12 best hydraulic cement patch

Hydraulic cement patch is a specialized type of cement-based material used for repairing cracks, holes, and leaks in various construction and industrial applications. It falls under the category of adhesives, sealants, and lubricants and is particularly known for its ability to set and harden even when submerged in water. Here's what you should know about hydraulic cement patch:

  1. Composition: Hydraulic cement patch is typically composed of a blend of hydraulic cement, additives, and fine aggregates. The term "hydraulic" refers to its ability to set and harden through a chemical reaction with water.

  2. Quick Setting: One of the key characteristics of hydraulic cement patch is its rapid setting time. It can start to set and harden within a few minutes after being mixed with water. This quick-setting property is especially valuable for emergency repairs.

  3. Water Resistance: Hydraulic cement patch is highly resistant to water penetration and can effectively seal leaks and cracks in wet conditions. This makes it ideal for applications where moisture is present, such as basement walls, swimming pools, and sewer pipes.

  4. Applications: Hydraulic cement patch is commonly used for various applications, including:

    • Repairing cracks and holes in concrete and masonry structures.
    • Sealing leaks in basements, foundations, and water tanks.
    • Plugging leaks in dams, reservoirs, and canals.
    • Repairing sewer lines and underground pipes.
    • Stopping water infiltration in tunnels and underground structures.
  5. Ease of Use: This type of cement patch is user-friendly and can be easily mixed with water to form a workable paste. It can be applied with a trowel or by hand, making it suitable for both DIY and professional use.

  6. Strength and Durability: Once cured, hydraulic cement patch forms a strong and durable bond. It can withstand the pressure of water and is resistant to erosion and deterioration over time.

  7. Color and Finish: Hydraulic cement patch typically dries to a gray or off-white color, making it blend well with concrete and masonry surfaces. It can be left as is or painted over once it has fully cured.

  8. Curing Time: The curing time for hydraulic cement patch can vary depending on factors like temperature and humidity. It's essential to follow the manufacturer's instructions for the specific product you're using to ensure proper curing.

  9. Safety Precautions: When working with hydraulic cement patch, it's important to wear appropriate protective gear, including gloves and eye protection, as the material can be caustic when mixed with water.

Overall, hydraulic cement patch is a versatile and reliable material for addressing water-related issues and structural repairs.It offers quick solutions for fixing leaks and cracks, making it a valuable asset in various industrial and construction settings.

Below you can find our editor's choice of the best hydraulic cement patch on the market
  

DRYLOK 00917 Cement Hydraulic WTRPRF, 4-Pound, Gray

Drylok

Based on 659 reviews Check latest price

Product description

DRYLOK Fast Plug is a fast-setting hydraulic cement that sets in just 3-5 minutes, preventing water from flowing, even under pressure, through cracks and holes in concrete and masonry structures. It’s ideal for sealing floor and wall joints, patching settlement cracks and holes in masonry walls, and anchoring metal to masonry. Similar to mortar, it sets and hardens extremely quickly.

From the Manufacturer

DRYLOK Fast Plug is ideal for patching leaks in masonry wall joints and settlement cracks. This hydraulic cement sets quickly in 3 - 5 minutes to effectively stop the flow of up to 3,050 lb. of water. Stops active water, even under pressure. It also anchors metal to masonry.

  • Set time: 3-5 minutes
  • Stops water, even under pressure
  • Anchors metal to masonry
  • Not top coat required
  • A powder that mixes with water
  • Use to patch interior or exterior mortar joints, cracks and holes in masonry walls above or below grade, sealing leaks around concrete and masonry
  • Withstands up to 3,050 lb. of hydrostatic pressure

User questions & answers

Question: do you mix it
Answer: The box says that parts that are intended to touch the Moll are bpa free. It doesn't specifically say the bottles but it seems like a fair assumption
Question: I have a 1/2 dollar sized hole in concrete water fountain can I use this to plug? My pump cord is running through this hole and in contact with it
Answer: Our vacuum range is variable from 25-250 mmHG. The variable setting allows you to customize suction to fit your personal needs.
Question: Can this product be used to reattached a loose veneer rock to outside of house
Answer: yes! i use it in HK
Question: does Drylok work on the joint where the wall meets the floor
Answer: They can work one at a time. There is an attached cap you can put on one of the intakes to close it. That way only one of the pumps will work

DRYLOK 00924 Fast Plug, 10-Pound

Drylok

Based on 276 reviews Check latest price

Product description

DRYLOK Fast Plug is a fast-setting hydraulic cement that sets in just 3-5 minutes, preventing water from flowing, even under pressure, through cracks and holes in concrete and masonry structures. It’s ideal for sealing floor and wall joints, patching settlement cracks and holes in masonry walls, and anchoring metal to masonry. Similar to mortar, it sets and hardens extremely quickly.

