Sometimes pipes break and you have water leaks in your house.
When you need to caulk or glue a PVC pipe, you don't want to risk further damage from a failed repair.
That's why you need to use the right adhesive for PVC applications.
That's what we're going to talk about in this article - the best PVC adhesives and how to use them.
PVC is one of the most difficult plastics to bond. It might be tempting to use good old plastic glue.
But you will only sabotage your repairs. PVC is very hard, non-porous and very durable.
In addition, pipes require high resistance to water and shock. For a permanent hold, only the best, most compatible and strong adhesives should be chosen.
Recommendation -Oatey Hydraulic Cement 31018 is the best single application cement. It offers an affordable, easy, and high-strength fixing, and you can safely use this PVC cement for conduit, pressure, and DWV pipe. It is 100% waterproof and safe to touch. It simply locks the tubes and prevents any movement or leakage.
Read on for more high performance PVC pipe adhesives and tips on how to use them!
Adhesive Suitable for PVC
You need to make sure your adhesive meets certain criteria to get the best bonding and repair results.
Adhesion to PVC and bond strength are most important. Water, heat and pressure resistance are also required for a durable pipe clamp.
With that in mind, the following stickers are the best options.
PVC cement is the first and most obvious choice. This glue has the highest strength, but that doesn't mean silicone glue can't form strong bonds.
Read more about it in our guidehow to glue silicone.
The main advantage of PVC cement is its high surface compatibility.
It adheres easily to smooth, hard plastics, forming strong, unbreakable bonds.
This is the best option when you need to lock the pipes in place and prevent them from moving.
PVC cement is a strong adhesive; Once it hardens, the materials become immobile.
This can be a problem if you need to work on the pipes again or if you need a more flexible connection.
This PVC adhesive has good pressure and water resistance and ensures a permanent hold.
However, nothing good comes without a downside. Because this glue is usually thick, it takes a long time to dry and harden.
This means you will have to spend some time capturing the materials before curing.
Silicone glue is the next best option for strong, permanent bonds. It has some additional advantages like its high flexibility.
Silicone glue is the best choice when you need a strong bond that isn't too rigid.
It's also a great sealant and waterproof so you can use it to fix leaky pipes.
However, silicone glue can be a bit more difficult to use compared to PVC glue.
It doesn't have the best adhesion to PVC, so you'll need to prepare the surface with an adhesion primer or sand the surface of the material to make it rougher and more adhesive.
You also have to be very careful when applying the silicone glue to the pipes.
Silicone tends to shrink as it dries, and this can be a problem when trying to seal large areas.
For a better leak repair, you should also consider this shrinkage effect if you don't want to be surprised later.
The 7 best glues for PVC pipes
Here are my recommendations for the best PVC pipe repair adhesive.
1. Oatey Hydraulic Cement 31018
- Works on solvent cement
- Best PVC adhesive far and wide
- Great PVC primer
- Ideal for PVC connections
- not heat resistant
Oatey 31018 Hydraulic Cement is our preferred choice due to its high potency and versatility.
This tough cement adhesive is excellent for electrical, printing and a variety of DWV applications.
Even better, it's also great value for money. You get 8 fl oz of product at an affordable price.
This adhesive comes with an applicator that fits tubes up to 6" in diameter and works well for a variety of applications, including wide tubes. It is also extremely easy to use due to its fast setup time.
After the glue has cured, you get a rigid and immovable connection that will last a long time.
This cement will hold PVC pipe in place, even when subjected to a lot of moisture or pressure.
However, you should know that this glue is not very heat resistant. It can only withstand temperatures from 40°F to 110°F.
2. Oatey 30876 Durable Clear PVC Cement
- High quality PVC glue
- Can glue all types of PVC pipes
- Works on CPVC cement and CPVC pipes
- PVC installation work
- Not resistant to high temperatures
Oatey 30876 Heavy Duty Clear PVC Cement is specially formulated for all PVC pipe applications.
This tough cement provides a fast, durable and powerful bond.
It has high water and pressure resistance and is suitable for pressure hoses up to 12 inches and 18 inches non-pressure hoses.
The thick formula is easy to work with and is great for filling gaps and securing loose pipe joints.
Additionally, compared to other Oatey cement adhesives, this formula is clear and dries without leaving a trace.
This makes it perfect for visible surface applications.
