A rebar stain in a swimming pool or spa is a serious issue. We can help you with most types of Pool Rebar Repair.
Rusting rebar will continue to corrode within the pool structure until all corrosion is removed. Although the bleed-through stain may be small in size, the corrosion beneath the plaster is always larger in scale
Left untreated, rusted rebar will eventually rust the entire pool.We have two methods to repair rebar stains.

Rebar stains occur in swimming pools and spas when the rebar is not properly encapsulated with gunite (or shotcrete). Lack of gunite coverage over rebar and/or poor workmanship are common causes of rebar corrosion.