From the Manufacturer

DRYLOK Fast Plug is ideal for patching leaks in masonry wall joints and settlement cracks. This hydraulic cement sets quickly in 3 - 5 minutes to effectively stop the flow of up to 3,050 lb. of water. Stops active water, even under pressure. It also anchors metal to masonry.

  • Set time: 3-5 minutes
  • Stops water, even under pressure
  • Anchors metal to masonry
  • Not top coat required
  • A powder that mixes with water
  • Use to patch interior or exterior mortar joints, cracks and holes in masonry walls above or below grade, sealing leaks around concrete and masonry
  • Withstands up to 3,050 lb. of hydrostatic pressure

User questions & answers

Question: Can it be applied in temperatures below
Answer: Yes! Mix it With water and it worked very. Well mix it to a putty clay consistency and it patch the hole for good.
Question: Will it seal a slow active water leak in basement floor/wall
Answer: It is cement, so if you NEVER want to remove the pump cord, this will work. If you think you might want to remove the pump cord at some point, I would use the flexible sealant that roofers use. You can goop it in and let it set. And if the cord moves a bit, no problem. And you can cut it out to remove the cord and re-goop it with the new cord.
Question: Can I use this underwater in a pool? Will it cure completely underwater
Answer: I don't think so. But Home Depot sells a tube of caulk for just this type of use. I have used it to reattach loose brick and slate. Sorry, I don't remember the name of it but you should be able to find on one of the aisles easily enough. It is for adhesive uses on concrete, etc.
Question: is this item easy to use
Answer: Christmas week 2015 I used this product knowing a forecasted 11 inch rain was on our way as was holiday company. I had a single vertical seem fracture that went down to the floor level. I made sure the wall and floor line was bone dry, lightly "V" chiseled and applied the product ALONG THE VERTICAL LINE AND THE ADJOING FLOOR LINE. The rains did come-- as forecasted-- the wall AND CONTIGUOUS FLOOR AREA held. Guests arrived, we had happy holidays and a dry basement from then up to the present day. Caution, I had used this product earlier on the same seam, still WET from an earlier rain, and it DID NOT HOLD. So my advice is to make sure it is VERY DRY before you apply.

Rutland Products FBA_416 Water Stopper Hydraulic Cement-9 1/2 Lb Tub

Rutland Products

Based on 27 reviews Check latest price

Product description

This Fast setting mixture plugs cracks in Masonry to stop seepage in just minutes. Repair swimming pools, cisterns, frost damage, basement walls, or water storage containers. Perfect for use as an anchoring cement to secure bolts and Machinery or posts. 6200 PSI compressive strength.

  • Fast setting
  • Plugs cracks in masonry to stop seepage in just minutes
  • Perfect for use as an anchoring cement to secure bolts and machinery or posts
  • Fast setting
  • Perfect for use as an anchoring cement to secure bolts and machinery or posts

User questions & answers

Question: Can this be used on backing board before putting tile around bathtub
Answer: Don’t know but we applied in the 50s
Question: Can this product be used to level a pot holed cement floor
Answer: That's why I bought the product and it worked great.
Question: What color is it
Answer: No.
Question: Hi. Is the a powder or is it premixed? Thanks
Answer: Yes it is quite easy to mix and apply and works well.

Red Devil 0645 Pre-Mixed Concrete Patch, 5.5 Oz Squeeze Tube, Pack of 1, Gray

Red Devil

Based on 1 reviews Check latest price

Product description

Pre-Mixed Concrete Patch is a ready-to-use concrete patch for the repair of holes, cracks, breaks and other imperfections in concrete or masonry surfaces. Not recommended for areas subject to vehicular traffic.