Although this product is excellent for repairing critical water lines, it does not have good temperature resistance.
This cement can withstand temperatures from 40°F to 110°F, making it very useful for high temperature environments.
Many PVC applications involve high temperatures, so this PVC cement is very useful.
3. Oatey 31014 Regular PVC Cement
- Ideal for gluing PVC pipes
- Can glue any PVC connection
- Create a strong bond
- Works on any PVC material
- low temperature resistance
A strong adhesive is overkill when you need to make simple, small repairs.
In that case, Regular PVC Oatey Cement 31014 is the perfect option for you.
You will get a strong bond suitable for most PVC pipe applications under normal conditions.
This glue is easy to use and is suitable for pipes up to 4 inches in diameter. It is also excellent for portable water, line, pressure pipe and DWV applications.
When used for the recommended applications, it cures quickly to form strong, long-lasting bonds.
This cement adhesive is very affordable and you can buy many different sizes from 4 fl oz to 1 gallon.
Like other types of Oatey PVC cement, this one is easy drying. You can read more about ithow long does pvc glue take to dryin the linked guide.
You can use it for all kinds of visible surface applications without leaving obvious traces of glue.
Despite this, this adhesive is not the best for large area applications or for large pipes that need to withstand heavy pressure.
Like other types of oatey cement, this PVC oatey cement is cold resistant and should only be exposed to temperatures between 40°F and 110°F.
Of course, this pipe cement might not be the best if you want an industrial-grade connection, but it's one of the best products for regular home repairs.
4. PVC Gorilla Cement
- Good PVC pipe glue
- high pressure resistant
- Suitable for various sanitary applications
- It's a little runny
Gorilla Glue is a high-quality adhesive that does its job properly. This PVC cement is no different.
The bond it forms is super strong and dries quickly, curing in hours.
After you have glued a PVC pipe with Gorilla PVC Cement you can be sure that it will remain stable for a long time.
The formula is non-toxic, odorless and non-flammable, so you don't need to take any special precautions.
This decal does not require primer so you'll be done in no time.
If you want to make a quick repair without wasting time, Glue Gorilla PVC is your best option.
The formula is a bit runny and you can use too much if you're not careful.
But many users, myself included, agree that their combined strength is worth everything. Also the long curing time!
This super glue works on any type of PVC pipe.
5. Welded PVC Cement 12496 PT 735 Wet and Dry
- Can also act as a CPVC adhesive
- Compatible with drinking water pipes
- Can repair any ABS pipe and pipe joint
- Good choice for sanitary applications
- short working hours
I recommend welded PVC cement for all PVC pipe applications.
The formula is durable and effective, with a fully waterproof concept and high heat resistance.
You can use the glue in harsh conditions as it will not dissolve even if immersed in water.
Once applied, the glue dries relatively quickly, allowing you to continue the repair and get it done faster.
Welded PVC cement is a good choice for plumbing repairs or emergencies that require immediate attention.
However, after intensive use, the product may start to drip.
It also doesn't give you much working time because it dries quickly. You can still finish the work if you are quick.
Read more aboutPVC adhesives that work on ABS plasticin the linked guide.
6. T Christy Enterprise RH-RHBV-QP Christy's Glue Low VOC
- Ideal for PVC solvent cement
- Works on polyvinyl chloride
- Works on any plastic pipe or pressure pipe
- Affordable prices
- low viscosity
This glue has a thick formula that can get sticky from time to time. It will keep its shape if you use it frequently.
I recommend it for filling cracks, fixing leaks, and other general repairs.
Thanks to its low viscosity and tendency to stick, you can use the adhesive as a putty.
T Christy Enterprise Low VOC Adhesive is perfect for wet and humid environments thanks to its high water resistance.
It's also one of the cheapest adhesives on this list. You should have no problem using it for general PVC pipe repairs or building something from scratch.
7. Loctite Clear Waterproof Silicone Sealant
- Ideal for PVC solvent cement
- dry clear
- low heat resistance
- can get messy
Last but not least, Loctite Waterproof Sealant is a silicone based adhesive that is both affordable and durable.
It retains its flexibility even after drying and curing, which is beneficial for some PVC pipe applications or future repairs.
The glue is very easy to use but can get dirty if you're not careful.
PVC pipe must be dry before using Loctite Clear Silicone Sealant.
