Concrete "ceiling" of Skimmer breaking down

SEG

New member
Nov 11, 2024
4
Bay Area, California
Pool Size
15350
Longtime lurker. Finally signed up as I need advice. My inground pool was built in 1974. Just replaced pool coping.

The concrete on top of skimmer, over the throat(?), is breaking down due to age and likely because concrete deck has shifted. Steel is exposed (see photos). Can see where Dad must have patched it years ago.
There does not appear to be leaks on interior.
The highlighted section in photo is ready to pop out.
Can I patch this? With what? Epoxy putty? 3M 5200 ? Deckoseal?
Or need to replace?

Many thanks.
Sheryl
 

Attachments

  • 1 IMG_8990 Skim x2000.jpg
    1 IMG_8990 Skim x2000.jpg
    1.1 MB · Views: 36
  • 3 IMG_9028 Skimmer Cracks x2000 LG.jpg
    3 IMG_9028 Skimmer Cracks x2000 LG.jpg
    1.5 MB · Views: 34
  • 6 IMG_9066 sanded steel.jpg
    6 IMG_9066 sanded steel.jpg
    1.1 MB · Views: 33
  • 5 IMG_9061 PoolSkimmer x2000.jpg
    5 IMG_9061 PoolSkimmer x2000.jpg
    1.5 MB · Views: 34
  • 1 IMG_9056 SkimmerInterior1 x2000.jpg
    1 IMG_9056 SkimmerInterior1 x2000.jpg
    635.4 KB · Views: 36
  • 2 IMG_9054 SkimmerInt2 x2000.jpg
    2 IMG_9054 SkimmerInt2 x2000.jpg
    756.7 KB · Views: 33
  • 3 IMG_9038 SkimInt x2000.jpg
    3 IMG_9038 SkimInt x2000.jpg
    713.5 KB · Views: 31
  • 4 IMG_9046 SkimInt x2000.jpg
    4 IMG_9046 SkimInt x2000.jpg
    794.9 KB · Views: 33
I think you either make small repairs or try to have the area redone completely.

Personally I would just patch as minimally as possible with some epoxy mortar, clean every bit of excess material off, and call it good - basically just filling in the cracks and voids.

That is a non-standard skimmer and it is hard to say what would be involved in repairing or replacing it.
 
Thank you for your reply.
Found the plans for pool and have included Skimmer Box Detail.
(Plans state that it's an "AP Precast Concrete" and is "reinforced with deformed steel grade 40" )
 

Attachments

  • Pool skimmer plan.jpg
    Pool skimmer plan.jpg
    250.6 KB · Views: 18
I think you either make small repairs or try to have the area redone completely.

Personally I would just patch as minimally as possible with some epoxy mortar, clean every bit of excess material off, and call it good - basically just filling in the cracks and voids.

That is a non-standard skimmer and it is hard to say what would be involved in repairing or replacing it.
Can you recommend a pool safe epoxy mortar?
 
Can you recommend a pool safe epoxy mortar?


Something like this should work well. It can be applied down to a feathered edge so you should be able to get it into all the little cracks and voids. Make sure you have a bucket of clean water and a good sponge to clean up. I would pressure wash the area prior to patching to make sure it is clean.

Good luck!
 
  • Like
Reactions: SEG

Something like this should work well. It can be applied down to a feathered edge so you should be able to get it into all the little cracks and voids. Make sure you have a bucket of clean water and a good sponge to clean up. I would pressure wash the area prior to patching to make sure it is clean.

Good luck!
Thank you
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.