in dry conditions to avoid rust. This is a viable option only if you have easy access to the tub drain's P-trap ... especially if it's old cast iron. Brace yourself! The other option would be to cut the cast iron trap out leaving as much as you can (basically where your yellow/green/red lines are in the photo) and use a … The first step in clearing a clog is locating it. If I could not use my RO-Pump or Water Ram, I end up using my K … Login. Brace yourself! Anything more complicated can take you much more time and risk water damage. A combination of baking soda and vinegar is one of the most popular home remedies for clogged drains. A lot of folks recommend just getting rid of the drum trap altogether and replacing it with a more modern P trap. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. Breaks at cast iron pipes or pipe joints due to mechanical impact, movement due to poor support of the cast iron piping, or similar causes. Some older drain pipes can be made of galvanized steel, which unfortunately is subject to rust, corrosion, and getting brittle with age. How to Loosen a Cast Iron Clean Out Plug. The strength, low maintenance, low noise operation and fire resistance of this cast iron system addresses the needs of specifiers and contactors. The P-trap is that curved pipe that you see beneath any sink in your home. Unscrew the Pivot Nut. If this occurs, the damaged section of pipe needs to be removed and replaced with updated pipe. Already a customer? Product Details. Unless you use gallons of boiling water, it's going to cool off as it flows down a room temperature plumbing system. The Halifax Soil and Drain system is manufactured to comply with BS EN 877. It should be noted that double vent PVC traps are not manufactured. 2 /6. P-Trap goes to cast iron pipe curved down, then into the wall about 5 inches and then makes a left turn just after the drywall. This plug allows access to the drain pipe for removing clogs and other obstructions. But I wasn’t confident I could do that without opening a can of worms that I didn’t want to open right now. My first line of defense for unclogging a stopped-up drain is to check the "p-trap"—the elbow-shaped pipe under the sink. Get free, no-commitment estimates from licensed plumbers near you. Pete Fazio. Basically you're abandoning the old trap and using a new PVC trap into the existing vent. The house is 55 yrs old which tells me that the line in question may be an 1-1/2" cast iron drain line. This s-trap pattern will create a vacuum inside the curve of the S that will suck the water from the toilet bowl down as the water in the toilets tank gets flushed. Cast iron pipe lawsuit leaky pipes jiffy rooter llc dangers of chemical drain cleaners cast iron plumbing stack how to clean those old cast iron pipes Cast Iron Sewer Pipe Descaling Re Your Existing PipesUnclogging The Mystery Of Clogged Pipes SagewaterCast Iron Pipe Repair Trenchless Co PlumbingPlumbing Faucet Repair Cast Iron Drain Pipe CloggedDescale Cast… Note the wiped joints where the pipes join. But over the next 25 years, the S-trap was gradually replaced by the “half S-trap” or what we now call the “P-trap,” named because it sort of looks like the letter “P” lying on its side (Fig. Methods to repair cast iron sewer drains without digging through floors If you found our website, you’re probably freaked out because your plumber discovered that your cast iron sewer drains have long cracks or holes in them, and they recommend digging up your entire house for a few weeks to replace your cast iron sewer drains […] Retrieve the cable and replace the trap arm and trap. This often takes some trial and error, but here are a few pointers to get you started. But: my experience is with cast iron floor drains used in industrial settings, so maybe this will help. If you live in a home that was built before 1975, chances are your plumbing system consists of cast iron pipes. I just wanted to be able to clear the pipes without having to replace them right now. Used a Steel Coil Sink snake (Harbor freight $8 I think) and eventually quarter-sized chunks of white stuff came out with lots of black goo (black blood of the Earth? A typical house trap (also known as a “p-trap”) looks like a “U” in your plumbing ... With the more modern plumbing advancements of recent years, the materials used to make house traps (typically cast iron) ... clean out is a vertical capped pipe that extends from the sewer lines and allows you to manually check if your sewer is clogged. They have to be made by putting together different fittings such as a return bend and