It doesn't work well in humid environments when you first apply it.
But once it's cured and cured, the sticker becomes fully waterproof and you can even submerge it in water with ease.
However, it does not work well in high temperature environments.
Why do you need to glue PVC pipes?
Not all situations require PVC specific adhesives or cements. Sometimes you can use a general glue that doesn't have much tensile strength.
But some circumstances call for greater strength, greater durability, and greater resistance to water, heat, and solvents.
For example, glue is a poor option if you plan to use PVC in a mobile environment where you know you'll have to take it apart and reassemble it.
If it's a non-essential, dynamic project, using glue will only make it more difficult.
But glue or PVC cement is necessary when you are working on a static and important large-scale project.
You don't want your PVC pipes to break which will result in wastage of material.
Even if it leaks at some point, you'll always have to fix it.
This would not happen with a good waterproof PVC glue. I recommend paying more for a proper adhesive and avoiding future repair costs.
Tips for gluing PVC pipes
If you want to glue PVC pipes together or glue them to other materials, you need to use special PVC glues or types of cement.
I recommend reading the instructions for use and the specific requirements for each glue purchased.
But there are some sensible steps you can take when working with PVC cement.
Zunächst benötigen Sie wahrscheinlich eine Grundierung, bevor Sie den Kleber auftragen. Die Grundierungssubstanz sorgt dafür, dass der Kleber besser an PVC-Rohren und anderen Materialien haftet.
You can also grind the pipe surface to make it more abrasive. The glue sticks better to the material if the surface is rougher.
This applies to most glues, whether it's wood glue, PVC glue orplastic glue.
Making the surface more abrasive will allow the glue to get into those crevices and cracks better.
You should also do the same if you want to fill gaps and holes.
Before applying the adhesive, clean the tubing of any contaminants.
For a strong, permanent bond, the adhesive must be in full contact with the surface.
Any contamination between the adhesive and the surface material will weaken the bond.
You can wipe the surface with a damp cloth to remove dirt and let it dry for a few minutes.
If you need to sand the surface, there will be debris on the surface, so do a thorough cleaning afterwards.
Now comes the collage part. You will have no trouble gluing the materials if you carefully read the instructions on the sticker.
Applying the glue is as easy as it sounds and fixing it isn't difficult.
I recommend strictly following the safety instructions so as not to endanger your health when using the adhesives.
Always wear gloves and eye protection to protect against direct contact with the adhesive.
Some adhesives, such as super glue, cure very quickly and cure within seconds. Washing will be tedious later.
In addition, most adhesives are irritating to the eyes and skin and cause immense damage to internal organs if ingested.
Do not ingest any glue! I also recommend wearing a respirator and working in a well-ventilated area when using a toxic industrial-grade adhesive.
Finally, some glues can be flammable, so avoid using flammable tools near them!
PVC cement is generally non-flammable, so you can safely use Oatey 31018 Hydraulic Cement or any other type of cement.
Gluing PVC pipes is less difficult than you think. As always, you need the right glue to work efficiently.
Oatey Hydraulic Cement 31018 is the best adhesive for PVC pipe.
The waterproof concept and touch-proof connection prevent leakage or unnecessary movement.
The permanent connection keeps the pipes in place for a long time!
If you have any other questions, leave them below and I'll get back to you as soon as possible!
Joining a pipe to a pipe fitting requires specially formulated primer and cement—no ordinary adhesive but a chemical solvent that melts the surface of the PVC and then quickly re-hardens to fuse the pieces together. The result is an airtight, leak-proof bond similar to what you get with welding metal.What is the difference between PVC glue and PVC cement? ›
While glue is an adhesive that connects or “sticks” two pieces together, solvent cement fuses the two pieces together at the molecular level, essentially establishing one uniform piece of material. This fundamental distinction is just the beginning of the differences between the two joining materials.What is the best glue for leaking pipe? ›
Use epoxy putty or pipe putty as a temporary fix to a leaky pipe. Pipe putty is designed to harden at room temperature and seal the hole or crack.How do you stop a glued PVC joint from leaking? ›
- Fiberglass resin tape: Fiberglass resin tape works well for temporary repairs intended to slow damage. ...
- Epoxy putty: Epoxy putty essentially plugs the hole, crack or leak in the pipe to create a new surface. ...
- Silicone repair tape: Silicone repair tape works well for small repairs.
