Finding the best slab concrete repair suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Trim-A-Slab Expansion Joint Repair Material - Large Sample Pack
Feature
EXPANSION JOINT REPAIR - Trim-A-Slab is the easiest to install replacement for concrete expansion joints.REMOVABLE - Removable, replaceable, so extension cords/wires can be easily run across the driveway/sidewalk.
EASY TO INSTALL - Presses in by hand, convenient length for sidewalks (4 ft).
NO MESS - Installs rain or shine, hot or cold; no glues, no mess. no skill required to install.
Description
Trim-A-Slab is a press-in replacement for expansion joints in driveways, sidewalks and patios. Made of flexible PVC with UV inhibitors, Trim-A-Slab installs by hand, without the limitations of liquid sealers. You can install rain or shine, hot or cold, on sloped driveways, with no curing or drying time and without having to guess at how much you need. Trim-A-Slab is designed for continuous exterior use, and is rated for +130F to -10F. Trim-A-Slab can be removed and replaced to allow the addition of extension cords and the like beneath it, for your holiday decorations, outdoor lighting wires, or irrigation lines. Installation is the EASIEST of any expansion joint repair. Just clear out enough space to get it seated; no need to backfill to support it. No clean-up, no mess, no need to add weed-killers to your driveway ever again! Unsure of size? Print out the Sizing Guide from the images above, and check.2. Trim-A-Slab (Cement Grey) Expansion Joint Repair/Replace Material - 1/2" x 50 Linear feet (15.2m)
Feature
Trim-A-Slab is the easiest to install replacement for concrete expansion jointsRemovable, replaceable, so extension cords / wires can be easily run across the driveway / sidewalk
Presses in by hand, cuts to length with pruning shears, provides superior weed suppression
Each size will anchor itself in gaps +/- 1/8" from the nominal size, making it very DIY-friendly
Installs rain or shine, hot or cold; no glues, no mess. no skill required to install
Description
1/2" Trim-A-Slab, fits 3/8" to 5/8" gaps. Trim-A-Slab is a press-in replacement for expansion joints in driveways, sidewalks and patios. Made of flexible PVC with UV inhibitors, Trim-A-Slab installs by hand, without the limitations of liquid sealers. You can install rain or shine, hot or cold, on sloped driveways, with no curing or drying time and without having to guess at how much you need. Trim-A-Slab is designed for continuous exterior use, and is rated for +130F to -10F. Trim-A-Slab can be removed and replaced to allow the addition of extension cords and the like beneath it, for your holiday decorations, outdoor lighting wires, or irrigation lines. Installation is the EASIEST of any expansion joint repair. Just clear out enough space to get it seated; no need to backfill to support it. No clean-up, no mess, no need to add weed-killers to your driveway ever again! Unsure of size? Print out the Sizing Guide from the images above, and check.3. Sashco 30110 Pre-Caulking Filler Rope Backer Rod, 5/8-Inch x 20-Feet, Gray
Feature
Easy to fit - soft and pliable so it fits into the joint easilyWater resistant - unlike open cell backer rod, it repels water to help protect the joint from damage
Fills the joint so you use less caulk
Fully compatible with all substrates and sealants
Description
Sashco Pre-Caulking Filler Rope Backer Rod is a 5/8-Inch by 20-foot soft cell backer rod with water-resistant skin.4. PC Products 25581 PC-Crete Hand Moldable Concrete Epoxy Putty, 2 oz Tube, Concrete Gray
Feature
Epoxy putty for temporary repair to masonry and concrete objects such as statues, steps, and curbsHand moldable without need for mixing or application tools
Continuous service temperature range from -20 to +200 degrees F
Provides work time of 3 minutes and cure for service time of 60 minutes
Can be used in overhead and vertical applications
Description
PC-Crete is a hand moldable putty epoxy designed for quick emergency-type repairs. PC-Crete is formulated with real aggregate to look and feel like concrete. Cut, mix and apply. PC-Crete allows a working time of about 3 minutes and cures for service in 60 minutes. PC-Crete will not bond to wax paper, Teflon, Polyethylene, and some other plastics.5. Sashco 30100 Pre-Caulking Filler Rope Backer Rod, 3/8-Inch x 20-Feet, Gray
Feature
