The State of California has banned the use of regrind or recycled plastic resin for use in ABS drain-waste-vent pipe. However, one should still consider the amount of weight being placed upon the pipe. Pouring concrete over a PVC pipe will not cause any issues, if your going under a walk way there really isnt anything else you can do. I am building a bathroom in an unfinished basement and have removed a chunk of the slab to put in a shower and toilet. It is also the most easily accessible for everyday building and found in most hardware stores. When my post was edited, a bit of context was lost.. these pipes are roughed in for the basement bathroom, and I still need to build a subfloor over the pipes and walls around them. Mix enough concrete to fill the area you require using water and "hydraulic" cement powder; prepare the mix in a large, plastic container. They usually sell it as expansion joint material. Can I use PVC cement on ABS? And again, lazypup would rather set up a 'straw man' argument about 'Plumbing codes' and the history of 'Plumbing codes', when 'Plumbing codes' are not now and never have been an issue in this thread. Warm areas have their pipes laid anywhere between 12-24 inches (30.48-60.96 cm) below the slab. These pipes are way too close to the surface. Leave room for the depth of concrete to be poured (2,4 or 6 inches) You should always try to pipe in the drainage with enough depth to allow adequate gravel. One thing I've done in the past is to take a hole saw and drill out the stop in a standard abs coupling, then slide the coupling onto one side of the pipe, abs glue the two sides and slide the coupling over top the two pieces. The pipes run in dirt, so you need to do the plumbing before pouring the concrete. ABS piping is a cost-effective choice for commercial and residential uses. Do I need to wrap the drain pipes with anything? Fernco coupling to join ABS drain pipes under basement? In addition, the lime in the mortar or concrete will react with metal pipes and cause corrosion and premature failure of the pipe. For a truly professional job, use both a wood or bull float and a magnesium "mag" float to further smooth the concrete. question for that is how do you keep a continues slope with those polystyrene foam boards on the floor. Can remember what it's called but is usually 50mm wide and 4-5mm thick. She grew up surrounded by constant home improvement projects and owes most of what she knows to helping her dad renovate her childhood home. Pack the concrete across the PVC pipe to avoid air gaps. How to react to a students panic attack in an oral exam? What is the strongest type of PVC pipe? Hydraulic cement. Make sure you reach the footing. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Why is there a voltage on my HDMI and coaxial cables? Can I pour concrete around ABS pipe? For interior, under the floor, you need at least two inches of concrete for a long run of service conductor. ABS pipe is rigid, black, non-pressurized plastic pipe used to drain sinks, tubs, showers, toilets, washing machines and dishwashers commonly used in residential construction as waste, drain, and vent pipe. Just pick up a few bags of cement from the home store, mix it up as indicated in a wheelbarrow, and trowel it in. Clean the pipe to remove dirt and debris that could reduce the effectiveness of the concrete-to-PVC seal. Plumbing Forum, Professional & DIY Advice. To make a sleeve a section of pipe two nominal trade sizes larger than the desired pipe is passed through the wall with 2" to 3" extending out either side of the wall. You'll be able to sit outside in the evening and enjoy the cool breezes or when you empty the car with groceries, you have the benches to place the groceries from the car. Its important to avoid CPVC cements that have thickened, as this means the catalyzing agents have slightly evaporated, which reduces the bonding capability. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. So can you pour concrete over sewage pipes and whats the standard protocol? With the slope in your yard, you could have one seating or dining area lower than the main deck. Complete the pouring and adjusting of wet concrete no later than 90 minutes from mixing. Learn more about Stack Overflow the company, and our products. vegan) just to try it, does this inconvenience the caterers and staff? This will create a drainage layer and a supportive structure for your concrete. Assuming you have a point where everything is dry. Finally, fill the top part of the pile with concrete up to 15cm above cut-off levels, Fig. Pack the concrete around the PVC pipe to prevent air gaps. Can you pour concrete directly on PVC pipe? It is intended for use with ABS piping, but can be used with CPVC or PVC pipes. You must log in or register to reply here. For a better experience, please enable JavaScript in your browser before proceeding. 2. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I asked him not to glue the vertical sections as I'd probably have to disassemble them to build the wall there. I posted the thread to see if that would suffice. Concrete slab poured tight to toilet rough-in, Simple question about sill sealing a pipe combing up through concrete slab. If it's too late and concrete has already hardened and blocked pipes, the best course of action is to have a CCTV inspection to ascertain its location and size. Just make sure you compact the fill and that you have a min of 2-3" of concrete. Look for the two durable strips of webbing sewn into the seat's underside to use as carry straps. You will also need to have things like driveways, porches, patios, etc looked at to ensure they all slope/drain AWAY from the home. ABS (also see topic #1 on the FAQ page) Regular Applications: Sewage/Drain systems for most modern buildings within confines of foundation, highway safety devices, toys, potato launcher barrels and combustion chambers. The method I described for installing a pipe through a masonary wall is not a local code issue. Seal any joints in the pipe to ensure no water from wet concrete can penetrate. The stone should fill any gaps and be rough to accommodate the appropriate depth of required concrete. To learn more, see our tips on writing great answers. This type of cement combines the chemical structures of the pipes, without resulting in harmful fumes or chemical reactions. I know that sometimes when they pour slabs they will wrap some sill foam around them but I don't think it is needed in your shower cause you don't want that moving around at all when you have it all installed in your shower floor. Any attempt at an exterior fix will only make the problem worse. Where is ABS pipe banned? Thanks. ABS pipes over time can become brittle, can lose some of their tensile strength, and begin to leak. I've sweated pipes before and put in my own sprinklers so I thought I could do the drain. It allows me to jackhammer the concrete out if I need to and allows for expansion/contraction when it gets hot/cold. Coat the dried concrete with a protective layer of vinyl patching cement, which is waterproof and hardwearing. The plumber put sand under the pipes to support them at the correct angle. Nope. Width is often restricted to 18 feet, except for turnarounds, as in the area in front of your garage. Do not pour concrete directly onto pipe. Connect the pipe to a collection pit that will hold the water. Pouring concrete around PVC pipes can be useful in a variety of household and industrial applications, such as building garden ponds or installing outdoor plumbing. Both procedures follow the local codes for poured concrete walls in my location. And it would be fine if this was a building currently being constructed, but it isn't. The initial pipe had concrete poured around it, but I'm wondering if that could have caused the break. This is an outward movement. (I would probably have to remove more of the concrete floor and replace that section of pipe to the right of the joint), More generally, what's the best thing I can do to improve and/or bomb-proof this junction (without tearing up the entire floor :)? The permeable rock-, concrete- or glass-filled steel cages are showing up as retaining walls, planters, benches and more. Only at some points, such as when you need to connect two different pipes, you can use it; otherwise, it is prohibited. I have never seen a sleeved pipe access through a poured concrete wall when the hole is made after the wall is poured. Elbows and connections are where directional change occurs, and are higher subject to thermal expansion issues. How would you seal a PVC pipe through the side of a cement water tank? Slabs on compacted earth are pure compression. In other words, PVC cement is only designed for PVC pipes, and ABS cement is only designed for ABS pipes. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The rebar is only required if the concrete is going to be put in tension -- Such as a spanning application. This would probably be viewed as a problem when you decide to sell this house. It may be used outdoors if the pipe contains pigments to shield against ultraviolet radiation, or jurisdictions may require the pipe to be painted with water-based latex paint for outdoor use. Pack the layer directly below the PVC pipe; it should be packed tight to create a solid, company foundation and to avoid cracking in the course of temperature fluctuations. About 15 yrs ago I filled the hole around the pipe with expanding foam insulation to keep mice out. Be quite difficult to use a normal abs coupling here. Thanks again. Pour the mixed concrete around the PVC pipe, using a large, metal funnel or a spade. . Whether the sleeve is put in the form before they pour the concrete or a hole is drilled through the concrete later, in either case, the codes require a sleeve. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Most PVC pipe and fittings have a maximum pressure rating listed so you know what it can handle. Shovel gravel in the trench until it forms an inch-thick layer. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How to fill hole in slab after installing new closet flange. How do you pour concrete around a pipe? One house I had had the grey water waste pipe through the poured concrete foundation sealed with oakum and some kind of hardened covering material. Bearfootfarm In memoriam Joined Jul 12, 2006 76,852 Posts The best answers are voted up and rise to the top, Not the answer you're looking for? It may not display this or other websites correctly. Digging now to get to the outside (5 ft down). It's never a good idea to drive equipment over a septic drain field (leach field). Probably not it comes down to if its not broke dont fix it. I get it in 100' rolls (about 4" wide and 1/4" thick) from the construction supply house. Making statements based on opinion; back them up with references or personal experience. But, if you prepare by having your proper gravel bed around your piping, then pouring concrete on top shouldnt be an issue. The new law stemmed from major problems with pipe failure of recycled-content ABS pipe made by several companies during the 1980s. Then you have all the gutters and down spouts PROPERLY inspected and proper drainage AWAY FROM THE HOUSE installed. You need something flexible like a butyl sealer. And perfectly "Code Compliant" options, to boot. Although there are three distinct types of plastic piping out there, all are commonly