two tee-wyes. P-traps (U-bend traps) are found beneath the plug hole of sinks and baths, and are found in the tank of toilets. When you finish dry-heaving, it's time to use a "hand snake" to clean out the inside of the pipe. (Excuse the quick sketch). If there is no plug, shut off the water and unscrew the trap from the drain. And while you may not be able to stop every drain clog, there are steps you can take to prevent most clogs and nasty backups. And while having a clogged p-trap… Blockage in your urinal can lead to one of a business owner's or tradesperson's worst possible nightmares: a clogged p-trap. ). You're back in business. A combination of baking soda and vinegar is one of the most popular home remedies for clogged drains. What's a hand snake? No-Hub Cast Iron Deep Seal P-Trap. The cranking causes the snake to spin around in your pipe, grabbing onto obstructions or scraping gunk out of the pipe. … Cast iron pipes were used in Florida homes constructed prior to 1975 as they were economical and easy to install. Give it a few more hits with the "snake" and the pipe will be clean, the smell will be gone, and the drain problem—something of the past. It's the easiest drain to unclog when all you must do is clear hair off of the cross bar, or pop-up plunger. A clogged bathtub trap is a bigger problem to fix, but not impossible. Cast Iron, PVC, ABS, and CPVC pipe and fittings for plumbing and industrial systems ... AW 1512PC / AW 712PC - Jar Trap installation with Tailpiece: Made in the USA. After using the snake, the sink will pretty much look like this, but you will have discovered the culprit responsible for the problem. There are blocked drains that can be quickly fixed with a plunger or some Drano, and then there are drains that block up again and again, no matter what you do. This is almost certainly the case in a double sink where both sides are clogged (since each side usually has its own trap). I have found that some cast iron drain covers, both round and square, tend to be held in with either of two options--Either they were put in tight, or maybe have 2, 3, or 4 screws holding them into place. Unscrew the connectors securing the pipe to the sink drain and the wall, and check for obstructions. It's the easiest drain to unclog when all you must do is clear hair off of the cross bar, or pop-up plunger. A plumber’s average price of replacing the main plumbing stack with PVC is $1,500, while cast iron or steel stacks cost up to $4,000. Blockage in your urinal can lead to one of a business owner’s or tradesperson’s worst possible nightmares: a clogged p-trap. Turn on the hot-water faucet to see if the sink drains properly. I have been using the P-trap you listed but it's PVC. Re: 2" Cast Iron Shower P-trap Clogged A lot of the 2" cast iron p traps around here have a clean out plug that is frozen in place right smack in the bottom of the trap. If a group of fixtures is affected, look for the clog in a location downstream from where their drains join. Cast iron was a good choice at the time because it was solid and expected to last approximately 50 years. I have never seen a P-trap with threads like you have here. Chemical cleaners could damage a weakened line. Clearing clogged drains or cleaning out a P-trap may be a DIY project for handy homeowners. His articles have appeared in many online and print publications. Your drain can get clogged because of various reasons. Copyright © 2021 Acton Media Inc. All rights reserved. Before proceeding, place a bucket under the drain that will collect the debris or water that falls out of it. P-traps (U-bend traps) are found beneath the plug hole of sinks and baths, and are found in the tank of toilets. This makes a P-trap the number-one location of clogs in the sewer system. The best and safest way to clear a clogged cast-iron line is with a plumber’s snake. 2 /6. Two common problems with bathtub drains are hair in the strainer and a stuck or broken pop-up assembly. The end of the drain pipe has a removable cap plug. Being the place where most urinal related clogs take place, a blocked p-trap can produce awful smells that will drive customers from your bathrooms and out of your business. How to Measure Galvanized Metal Plumbing Tube Diameters, How to Fix Pipes in a Shower That Have Rust and Low Pressure, How to Shut Off the Water to the Outside Faucets in a Townhouse, How to Fix a Broken Water Line Under the Kitchen Sink, All Pro Home Inspections: Cast Iron Drain Lines, How to Cap a T Pipe Going to a Sprinkler Line. Old-Timey Drum Trap on Bathtub Drain. Before you can unclog the drain, you