Easy to fit - soft and pliable so it fits into the joint easilyWater resistant - unlike open cell backer rod, it repels water to help protect the joint from damage
Fills the joint so you use less caulk
Fully compatible with all substrates and sealants
Description
Sashco Pre-Caulking Filler Rope Backer Rod is a 3/8-Inch by 20-foot soft cell backer rod with water-resistant skin.6. Sashco Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Gray
Feature
1/4" x 100'1 ROLL
Description
Sashco Sealants Pre-Caulking filler rope (Backer Rod). Makes professional joints that last. Helps fill in and insulate large caulk joints and allows the caulking to absorb more movement. Fills the joint so you use less caulk. Fully compatible with all substrates and sealants. Use behind chinking and caulking. Essential for ideal joint design.Caulking adheres to the sides of the joint, but not to the filler rope, which allows the caulking to stretch and compress without tearing or pulling away thus extending the caulk's life and effectiveness. Made of closed cell poly foam. Minimum R value of 2.5/inch. Available in gray color. Measures 3/8-inches diameter by 100-feet length.7. Trim-A-Slab Expansion Joint Repair Material - 3/4" x 4 linear feet (1.2m)
Feature
EXPANSION JOINT REPAIR - Trim-A-Slab is the easiest to install replacement for concrete expansion joints.REMOVABLE - Removable, replaceable, so extension cords/wires can be easily run across the driveway/sidewalk.
EASY TO INSTALL - Presses in by hand, convenient length for sidewalks (4 ft).
FLEXIBLE - Made of flexible PVC with UV inhibitors. Each size will anchor itself in gaps +/- 1/8" from the nominal size.
NO MESS - Installs rain or shine, hot or cold; no glues, no mess. no skill required to install.
Description
3/4" Trim-A-Slab 'Sidewalk Stick', fits 3/8" to 5/8" gaps in a convenient sidewalk length. Trim-A-Slab is a press-in replacement for expansion joints in driveways, sidewalks and patios. Made of flexible PVC with UV inhibitors, Trim-A-Slab installs by hand, without the limitations of liquid sealers. You can install rain or shine, hot or cold, on sloped driveways, with no curing or drying time and without having to guess at how much you need. Trim-A-Slab is designed for continuous exterior use, and is rated for +130F to -10F. Trim-A-Slab can be removed and replaced to allow the addition of extension cords and the like beneath it, for your holiday decorations, outdoor lighting wires, or irrigation lines. Installation is the EASIEST of any expansion joint repair. Just clear out enough space to get it seated; no need to backfill to support it. No clean-up, no mess, no need to add weed-killers to your driveway ever again! Unsure of size? Print out the Sizing Guide from the images above, and check yourself.8. Quikrete Concrete Crack Seal Natural 1 Qt
Feature
It is easy to useIt is highly durable
Manufactured in China
Description
QT Bottle, Gray, Concrete Crack Seal, Designed To Adhere To All Concrete Surfaces, No Mixing Required, Just Pour From The Bottle, Blends With The Natural Color Of Concrete, Use For Repairing Cracks In Concrete Sidewalks, Patios & Driveways.9. PC Products PC-Concrete Two-Part Epoxy Adhesive Paste for Anchoring and Crack Repair, Gray
Feature
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 masonryHigh-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.
PC-Concrete will not come loose from any cleaned concrete surface and will hold during expansion and contraction of concrete.
PC-Concrete is the best solution for permanent concrete repair.
Description
PC-Concrete has exceptional strength, maximum field reliability, along with a high heat deflection temperature of 134 degrees F, which provides engineers and contractors with a choice for specifying and setting adhesive anchors in elevated temperature environments.10. Roklin Systems Inc. FlexSet Rapid Concrete Repair 5 Gallon Kit
Feature
FlexSet is a cold-applied, liquid and aggregate slurry that hardens in minutes to provide a long-lasting repair, without the need for removal of damaged concrete or dig-outs of any kind.FlexSet utilizes our patented, coated aggregate, which contributes to flowability and ease of installation on potholes, joints and cracks.
FlexSet concrete patch repair can be finished precisely to grade, resulting in a smoother ride over the repaired areas like driveways, runways and sidewalks.
FlexSet is easily feathered into the surrounding concrete to form a repair that blends in visually with the existing pavement.
