My Pool Deck Has Cracks

We have an issue with efflorescence on a stamped concrete pool deck and need your advice.
My pool deck has cracks. You can fix cracks in your kool deck with the aid of a kool deck patch kit available through the mortex corp. The deck may have dropped down for many reasons. Large cracks will not need preparation. Concrete pool decks can sometimes crack and warp under certain weather conditions especially if the concrete is above the frost line.
This video demonstrates how to use ultimate pool seal to patch cracks in your pool deck. My pool deck has cracks on side question. Concrete decks against a pool should have proper expansion joints so they don t expand and damage the pool shell or coping and cracks in the deck areas near the pool should be properly sealed. However small cracks must be opened larger in order to allow the filler material to penetrate and bind to the damaged area.
Using the slab jacking process contractors may be able to raise all or some of the sections of the deck back to their original. First you must prepare the crack in your swimming pool s concrete deck for repair. Including poor compaction settlement or an under slab leak. I have a pool deck that is about 2 years old that has a hairline crack extending from the outside edge and across and through three saw cut expansion joints.
Preferably with an elastomeric type of sealer. We used a 30 solids solvent based acrylic sealer. To enlarge the crack in your swimming pool you can use a crack chaser blade. The last time the pool deck was sealed was about three years ago.
Although kool deck systems provide improved expansion and contraction of surface elements over regular cement they can still crack over time and require repairs. There are several problems that can lead to cracks in the perimeter of the pool and the surrounding deck. Though homes in the fort worth area will very rarely experience sub zero temperatures the average lows in january are generally 31 degrees fahrenheit at night while the record is 7 degrees fahrenheit. This crack is about 20 feet.
About a month ago we resealed the deck and now it has white spots see photo. Slab jacking may be used at times if a pool deck has dropped down and doesn t have a lot of cracks in it.