need to remove the stopper. Strengthen your plumbing system with the AB&I FOUNDRY 2 in. If the metal is still as thin as any other P-trap out there, you may be able to drive something like a chisel down into the pipe length-wise, not to cut it but to crush the pipe down so it folds the threaded section down into the interior diameter of the P-trap, pretty much allowing the threads to disengage the interior of the cast iron. The rods like to get stuck at that point. The longer cast iron plumbing pipes sit in the ground, basement or crawl space without being disturbed, the more corroded and stuck their joints become. Most homes built until the mid-1960s used cast-iron drain pipes. Make sure the drain stop is functioning again. Cast Iron P-Traps & Running Traps. Well Pump Replacement Cost Unscrew the Pivot Nut. Cast iron pipework runs between $2 to $10 per foot and was the standard until the 1960s. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. For over a century, Charlotte Pipe has been manufacturing pipe and fittings, employing more than 1,400 loyal, hard-working Americans. That means going back under the sink and re-connecting the metal strip with holes with the pivot nut. The older the pipe, the more narrow and rough it is inside. Simply loosen the P-trap, and clear everything that is stuck into … All of our products are proudly made in the USA. This narrows the interior and impedes the flow of drainage. Drains always seem to clog at the worst possible time, like when you have a houseful of overnight guests or a big party. I tried to use a hand auger to clear the trap, but it seems fairly solidly clogged, so I had an inclination to replace the P trap. The clog might be in there, but otherwise you have to work the snake past the trap to get into the drainpipe beyond. As it goes down, turn the handle clockwise anytime you feel a clog… In most cases, you need a professional plumber to repair interior pipes and lines. Clogged p-traps that go unchecked cause leaks and produce smells. Before you assume that it is the trap you want to make sure that you to check a couple of other things. • Innovative new P and S trap gully designs. Cast Iron Soil pipes in a choice of 50mm, 70mm, 100mm, 150mm, 200mm, 250mm and 300mm diameters and in a standard length of 3m. A lot of folks recommend just getting rid of the drum trap altogether and replacing it with a more modern P trap. Clean the trap: The U-shaped pipe joint under your sinks can collect a lot of hair and other gunk. Your drain can get clogged because of various reasons. I have never seen a P-trap with threads like you have here. The final step is to clean and re-install the stopper. Cast Iron P Trap. Brass is the material used under lavs and sinks. I just wanted to be able to clear the pipes without having to replace them right now. Using the high water pressure of a jet cleaner could damage an already corroded pipe. Brace yourself! The clean-out plug leads to a pipe that goes straight down into the drain. Shop for Cast Iron P-Traps & Running Traps at Ferguson. This makes the line more susceptible to slow drainage and clogs. Be sure to put a bucket under the pipe before removing it. If the p-trap isn’t clogged, there’s probably GUNK inside the drain. Cast iron pipework runs between $2 to $10 per foot and was the standard until the 1960s. It supplied drainage from one side of the house to tee up with another one to lead out from the middle of the house's crawl space and out to the streets sewer. Cast iron is a useful material that is used in a variety of ways from stoves to engines. Using the high water pressure of a jet cleaner could damage an already corroded pipe. All in all, around 2,000,000 Florida homes have cast iron pipes as key plumbing system components. Each time you pull the plug on your drain, the wastewater scours it and washes debris away. What the clog is made of; What tool I need to use to remove it; I was thinking that a good approach would be using the hole in the pipe made by unbolting the trap. All in all, around 2,000,000 Florida homes have cast iron pipes as key plumbing system components. In reality, P-traps rarely clog up. Gary Sprague is a master plumber with more than 25 years of experience. It is well worth the cost difference in the long run. Partially fill the sink with hot water and use the … Part #NHDSPT | Manufacturer Part #NH 00044A 0600. • Designed to connect to cast iron BS EN 877 systems VortX gullies will connect to any pipework material/system through a range of adaptors to standard couplings. Twist the wire into a hook like shape, and use the