Is this the problem?

[Jschway]

This portion between the steps and the concrete should there be some type of caulk? I feel like water is getting behind the stairs...

 

[YippeeSkippy]

I believe this is the product you want..... right, @ajw22

Concrete Pool Deck Sealers

DECK-O-SEAL offers Pool Deck Sealers, Concrete Pool Deck Sealants, curing and sealing compounds, expansion joints, and other products to create a pool deck that will last.

www.deckoseal.com

 

[Jschway]

I believe this is the product you want..... right, @ajw22

Concrete Pool Deck Sealers

DECK-O-SEAL offers Pool Deck Sealers, Concrete Pool Deck Sealants, curing and sealing compounds, expansion joints, and other products to create a pool deck that will last.

www.deckoseal.com

Should I back fill with sand first?

 

[YippeeSkippy]

Lets let Allen check in on this to be sure. It sounds reasonable but I'm not positive. Did you read the website for Deck-O-Seal?

DECK-O-SEAL HS-1 SL - Self-Leveling Pool Deck Joint Sealant

DECK-O-SEAL HS-1 SL is a self-leveling pool deck joint sealant developed with silyl-modified polymer (SMP) technology. It cures under the influence of atmospheric moisture to form a medium modulus sealant with excellent adhesive properties and resistance to ageing and weathering.

www.deckoseal.com

 

[ajw22]

I am not sure that should be caulked. Let’s ask @jimmythegreek

 

[Mdragger88]

Hey there neighbor! I don’t have any input but definitely following as my in-laws pool has this issue.