From the Manufacturer

A pre mixed, ready to use concrete patch for the repair of holes, cracks, and breaks in concrete or masonry surfaces. Not recommended for areas subject to vehicle traffic.

  • REPAIRS CRACKS AND BREAKS IN CONCRETE: Premixed formula makes repairs easy
  • DRIES A LIGHT TO MEDIUM GRAY COLOR: Ideal for lighter shades of concrete
  • WON'T SHRINK OR CRACK: Provides maximum flexibility for a permanent repair
  • INTERIOR OR EXTERIOR USE: Can be used inside or outside
  • WATER CLEAN UP: Cleans up easily with soap and water

User questions & answers

Question: Can this be used for Hardie Plank
Answer: Hi, yes you can. Thanks!
Question: Has anyone used this product to patch an underwater crack in a concrete pond
Answer: Hi, you should probably use a stone mortar for this, but if you just have small holes or cracks to fill, this will work fine. But if you have large voids, you should use a mortar instead. Thanks...
Question: Can you paint over this product
Answer: Nope. It doesn't smell. If the weather is nice and not cold, it will help curing it especially if you get a lot of sun light.
Question: can you use this as a filler to retaining wall stones
Answer: I used it to fill a small "pothole" on my paver back porch which was probably about an inch deep at it's deepest. It worked perfectly and self-leveled with a little help from the scraper blade. Pothole solved. Just be aware that you only get about 3 cups of the stuff; but that should fill your 1 " by 2 " gap, depending on how long the gap runs.

Product features

Red Devil Pre-Mixed Concrete Patch

Pre-Mixed Concrete Patch is a ready-to-use concrete patch for the repair of holes, cracks, breaks and other imperfections in concrete or masonry surfaces. Not recommended for areas subject to vehicular traffic.

Red Devil 0641 Pre-Mixed Concrete Patch, 1 Gallon, Pack of 1, Gray

Red Devil

Based on 303 reviews Check latest price

Product description

Pre-Mixed Concrete Patch is a ready-to-use concrete patch for the repair of holes, cracks, breaks and other imperfections in concrete or masonry surfaces. Not recommended for areas subject to vehicular traffic.

  • REPAIRS CRACKS AND BREAKS IN CONCRETE: Premixed formula makes repairs easy
  • DRIES A LIGHT TO MEDIUM GRAY COLOR: Ideal for lighter shades of concrete
  • WON'T SHRINK OR CRACK: Provides maximum flexibility for a permanent repair
  • INTERIOR OR EXTERIOR USE: Can be used inside or outside
  • WATER CLEAN UP: Cleans up easily with soap and water

User questions & answers

Question: Will this work to make a small fire pit. Can it take heat or fire
Answer: Call Amazon
Question: I have to repair the side of my house stucco whre 1/4” aluminum tubing was removed. Does this product work on this type of already stuccoed surface
Answer: Yes, but you may need more than a gallon depending on how "long" the 14in wide by 1in deep crack is.
Question: the products were not deliverable; I bought 2 of the concrete mix and I am still waiting on my refund and I am really disappointed right now
Answer: The aggregate looks like a coarse powder. It should be used, along with the resin & hardener, to make a complete epoxy paste that has adhesive strength, elasticity,& ultimately hardness & smooth even surface.
Question: I have a hole in my sidewalk in the front of my house which is 14 in wide and 1 inch deep. Will this work to fill this hole? please advise thank you
Answer: I believe so. I used it on my driveway and it worked fine. My only problem with the product is that it seems very expensive for what it does. I think a bag of good cement might be just as good

Product features

Red Devil Pre-Mixed Concrete Patch

Pre-Mixed Concrete Patch is a ready-to-use concrete patch for the repair of holes, cracks, breaks and other imperfections in concrete or masonry surfaces. Not recommended for areas subject to vehicular traffic.