referred to as PVC pipe. And don't forget to duct tape any stubbed out openings. It looks like you're using an ad blocker. My wife and I run Conard Photo and I teach photo at my local high school and tutor math. Cable Length (m) 1.8 Power Supply 100V(50/60Hz) Power Consumption (W) 120 Speed adjustment 3 steps Rated Time (minutes) 7 Dimensions, Width W x Depth D x Height H (mm) 75 x 190 x 235 (including beater) Mass (g) 772 That was over 25 years ago----does not leak to this day. Driveway or walkway Height is also an important factor in determining whether you you'll need a permit to construct or replace a concrete driveway or walk, but here the limit changes to only 18" above grade. If youre installing a PVC pipe into somewhere that wet concrete contact occurs, then knowing how the two react to one another is essential, if not crucial, to your projects success. The depth of sewer lines varies greatly. When it comes to longevity, there isnt any reason to choose one over the other. what did you end up doing? Is it possible to create a concave light? Its a kind of pipe known to withstand time well compared with traditional forms of piping. The pipe should also be sealed appropriately at any joints to ensure that water from the wet concrete does not seep into any joints damaging the seal of the line. Pour the mixed concrete across the PVC pipe, using a large, metal funnel or a spade. This bed is firmly installed and consideration to not having any gaps taken into account. I'm curious too, but for the reason that I'm trying to seal an ejector pit that should rarely run. There is so much that has to be done to stop this from happening it is expensive to get to the point of "water proof". The region and polygon don't match. How do you remove PVC cement? (BTW: Masonary is considered to be concrete block; poured solid concrete walls are not masonary.). Website. I think I'll fire up the saw! It is to prevent the pipe snapping if you have any movement in the house. Freshly poured concrete can push form boards outward, leaving your slab with a curved edge that's almost impossible to fix. Sophie thanks for that alot i saw something similar from durock about a week ago but wasnt 100% sure about it as they were installing onto concrete board. There used to be a rule-of-thumb for pipe gradients in the old pipe sizes, too. Shop for Concrete Pipe at Ferguson. The guy dug out the foundation around the pipe and fitted a new pipe and flange, but didn't refill the new hole in the slab with concrete (apparently it wasn't a service the plumbing company offered). ABS is considerably stronger than PVC when exposed to frigid weather, but is also weakened by exposure to sunlight. I really like miacometlady suggestions and I think the benches would add a nice texture. Why is this sentence from The Great Gatsby grammatical? If you are going to put tiles, panels or vinyl over the floor you can fill the gaps with weak concrete (more sand than concrete)and screed it to the rest of the floor. Put a piece of 4" PVC (or ABS) pipe or a 4" PVC coupling around your 2" riser pipe to provide space for your Kerdi drain. (Unclear if this can be used indoors though? 3. Do not pour concrete directly onto pipe. I am not sure how much force would be required on a 3 or 4" abs to pull the coupling over the glue. I would suggest that if/when you do pour concrete around the well casing (note you need clearance so at some point it can be pulled up of the top of the casing via tractor.) How deep you place the plumbing underneath the slab depends on the city, state, and federal guidelines. Your walls, floors and countertops will say "thank you" in a whole new language, Prevent water damage and get a seamless look with these pro tips for tiling under and around a bathroom vanity, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, My Houzz: Yard Seals the Deal for an Eichler Home, A Designer Uses PVC Pipe to Cast a Modern Garden Gate, World of Design: How Modern Geometric Designs Are Reinventing Cement. It happens over time, and theres nothing anybody can do about it. 12 from the top of the pipe to the underside of the road surface is the minimum depth at which PVC pipe with traffic loading can be buried. There is also a knockout underneath, to allow the water to drain down and away. To learn more, see our tips on writing great answers. If you preorder a special airline meal (e.g. But you might be struggling to figure out what kind of paint to use on garage walls. Always use a lot of gravel backfill to support the weight. bar. I really like how the following video shows some really clever tricks for doing concrete work over sewage piping in a basement. Another consideration is not only the weight distribution but also the depth of concrete and what will be placed on the concrete above. You'd need to sleeve something like black, galvanized, or no-hub iron pipe, but PVC and ABS are impervious on any reasonable timeline (~hundreds of years.) Its an ideal choice for use outside, underground, in the extreme cold, and where it isnt in direct sunlight. Why are non-Western countries siding with China in the UN? If there are gaps underneath any runs of this type, the weight can cause the pipe to flex, and over time the pipe will become more brittle, and it could crack if its trying to bend under the weight of a concrete floor. Mystery pipes in basement - where do they go? One side gets bolted to the wall and the other side gets poured in with the foundation of the walls. What is a word for the arcane equivalent of a monastery? Yes, it would be worth the price. How To Cut and Install ABS Drain Pipe Before packaged concrete came along, Sakrete and Quikrete being the two big names, we would recommend to customers