Fix concrete driveway crack
If choose correct concrete repair product and method, Fixing concrete driveway cracks will be a very simple and rewarding project,Today you will discover how easy it is to fix concrete driveway cracks at Henan Huineng.
Firstly, fix concrete driveway cracks, suggest you use Huineng brand SC type concrete repair material.This product is ideal because:
1.Five Core Advantages:
1)Fast setting,1 hour restore the traffic,reduce traffic jams.
2)Uniform color,joint tightly after repair,no dry shrinkage cracks
3)Waterproof anti-freeze,heat expansion & cold contraction nearly same as grass-root concrete.
4)Good toughness,Impact resistance strength is more than 5 times of normal concrete.
5)High adhesion strength,compressive & flexural strength is about 2 times of normal concrete.
2.Testing data of 28 days:
Test items | Unit | Technical requirement | Test result | Individual conclusion | |
Setting time | Initial setting | Min | ≥20 | 25 | Meet requirement |
Final setting | ≤60 | 35 | |||
Compressive strength | 4h | Mpa | ≥20 | 33.0 | Meet requirement |
1d | ≥40 | 66.1 | |||
28d | ≥50 | 90.5 | |||
Pulling strength | 28d | Mpa | ≥2.0 | 2.8 | Meet requirement |
Expansion rate | 28d | / | 0.00%-0.1% | 0.01% | Meet requirement |
As for how to fix concrete driveway cracks,This is an easy fix and I walk you through it via a video as well as a step-by-step guide.
Fix concrete driveway cracks video: https://youtu.be/tZWDiaS1ijY
Fix concrete driveway crack step-by-step guide:
Joint-cutting - Step1: Along crack each side about 5-8cm, saw two depth 10cm cutting seam.
Chiseling - Step 2: Chiseling repair area by pneumatic pick.
Cleaning - Step 3: Fistly blow,then thoroughly rinse chiseled repair area, then clean again.
Wet Mixing - Step 4: dry mix 50% gravel and SC material then add 13-14% water to stir 3-5 mins.
Repairing - Step 5: Apply mixed concrete material to cracks. and make surface smooth.
Curing - Step 6: After material final setting, put plastic sheet to maintain.
Cut expansion joint - Step 7: Cut expansion joint at original expansion joint area.
Open to traffic - Step 8:
3.Before and after pictures of fix concrete driveway cracks:
I hope you discovered how easy it is to fill concrete cracks. It doesn't take much time and is a great way to maintain your sidewalks, driveway, steps, and really anything concrete that has a horizontal crack in it. Welcome for your inquiry!