Damtite 07121 Gray Waterproofing Hydraulic Cement, 10 lb. Pail

Damtite

Based on 77 reviews Check latest price

Product description

Sets in 3-5 minutes. Stops flowing water or seepage under pressure through holes and cracks, and can even be applied under water. Expands as it sets to provide a permanent, high strength patch on cracks in concrete, masonry walls, wall-floor joints, swimming pools, water storage tanks, fountains, ponds, and drains. Also used for sealing around pipe/conduit or to anchor hooks, bolts, and metal to concrete.Just mix with water to putty consistency. Each pound fills a crack 3/4?wide x 3/4?deep x 2.5? length, or 16.8 cubic inches.

  • Sets in 3-5 minutes
  • Seals deep cracks & holes
  • Works underwater
  • Also anchors railings & posts

User questions & answers

Question: Can this be used on cracks in basement walls
Answer: I do not see way not being able to us it on backing board before putting tile around bathtub?
Question: Can this be used to seal a small ceramic fountain
Answer: No, this product is not designed for such a large application. You will need to use a floor leveling compound of some type.
Question: Can this be used to resurface a concrete balcony
Answer: charcoal gray
Question: Can this be used to fill holes drilled through a concrete roof
Answer: Powder. Just add water. It dries very fast, so be quick.

Product features

Waterproofing Hydraulic Cement

A non-shrink, high-strength waterproof mortar for concrete, masonry, brick, stone and stucco. Mix with water into a putty consistency. Sets in 3-5 minutes to stop active water leaks and seepage under pressure through holes, cracks, wall-floor joints, swimming pools, water storage tanks, fountains, ponds, and drains. Can be applied under water so pools do not have to be drained for crack repair. Also use to seal around pipe and to anchor hooks, bolts, and metal to concrete. Does not contain metallic aggregates or corrosive agents. Will not shrink or oxidize. Wear eye protection, dust mask and rubber gloves.

PC Products 72561 PC-Concrete Two-Part Epoxy Adhesive Paste for Anchoring and Crack Repair, 8.6 oz Cartridge, Gray

PC Products

Based on 955 reviews Check latest price

Product description

PC Products 72561 PC-Concrete Two-Part Epoxy Adhesive Paste for Anchoring and Crack Repair, 8. 6 oz Cartridge, Gray

From the Manufacturer

PC-Products, celebrating 60 years of “Fixing Your Things”, with quality, reliable repair products. Repair solutions for just about anything that needs repair or what you can manage to break. From Concrete to Wood restoration and heavy duty permanent repairs, we have you covered.Yeah; We can fix that!

  • Two-part epoxy adhesive paste to fill and repair cracks in concrete, and to anchor threaded rods, bolts, and dowels into concrete, grout-filled block, and unreinforced masonry
  • High-tack paste resists moisture for application in damp environments and can be used in vertical applications
  • Can be used in indoor and outdoor applications with an application temperature range from 35 to 115 degrees F and a service temperature range from -20 to +115 degrees F
  • Provides work time of 20 minutes and cure time of 4 hours (at 75 degrees F)
  • Meets ASTM C881-99
  • Formulated for anchoring threaded rods, bolts, rebar dowels and smooth dowels into concrete, grout filled block and unreinforced masonry.
  • PC-Concrete is excellent for filling and repairing cracks in concrete, and out-performs all caulks and hydraulic cements.

User questions & answers

Question: I had some bolts snap off in concrete - 5/16 inch bolts, about 3 inches deep. Can I drill them out / pour this / screw in new screw? Instead anchor
Answer: Yes n worked very well to stop the leak
Question: Will this repair foundation cracks in my basement
Answer: Yes, that's what I used it for.
Question: Once used, is the applicator nozzle done? I've got a project this looks good for, but I won't use all of it in one go
Answer: if properly prepared, yes, just make sure you have a removeable edge so the product does not flow off the balcony
Question: will this work to connect concrete to concrete. Such as a broken bird bath
Answer: Hi, I would say it is definitely worth a try. My use did not involve a roof, however, it was used to fill a hole that was drilled in a concrete wall and it appears to be effective in blocking the flow of water that was coming from the hole.

