DIY Pool Expansion Joint Sealant — The Easy Way to Stop Cracks!

See everything I used below ↓ Sikaflex self-leveling sealant: https://amzn.to/3IULGse Deco Seal two-part sealant kit: https://amzn.to/4n3dDvV Manual 29-ounce caulking gun: https://amzn.to/48ZaF88 Closed-cell backer rod (various sizes): https://amzn.to/4nS6iAw Kneeling pads or cardboard sheets Heavy-duty rubber gloves (the best): https://amzn.to/48lPAEO Painter’s multitool: https://amzn.to/4nVmlxG Needle-nose pliers Fine play sand Painter’s tape Rubbing alcohol Paper towels Razor blade scraper and replacement blades Painter’s brush Vacuum brush attachment Buckets or boxes Shop-vac with attachments: https://amzn.to/4hdiV6S Multi-tool (oscillating tool): https://amzn.to/3J5oS98 Multi attachments: https://amzn.to/3KKieFW Pool bag/net: https://amzn.to/318885r Pool net: https://amzn.to/2ys4U0v Pool Brush: https://amzn.to/2T9O4x3 Pool Pole: https://amzn.to/2T0A8oN Pentair Pump Basket: https://amzn.to/2yzRgbq Some links are amazon affiliate links and you may earn a small commission at no extra cost if a purchase is made through them.