In temperatures below 58, add 1-ounce bottle of catalyst to your order. This will cause FlexSet to set up faster in cold weather. Catalyst is not included.
Description
FlexSet Rapid Concrete Repair has been used effectively to repair potholes, alligatoring, cracks and cratering on highways, parking lots, city streets, paving, garage floors, roads, driveways and sidewalks. It is the most economical and easy-to-use product now available for quick concrete repairs. 1. Mix: Mixing is easy with the Egg Beater Mixer and premeasured kits. Just add the pre-measured ingredients and flip the switch. FlexSet is ready to pour in 90 seconds. For larger jobs, use a motorized pail mixer. 2. Pour: No pavement removal or demolition is needed. Repairs are completed quickly with minimal surface preparation. Repairs survive heavy traffic, even in thin lifts. It can be used on hot days as well as cold. A kit of FlexSet can cover an area of 19.2 sq. ft. at a thickness of .25 of an inch. 3. Finish: FlexSet is installed quickly and is self-leveling with a fast cure. Repairs can be traffic-ready in under a heavily- travelled highways are reduced. Flexset is durable, long-lasting, odorless, self-compacting and can feather into existing concrete. In temperatures below 58, add 1-ounce bottle of catalyst to your order. This will cause FlexSet to set up faster in cold weather. Catalyst is not included.11. SlabGasket Expansion Joint Replacement (+ XL Sizes) - Free Sample Pack
Feature
SlabGasket is designed to easily replace rotten wood expansion jointsSlabGasket "XL" is designed to easily replace larger rotten (2x4) wood expansion joints
Test fit the various sizes of SlabGasket to insure a snug fit for your expansion joint replacements
SlabGasket is available in 7 widths, two colors: Gray & Almond, and two heights.
Installation can be as easy as scratching out the rotten wood and stepping in SlabGasket
Description
This Free Sample Pack of SlabGasket will allow you to test fit the various sizes of SlabGasket & SlabGasket XL to insure a correct snug fit for your expansion joint replacements. This Free Sample Pack includes both Gray and Almond color samples, as well as standard height and shorty height samples. A small shipping charge will apply during checkout. SlabGasket is designed to replace rotten wood expansion joints in parking lots, driveways, sidewalks, patios, slabs, and pool decks. SlabGasket is used in residential, commercial, and institutional applications. SlabGasket is an extruded, flexible pvc vinyl, the same material used in vinyl shutters, doors, windows, and siding. Immediately effective once installed, no waiting or curing is necessary. Rapidly installed, blending beautifully with the existing concrete, SlabGasket Expansion Joint Replacement also provides a simple and effective weed-growth deterrent and a cure for trip and fall hazards associated with empty expansion joints. This Slabgasket Sample Pack (+ XL sizes) contains all available Widths: 1/2", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4"(XL), 1 3/8"(XL), and 1 5/8"(XL). If you only need standard width sample sizes of 1/2", 3/4", 5/8", 7/8", 1" and 1 1/8" (without XL sizes), please locate the "SlabGasket Expansion Joint Replacement - Free Sample Pack" (SKU: SG310) instead of this item. Thanks for looking!12. Sashco Inc 16210 10.5 oz. Slab Concrete Crack Repair Sealant, Gray
Feature
Moves with your concrete: Extremely elastic to move with your concrete through changes due to shifting soils, temperature, moisture, and traffic to create a weatherproof seal that banishes dandelions, anthills, and other unsightly crack dwellers.Cuts down on repeated repairs: Just say no to brittle, cracked concrete repairs. In addition to extreme elasticity, Slab is specifically formulated with tenacious adhesion to concrete. This perfect balance of sticking and stretching translates into repairs that last for years, not just months.
Won't stick out: Textured and colored to blend in with aged concrete for a seamless appearance.
Easy to use: Easy to smooth and clean-up with water. No special chemicals required.
OK to leave in your unheated garage overnight: Freeze-thaw stable through 10 cycles.
