Summary
In this episode of The Smooth Finish, hosts Chris, Rob, and Brent are joined by Dominic Mondi and Jeff McGalliard for a discussion about reopening winterized swimming pools and the challenges that cold weather can create for pool finishes.
Using NPC White Paper #8, Considerations for Owners When Reopening a Winterized Pool, as a guide, the group walks through the steps involved in bringing a pool back into service, including removing the cover, inspecting the interior finish, cleaning and starting the filtration system, brushing and vacuuming, testing the water, and restoring proper water balance. A major focus is the importance of clearly defining responsibilities among homeowners, builders, plasterers, and service professionals—and making sure those parties communicate throughout the process.
The conversation also explores what can happen to cementitious pool finishes during severe winter conditions. The group discusses freeze-related damage to sun shelves, steps, benches, and other shallow areas, why trapped moisture can damage a finish when it freezes and expands, and how pool design and winterization practices can affect the risk.
Takeaways
Clear communication is essential when reopening a winterized pool.
Homeowners and pool professionals should establish who is responsible for each step of the reopening process.
Pool covers should be carefully cleaned and removed to avoid introducing accumulated debris into the pool.
The interior finish should be visually inspected before the pool is returned to normal operation.
Filters, pumps, brushing, vacuuming, and water balancing should be addressed as part of a coordinated reopening process.
Water chemistry can change significantly while a pool is closed and should be tested and properly rebalanced.
Winter staining and other finish issues may occur even when a pool was properly closed.
Freeze-thaw conditions can damage cementitious pool finishes when moisture trapped within the finish freezes and expands.
Shallow features such as sun shelves, steps, and benches can be particularly vulnerable during extended periods of severe cold.
Documentation, photographs, checklists, and clear handoffs can help pool professionals establish effective standard operating procedures and set appropriate homeowner expectations.
NPC technical resources give industry professionals and consumers independent information they can use to better understand pool finishes, maintenance, and potential problems.
https://www.nationalplastererscouncil.com/technical-resources/