to put a concrete block in the bottom of the hole to keep the post from settling or sinking. Must design around pipes! it will also dry in the presence of water. Re: Wrapping PVC pipe in concrete; Author: hj (AZ) We use ABS in this area, but we never wrap the drain lines coming through the floor. At the bottom, a long turn 4" ABS connector piece is used to turn the pipe vertical from the 1/4" per foot sloped 4" ABS pipe that goes to the sewer collection tank in the yard. Don't put either too close to the top of the slab. I have a water line and a septic discharge line passing through a poured basement wall. At some you will pay someone to install a sump pump (with back up generator for power outages,etc during storms). Before going over all of the different considerations and things you should keep in mind when doing concrete work over a sewage pipe, take a look at this video. Support the weight of the concrete above. This is probably the easiest concrete mistake to make because properly mixed concrete looks too dry to flow and trowel properly. If its the main sewage line, consult your local bylaws for proper building code regulations. Then, you can select the corresponding cement. After that, you should arrange for a cleanout with a high-pressure jet blaster. We might be able to do something about it. If they do not, you will pay someone to FIX that slope (rip it up and do it again). Only once mixed thoroughly should you proceed. And likewise, PVC tends to shrink more than concrete does due to the cold. Install large structures -- such as a patio -- using a concrete thickness of no more than 6 inches if layering over PVC pipes. Answer (1 of 11): Yes but the pvc should be wrapped in some form of plastic. I doubt that. The fact of the matter is that the International Code Commission generates code for all the construction disciplines, I.E. I may end up going with gypsum board for the walls and use a membrane since it's very available and affordable here and the price is about 8 usd per board. Chimney brick repair and gas insert conversion. After that, remove the temporary casing with necking and shearing of the poured concrete. I have a feeling the sealing is a local codes issue. A bad plumber put a new pipe (for a floor drain) into my ejector pit but didn't set the gasket well, or did something else wrong, and now there's a leak there causing the ejector pump to run every 4 hours. 'Sleeving' to correct this problem only adds unecessary cost to the project. Hunker may earn compensation through affiliate links in this story. Just try to minimize any trip points. Yes, I suppose so, though it is not a good idea. popeyes branches philippines; what are the disadvantages of fighting a defensive war? Well the two halves of the pipe I'm joining are both buried underneath the concrete; I didn't think a cement joint was an option if I can't move one of the pipes. In that case it remains technically outside the building. It will also allow for a certain amount of movement without damaging the pipe and while still holding in maintaining the weight of the concrete above. Its known as the pipe invert level. Don't forget grout is cement & lots of jobs tend to have the copper pipes up to rad valves etc tiled around & grouted. Isn't poured concrete considered to be masonry? 6. NP-1 is a urethane sealant that should work very well. The Plumbing codes require that when a pipe passes through a masonary wall the pipe must be sleeved. I'd probably just embedded it in concrete on all sides, if the rubber does die overtime at least you still effectively have a concrete pipe directing the effluent into the other portion of pipe. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Regardless, when PVC cement is applied to either type of PVC pipe, the pipe will soften and then harden as the cement sets to create a joint that is stronger than the adjacent pipe and fittings. (And this risk is non-trivial? If the pipe is totally encased in concrete small surface cracks would . Meanwhile, Schedule 80 pipe has thicker walls and can withstand higher PSI (pounds per square inch). To counterbalance these advantages, some ABS plastic disadvantages do exist. "In fact, the 1920 IRC required sleeves.". We want to embed rigid polyvinyl-chloride pipe in concrete to allow drainage under a golf-cart path. This is why a proper gravel bed around the pipe to support the concretes weight and take the weight onto the gravel and not the pipe itself is the ideal situation when pouring concrete over any PVC sewage pipe. Do you need to have rebar into the sides? Thanks for your time! I say you get an appropriate waterstop solution from a manufacturer like Greenstreak, Here is a link that might be useful: Greenstreak. The larger the pipe, the thicker viscosity the cement needs to be. In this situation, where proper support for the concrete is not installed, the weight of the concrete pressing against the drain pipe can cause damage to the pipe. the concrete in the ground anchors the post evenly. It also helps in the future to break the concrete apart if a serious blockage or leakage occurs but it strong enough to support good weight. No, it is strictly prohibited in the plumbing rules never to use the wrong glue. Would I try to make the joint perfect? If youre installing a floor drain of some sort, watch the video above to learn a cool tip for making a drain box with wood to form the concrete in a convenient square where you need drain components. In order to determine the right solvent cement for the pipes you are using, you must consider the following: First, you need to find out what type of plastic pipes youll be joining PVC, ABS, or CPVC.
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