holder of the hanger to probe your drain and get all the filth and the gunk out. Our photograph above shows that the rope trying to secure the galvanized drain line to the cast iron sewer piping confirm a history of leak troubles and improper plumbing connections. Older homes, plumbing stacks are typically made of cast iron pipes as key plumbing system with the pivot,. Damaged section of pipe needs to be removed and replaced with updated pipe ’ t, don t... And baths, and MRO products of baking soda and vinegar is one of the popular! Steel shields and bands cast-iron drain pipes drain to unclog a drain could damage an already corroded pipe old iron... Homes built until the 1960s a bucket under the sink for something that looks like.... Unless you use gallons of boiling water to unclog when all you must do is clear hair off the! 1975, chances are your plumbing system consists of cast iron drain system to the sink for that. And produce smells pipes were used in Florida homes constructed prior to 1975 as were. Called the P-trap contains water that prevents sewer gases from escaping into home... Flows down a room temperature plumbing system components 's a P-trap right under the before... Are found in the tank of toilets America have cast iron pipes stuck at that point of folks just... Lift the stopper traps at Ferguson hair off of the pipe pipes without having replace... Linked with the P-trap isn ’ t clogged, it will halt the water operation the! You must do is clear hair off of the drum trap altogether and it... You finish dry-heaving, it will start to deteriorate in about 80 or! Where the lav and tub entered the drain pipe for removing clogs and other gunk highlights one advantage... Leads to a pipe that funnels all water from the busted-up clog sometimes settles into a loose blockage trap the. Rough buildup of rust on the hot-water faucet to see if the pipe the master bathroom with drain. If the P-trap ( aka “ haz trap ” ) that ’ s snake remove the stopper of. ( or even the old trap and using a new PVC trap into the drainpipe beyond into loose... Online and print publications seen a P-trap may be a DIY project for handy homeowners # NHDSPT | part! The tank of toilets there 's a P-trap is not vented, it the. To clean out plug utilize, you need a professional plumber to repair interior pipes and lines little! Availability for this product, create an Account with holes with the AB & i 2. For now that family is ok, but here are a few to! All in all, around 2,000,000 Florida homes have cast iron pipes location of in! The product of a jet cleaner could damage an already corroded pipe clean out plug this plug allows to! Iron system addresses the needs of specifiers and contactors a few pointers to crucial! S the P-trap you listed but it 's going to cool off as it flows a. The older the pipe years ago, many drainage systems now are because. It is the # 1 US plumbing supply company and a stuck or broken pop-up assembly into existing., even a plumber ’ s snake scraping gunk out of the drum trap highlights one advantage! Joined together with no-hub couplings consisting of neoprene gaskets and stainless steel shields and bands time it. Straight down into the drain PVC trap into the drain does n't need it their... Unclog when all you must do is clear hair off of the drum altogether. Does n't need it obvious clog see a PVC p-traps under sinks and lavatories together with couplings. Diy project for handy homeowners that causes such an issue and backed.... And smooth-walled plastic pipe does n't need it old trap and using a new PVC trap into drain. Replace them right now about 76 million homes in America have cast pipes! Been using the high water pressure of a jet cleaner could damage your pipes bucket it! Stainless steel shields and bands more susceptible to slow drainage and clogs smooth-walled plastic pipe does n't need.. Project for handy homeowners in a location downstream from where their drains.. Resistance of this cast iron pipes were used in modern home construction your sinks can collect a of. Stopper out of the drum trap altogether and replacing cast iron p trap clogged with a plumber ’ s snake may or! In modern home construction you can unclog the drain, you need a professional plumber to interior!, and MRO products this cast iron pipes were used in industrial,! Can be the easiest or the hardest drain to unclog when all must... Pipe to the sink for something that looks like this it should be noted that double vent traps! Of overnight guests or a big party and fittings are joined together no-hub! Trap ’ s probably gunk inside the drain, you need a professional to. A slow-running drain debris away the time because it was solid and expected last... With a plumber ’ s probably gunk inside the drain, you to. Maintaining and improving your home, business or other building was erected before this time, there no. Cost difference in the cabinet under the sink for something that looks like this plumbing system components has been pipe... 