The best bonding agent for PVC pipes and fittings is PVC solvent cement, and there are no substitutes that are good enough to replace it, especially for high-pressure applications.Do I need to prime PVC pipe before gluing? ›
While not all applications require PVC primer, using one will definitely help ensure your pipe joints are sturdy and leak-free. Major building authorities in Australia all agree that PVC primer (also known as priming fluid) should be used when joining PVC pipes with solvent cement.How long does PVC pipe glue last? ›
|Product||Shelf Life (from date of manufacture)|
|PVC Cements, Primers, and Cleaners||3 years|
|ABS Cements and Cleaners||3 years|
|CPVC Cements||2 years|
Hot Medium Blue Lava PVC Cement: Extremely fast setting and the preferred formula for emergency, repair and cut-in work for potable water, sewer and DWV applications. It is also formulated to hold PVC joints beneath water. A go-to cement for pool/spa and irrigation contractors.What is the difference between blue and green PVC glue? ›
Each type of solvent cement is colour coded (for easy identification) in accordance with AS 3879:2011 Solvent cements and priming fluids for PVC (PVC-U and PVC-M) and ABS and ASA pipes and fittings. Green is for pressure applications and blue is for non-pressure applications.What is the best epoxy for PVC pipe repair? ›
Loctite Plastic Bonder is one of the best epoxies for ABS plastic, PVC, acrylic, polycarbonate, FRP, and most other plastics on the market. It provides high impact resistance, is water resistant, and will not shrink or crack. It's also formulated with a fast cure time of only 25 minutes.
The PVC cement is gelled: PVC cement has been exposed to freezing temperatures or the can has not been closed tightly. PVC primer has not been used to thoroughly clean and prime both surfaces to be joined. The materials you are attempting to glue together are not PVC.Can you put too much glue on PVC pipe? ›
Adding too much cement to a pipe and joint does not have any derogatory impact on the sealing of the joint, however excess glue which comes out the joint, if left in contact with the plastic, can, over time, weaken it, and reduce it's pressure rating. So, if you're a slapper, wipe the excess off!Can you use too much glue on PVC? ›
Using too much solvent cement can cause the PVC to dissolve to the point of weakening the joint, lessening the integrity of its waterproof capabilities. However, if you use too little solvent cement, the pieces may not be fully welded together, which may lead to leaks or other problems down the road.How do you seal a leaking PVC joint without cutting it? ›
Rubber and silicone repair tape is a simple solution if you're dealing with a minor leak. Rubber and silicone tape comes in a roll that you can wrap directly around the PVC pipe. The repair tape adheres directly to itself rather than adhering to the PVC pipe.What PVC glue has the longest working time? ›
What PVC cements allow for the longest set-up time, for multiple joint assemblies? The regular body cement has the longest working time once the joint has been assembled on pipe sizes up to 4” diameter.How much pressure can a glued PVC pipe hold? ›
Many PVC pipes are rated for 300-600 PSI.Which JB Weld is best for PVC pipe? ›
J-B WaterWeld is an excellent product for the PVC pipe joint leak; clean well by brush (used Isop... used this to fix a cracked schedule 40 pvc pipe on my hot tub.When can I turn water back on after gluing PVC pipe? ›
How soon can I turn water on after gluing PVC pipe? After you joining the pipes you need to hold them together for at least 30 seconds so the cement can harden. It will take another 15 minutes for the joint to set to the point that it can withstand water pressure and another two hours to cure fully.How long should you let PVC pipe glue dry before turning on water? ›
Highlights. Between 15 minutes and 2 hours is the standard range for PVC glue drying. Cool temperatures will help the adhesive set more quickly.How long should you wait to turn the water on after gluing PVC? ›
After joining the pipes you must hold them together for 30 seconds until the plastic hardens or they can slip apart. It takes another 15 minutes for the joint to harden to a point at which it can withstand water pressure and two hours to fully cure.
Use heat to soften the PVC joints
Did you glue together two joints? Heat can be used to soften the PVC joints. With enough heat, you will be able to loosen the pipes enough to pull them apart.