Dap 18370 Self-Leveling Concrete 3.0 Sealant 9.0-Ounce

DAP

Based on 463 reviews Check latest price

Product description

Sealant, Base Acrylic Latex, Size 9 oz., Container Type Tube, Color Gray, Performance Temp. Range -65 Degrees to 200 Degrees F, Flash Point 200 Degrees F, Full Cure 24 hr., Application Time 20 min., Application Temp. Range 20 Degrees to 120 Degrees F, VOC 1.2g/L

From the Manufacturer

DAP Self-Leveling Concrete 3.0 is an advanced concrete and masonry sealant specially formulated with Kwik Dry Technology allowing it to be exposed to water and moisture after only three hours without washing out, unlike typical latex and silicone, caulks and sealants which may need a 24-36 hour waiting period. It is ideal for filling and sealing horizontal cracks in sidewalks, concrete driveways, above-ground foundations, patios, concrete steps, garage floors and other masonry surfaces. Self-Leveling Concrete 3.0 is all you need to know when it comes to tackling concrete repairs. Coverage: 49 linear feet at 3/16” diameter bead.

  • Adhesives & Sealants
  • Country of manufacture: United States
  • Manufacturer: Dap
  • An advanced concrete and masonry sealant
  • Specially formulated with Kwik Dry technology allowing it to be exposed to water and moisture after only three hours without washing out
  • Ideal for filling and sealing horizontal cracks in sidewalks, concrete driveways, above-ground foundations, patios, concrete steps, garage floors, and many other masonry surfaces
  • Mold and mildew resistant
  • Permanently watertight and weather tight

User questions & answers

Question: Will this product work between bricks in a brick walkway
Answer: I wouldn’t. I would use Vulkem 116.
Question: Is this product paintable
Answer: I’m not sure how well that would work. I would use Vulkem 116.
Question: Is this watered down cement or some other substance
Answer: I think sinks are made of porcelain I'm not sure that this stuff will work on porcelain I used it on a wall crack-- it works great on the wall but I'm not so sure it would work great on your sink. Sorry wish I could help more.
Question: How wide a crack will it fill
Answer: Screw in the end with tape.

DRYLOK 00919 Fast Plug, 1.5-Pound, Gray

Based on 168 reviews Check latest price

Product description

DRYLOK Fast Plug is a fast-setting hydraulic cement that sets in just 3-5 minutes, preventing water from flowing, even under pressure, through cracks and holes in concrete and masonry structures. It’s ideal for sealing floor and wall joints, patching settlement cracks and holes in masonry walls, and anchoring metal to masonry. Similar to mortar, it sets and hardens extremely quickly.

From the Manufacturer

DRYLOK Fast Plug is ideal for patching leaks in masonry wall joints and settlement cracks. This hydraulic cement sets quickly in 3 - 5 minutes to effectively stop the flow of up to 3,050 lb. of water. Stops active water, even under pressure. It also anchors metal to masonry.

  • Set time: 3-5 minutes
  • Stops water, even under pressure
  • Anchors metal to masonry
  • Not top coat required
  • A powder that mixes with water
  • Use to patch interior or exterior mortar joints, cracks and holes in masonry walls above or below grade, sealing leaks around concrete and masonry
  • Withstands up to 3,050 lb. of hydrostatic pressure

User questions & answers

Question: Can you use to secure loose paver slabs
Answer: Yes, I think that you would be able to do that, but I am not sure what you mean by screw in new screw?? I would drill out the existing bolt, and follow the directions on the tube for setting bolts in concrete. This worked really well for me.
Question: how much area will this cover
Answer: 4 months leak has stopped.
Question: Can this be used underwater, or will we need to drain all the water out
Answer: An option that I liked was using a pastry bag (probably could use a ziploc bag) and put the two parts in the bag, mix in the bag by kneading (don't use the mixing nozzles) and then cut the tip off the bag and squeeze just like you see a cake decorator. Does get warm/hot in the bag. But a lot easier and less effort than using the mixing tubes. AND you can use the product several times, just mix up what you need.
Question: Is this a permanent setting product or does it deteriorate over yrs? If so, how long will it last (expieriance please
Answer: Hello J.T. - Yes, it should work..and..work well. I used it to repair a cracked concrete Septic Tank cover. The repair was easy to do..and..is solid and strong..Jerry