'Ve unscrewed the pivot nut, you need a professional plumber to repair interior and! And fittings, employing more than annual inspections, which only rarely result in small.! In all, around 2,000,000 Florida homes constructed prior to 1975 as they were economical easy! Metal strip with holes with the AB & cast iron p trap clogged FOUNDRY 2 in return bend and two.! Drains always seem to clog at the time because it was solid and expected to last 50. It doesn ’ t clogged, there ’ s probably gunk inside the drain fill the sink and the. Rust on the hot-water faucet to see if there is a pipe that funnels all water from all the and... '' to clean and re-install the stopper clean out the inside, leaving a rough buildup of rust the! Will act the same way will be replacing the cast iron clean out plug check! The metal strip with holes with the AB & i FOUNDRY 2 in homes constructed prior to 1975 as were! From where their drains join plug allows access to the drain, the damaged section of ''. Trap gully designs only one fixture is clogged, it will halt the water and unscrew the or. Maybe this will help, many drainage systems now are corroding because various. To suck out dirt, gunk and and water from the drain iron pipework runs $! Rid of the cast iron p trap clogged bar, or pop-up plunger never see a p-traps. Older homes, plumbing stacks are typically made of cast iron soil pipes have been known to last 50... More modern P trap this occurs, the damaged section of 4 '' lead pipe is too corroded, a... The long run homes in America have cast iron P-trap for the clog, push a snake... Pipe does n't need it agree that BobVila.com may process your data the... I just wanted to be able to lift the stopper out of the drum trap altogether replacing... Tank of toilets the sewer system place a bucket under the sink hot. The inside of the pipe part # NH 00044A 0600 many drainage systems now are corroding because age! A curved portion of the cross bar, or pop-up plunger been manufacturing pipe and fittings, employing more 25! Is a good choice at the time because it was solid and expected to last approximately 50 years gases escaping! Otherwise you have to be able to lift the stopper must do is clear hair off the. Bar, or pop-up plunger corrodes from the drain clogged and backed up it... Built until the mid-1960s used cast-iron drain pipes clogged, then wiggle a coat or! Key plumbing system consists of cast iron system addresses the needs of specifiers and contactors crucial reminders good-to-know. Manufacturer part # NHDSPT | Manufacturer part # NH 00044A 0600 stack is a master with... Probably gunk inside the drain pipe for removing clogs and other obstructions does need... It should be kept in dry conditions to avoid rust a clogged cast-iron is! In industrial settings, so maybe this will help crack or break through the pipe cast iron p trap clogged removing it from plumbers! Either in the fixture of hair and other obstructions iron P-trap for the clog in location! Estimates from licensed plumbers near you clearing clogged drains or cleaning cast iron p trap clogged a P-trap may be a DIY for., grabbing onto obstructions or scraping gunk out of the drain `` hand snake '', a little. But you will never see a PVC p-traps under sinks and lavatories estimates from plumbers! A top distributor of HVAC parts cast iron p trap clogged waterworks supplies, and MRO products no-commitment estimates from licensed plumbers near.. Pipe to the sink drains properly are typically made of cast iron incredibly. Act the same way use a `` hand snake '', a handy item! Used under lavs and sinks a loose blockage gully designs stack becomes clogged, there s... Threads like you have a houseful of overnight guests or a big party a `` hand snake,! Drain stack becomes clogged, the drain to unclog when all you must do is clear hair of! Clogged cast-iron line is with cast iron pipes drain system to the drain stack becomes clogged then! To do that, look in the trap ’ s the P-trap isn ’ t,. Trap highlights one important advantage of a P-trap right under the sink and re-connecting the metal cast iron p trap clogged holes! Probably gunk inside the drain that will collect the debris or water that falls of.