Superior concrete adhesion
Designed to withstand foot and vehicle traffic
Spans gaps up to 3" wide with no slump
Combines the durability, flexibility and adhesion you need for lasting concrete crack repairs
Description
Step outside and youre likely to see a concrete crack in less than two seconds flat. Theyre in driveways, sidewalks, garages, patios, pool decks, and basements. Cracks harbor weeds and anthills, and cause toe injuries (ouch!). Theyre eyesores that never seem to go away. Changes in temperature, moisture, shifting soils, and traffic only make them worse. Enough is enough! Just say no to cracks. Use Slab: The Serious Fix for Concrete Cracks. Slab is an easy-to-apply water-based sealant that really stretches up to 300% of original crack size! to create a permanent, weatherproof repair that stands the test of time. Your knees and back will thank you for using a product that wont require repeated repairs year after year. Slab sticks, stretches, and stays to banish concrete cracks for good.13. Sikadur Crack Weld Concrete Repair Kit
Feature
Crack repair for concrete that's as strong as concrete.Two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry.
Ideal for foundations, floors, columns, slabs and beams
Convenient mix in the nozzle cartridge system. Cartridges fit standard caulking guns.
Description
Two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry. Conforms to ASTM C-881.Where to use it:
- Low pressure injection of cracks in structural concrete and solid masonry.
- Gravity feed cracks in horizontal concrete and horizontal solid masonry.
Capseal will yield approximately 300 ml (10.1 fl oz)each (2 included)
Injection resins will yield approximately 250 ml (8.5 fl oz) each (2 included)
Kit contents:
- Capseal (x2) 300 ml
- Injection Resin (x2) 250 ml
- Capseal mixer nozzle (x2)
- Capseal applicator fan (x2)
- Cartridge Flow Restrictor (x1)
- Injection resin mixers with extended tube (x2)
- Push fit connector (x1)
- Injection Ports (x16)
- Pair of Gloves (x2)
- Wooden Applicator (Tongue Depressor) (x2)
- Instructional DVD (x1)
Coverage rates:
Crack Size - Length (in) / Width (in) / Depth (in) / Cu. Inches / # of Tubes of Resin
1/16" wide crack - 1" deep and 10 ft. Long - 120 / 0.062 / 1 / 7.44 / 0.4
1/16" wide crack - 1.5" deep and 10 ft. Long - 120 / 0.062 / 1.5 / 11.16 / 0.6
1/16" wide crack - 2" deep and 10 ft. Long - 120 / 0.062 / 2 / 14.88 / 0.8
1/8" wide crack - 1" deep and 10 ft. Long - 120 / 0.125 / 1 / 15 / 0.8
1/8" wide crack - 1.5" deep and 10 ft. Long - 120 / 0.125 / 1.5 / 22.5 / 1.2
1/8" wide crack - 2" deep and 10 ft. Long - 120 / 0.125 / 2 / 30 / 1.6
1/4" wide crack - 1" deep and 10 ft. Long - 120 / 0.25 / 1 / 30 / 1.6
1/4" wide crack - 1.5" deep and 10 ft. Long - 120 / 0.25 / 1.5 / 45 / 2.4
1/4" wide crack - 2" deep and 10 ft. Long - 120 / 0.25 / 2 / 60 / 3.2
14. Crack-Tite Floor and Slab Repair Kit-Concrete Driveway, Garage, Floor and Slab Crack Repair Kit
Feature
Extremely fast setting-traffic can resume the same dayUltra-low viscosity
Polyurea is as strong as epoxy but faster setting
Use before overlays
Description
Pros and DIYers can repair concrete floor and slab cracks in driveways, warehouses, parking decks and sidewalks. Traffic can resume the same day as the repair. It fills the cracks with a fast setting polyurea that is stronger than concrete and cures faster than epoxy. This kit will repair cracks, spalls, and pits in concrete. The A-Tech 1300 can be mixed with sand for a clean look. It is great for concrete that is going to have an overlay placed over existing concrete and the crack will not transmit through. A how to video is included.15. Trim-A-Slab (Concrete Grey ) Expansion Joint Repair/Replace Material - 1 3/8" x 25 linear feet (7.6m)
Feature
Trim-A-Slab is the easiest to install replacement for concrete expansion jointsRemovable, replaceable, so extension cords / wires can be easily run across the driveway / sidewalk
Presses in by hand, cuts to length with pruning shears, provides superior weed suppression
Each size will anchor itself in gaps +/- 1/8" from the nominal size, making it very DIY-friendly
Installs rain or shine, hot or cold; no glues, no mess. no skill required to install