PRIMESOURCE PNEUMAT T5002 Hydraulic-cements, 1 Gallon

PRIMESOURCE PNEUMAT

Based on 16 reviews Check latest price

Product description

PRIMESOURCE PNEUMAT T5002 Hydraulic-cements, 1 Gallon

  • Stops Running Water Instantly

User questions & answers

Question: where can you find the SDS for this material
Answer: I'm not sure about using it strictly as a cement. It is designed primarily to stop water infiltration. It does set quickly and is definitely quite hard.
Question: what color is the cured patch
Answer: 25 sq ft per quart
Question: I need to patch some faux rock around our pool. will this work for this application? can i stain it after? has anyone used it for this purpose
Answer: No it cannot, it needs a dry area but cures quickly. The product mixes with water and goes hard within minutes.
Question: will waterplug hydraulic cement stop seepage in basement walls
Answer: We used it over 2 years ago and are still very happy

Damtite 04152 Concrete Super Patch Repair, 15 lb. Pail

Damtite

Based on 41 reviews Check latest price

Product description

Repairs or resurface concrete, masonry, stucco and brick, up to 1? thick in one application. Permanent, waterproof non-shrink formula with exceptional strength and adhesion for worn concrete/masonry, glass, steel aluminum and wood. Used to anchor bolts, railings into concrete, and to build up broken steps. Mix only the powder and bonding liquid included in pail; do not add water. 15Lb pail contains 12 lbs. powder & 1 qt. bonding liquid. 12 lbs of mix covers about 6 sq. ft., 1/4? thick. Color: Concrete

User questions & answers

Question: Do you have it in white color
Answer: I'm sure it would work but it dries dark and very quickly. You would need to mix small batches and work pretty fast. Better to use type "N" masonry mortar. It dries very hard and has a far longer work time.
Question: Is it sandable
Answer: It worked in my basement but then it started to leak again after about 6 months...Mine was a really really bad leak though.

Product features

Waterproofing SuperPatch

SuperPatch is a two-component, multipurpose, waterproofing mortar for patching, repairing or resurfacing concrete, masonry, stucco and brick, up to 1 inch (2.5 cm) thickness in one application. Exact amount of powder and liquid are included in this container. Just mix the powder with liquid together in a clean container. SuperPatch is a non-shrink, unique formula with exceptional strength and adhesion for use on worn surfaces. It evens sticks to glass, steel, aluminum and wood, so is ideal for areas abutting these materials. Can be feather-edged or applied up to 3 inches (7.6 cm) thickness, using multiple layers. Ideal to anchor bolts, railings, and other fixtures into concrete or to build-up worn or broken step corners without using forms. Use for vertical or horizontal, above/below grade patch and repair projects both inside and out. Will not cause acidic reaction with aluminum.

PRIMESOURCE PNEUMAT T5001 Hydraulic-cements

PRIMESOURCE PNEUMAT

Based on 36 reviews Check latest price

Product description

Stops running water instantly. Nonshrinking; expands as it sets and won't pull away from edges of patch. Will set up under water. Sets fasts: 3-5 minutes. Exceptional structural strength. Dry powder form, just add water. Easy-to- mix and put in place; requires no special equipment. Nontoxic when set. Nonmetallic; will not rust out or deteriorate. 1 lb. of water plug will seal running water out of a crack 3/4" D. x 3/4" W. x 30" L. Metal pail.

  • Item Weight: 2.0 lb
  • Country of Origin: United States
  • Brand name: PRIMESOURCE PNEUMAT
  • Item Dimensions: 5.0"L x 8.0"W x 3.0"H

User questions & answers

Question: Can i use it to seal around a pvc pipe
Answer: I could only find in the off white color but would think coloring could be added.
Question: Can I pour it dry into cracks where wall meets walkway, and then add water
Answer: Honestly dont know as I applied to my driveway a year ago. Still in tact and filled some potting on a newly laid drive just a few months prior that salt from winter road snow removal. I am very pleased with the product. Seems so hard that sanding though should be possible once completed hardened.
Question: Does it come with some kind of applicator? If not, what do I need to buy to apply it to a basement wall? Thanks
Answer: I don't know, I called the company to ask some questions and they were very friendly. Phone number was Easy to find, An actual human answered and I didn't feel rushed. That's what I would do. I had the same problem.
Question: will this set over foam substrate? I have fake rock waterfall next to my inground pool that needs patching due to cracks and holes
Answer: Gray to dark gray

Latest Reviews

View all