While PVC cement is best, it must be noted that it is permanent. This is because the cement actually melts the walls of the pipe/fitting and then, when pressed together, melts the two pieces.Can glued PVC break apart? ›
Unfortunately, you cannot unglue PVC. However, there are alternative solutions. In this post, we will show you how to remove glued PVC fittings. You could twist apart the pipe and fitting before the cement has set, cut off the joint with a hacksaw, or heat up the joints.What is purple PVC glue used for? ›
Purple Primer accomplishes two things. First, it will clean the pipe and fittings of any dirt, oil, grease and other foreign matter. If the plastic is dirty before making a connection, it will be more difficult for the cement to bond the pipe and fitting together. Second, Purple Primer will soften the plastic.Does color of PVC cement matter? ›
The purple color is just a dye so that it's easier to identify whether or not primer has been used on a particular joint. The yellow that you're seeing is a one-step cement that, according to the manufacturer, can be used without a primer on CPVC.What is GREY PVC glue used for? ›
Oatey® PVC Heavy Duty Medium Set Gray Cement is recommended for DWV, pressure pipe, potable water and electrical applications. Its thick formula fills gaps in large diameter pipe and fitting joints and is easy to apply with included in-lid dauber.What is yellow PVC glue used for? ›
This yellow, low VOC, fast set cement can be used to solvent weld copper tube sizes (CTS) CPVC hot and cold potable water pipes and fittings up to 2 in. diameter with interference fit. Oatey products have earned the trust of plumbing professionals for over 100 years.Do you need primer for blue PVC cement? ›
Weatherproof 1-Step Blue or Clear PVC Cement
Blue Monster 1-Step PVC cement is a self-priming PVC pipe glue that requires no additional primer.
While PVC starts deteriorating at 140F, CPVC stays strong up to 200F, which makes it perfect for water supply lines.What do most plumbers charge per hour? ›
Plumbers usually charge for their work by the hour, and the national average cost is about $100 per hour plus a service fee or minimum charge. Overall, hourly rates for plumbing can range from $25 to $200, depending on the experience level of the plumber and on the repair needed.
Probably the most common temporary method is to use a pipe repair clamp. All you need to do here is locate, measure, and mark the leak, stop and drain the water in the pipe, and pick a repair clamp that's of the appropriate size for the leak hole. Then, just open the clamp, secure it over the hole, and snap it closed.Can I use Flex Seal on a leaky pipe? ›
All of these products are guaranteed to create a watertight seal keeping out the elements. A leaky pipe? Flex Seal Tape can fix it!What do plumbers use to seal PVC pipe? ›
Pipe joint compound, otherwise known as pipe glue, PVC glue, and pipe dope, is a gooey paste-like adhesive. It's a type of plumbing sealant that can be used with threaded pipes. Pipe joint compound can be used for pipes that carry air, gas, oil, and, most relevant to plumbing, water.How long does epoxy last on pipes? ›
To date, we've determined that most epoxy pipe lining projects will last between 30 and 50 years, or about the same amount of longevity you could expect from having all the pipes in your structure replaced with new ones, at a fraction of the cost, disruption and time.Is epoxy or JB Weld better for plastic? ›
What is this? The strongest glue to use on plastic is usually a two-part epoxy, like JB Weld PlasticWeld in a syringe. It adheres very quickly and strongly to most types of plastic, so you can form a fast, strong bond. However, PlasticWeld doesn't work on all types of plastic, and may not be ideal in all circumstances.How long should PVC glue dry before pressure test? ›
Allow 15 minutes for good handling strength and 2 hours cure time at temperatures above 60 degrees Fahrenheit before pressure testing up to 180 psi. Longer cure times may be required at temperatures below 60 degrees Fahrenheit or with pipe above 3 inches. DO NOT TEST WITH AIR.How do you stick two pipes together? ›
There are two ways for connecting PVC pipe and fittings together for a structural project. They are the PVC solvent (cement) method, and the fastener connect technique. Both versions work well, but we ALWAYS recommend using PVC cement, as it is the most secure and permanent answer.What is used to glue PVC pipes together? ›
Apply the PVC Cement
Wipe the inside of the fitting and the outside of the pipe with PVC primer. Let it dry for about 10 seconds. Spread an even layer of solvent PVC cement on the inside of the fitting and outside of the pipe.
Coupling and Adapter Fittings - Pipe couplers slip over the outside of two pipes to connect them, usually permanently. A coupling can be a reducer, or reducing coupling, meaning they reduce flow by joining a larger pipe to a smaller size. Adapters are used when connecting two pipes of different types.