The National Plasterers Council (NPC) has issued a Call for Presentations for the 30th Annual Conference, scheduled to take place February 6–8, 2019 at the Hyatt Regency Washington on Capitol Hill, Washington, DC.  Click to download file.

View presentations from some of the the 2018 educational sessions.


NEW! NPC elects new Board Members at the 29th Annual Conference!  Meet the Board and learn about exciting new collaboration opportunities with NESPA, APSP, and IPSSA!

Read the Press Release Here!


NEW! NPC's Start-Up Certification Class has just been approved for 8  Continuing  Education Units (CEU's) through the Association of Pool & Spa Professionals (APSP).

Check the calendar for upcoming classes in your area.

National Plasterers Council creates a brand new app for ios and android

In our desire to continue to offer new benefits, the NPC will shortly be releasing our new NPC LSI Calculator app for smartphones (both iPhones and Android devices). For years NPC has stressed the value of the Langelier Saturation Index (LSI) in all its educational classes and programs. The LSI is used to predict if pool or spa water is corrosive, scaling or balanced.

This app uses the original mathematical equations with logarithms, square roots and adjusted carbonate alkalinity for CYA and Borates. The new NPC LSI app does not rely on inaccurate look – up tables and factors and no complicated adjustments for CYA. It is very precise and accurate and is the only app that has adjustments to LSI for borates. More...

Ask the Technical expert

NPC is proud to offer member expertise to you when you need it!

If you have a problem such as discoloration, staining, deterioration, you must give us some basic information. What is your water chemistry? Do you use a pool service company? What kind of Chlorination are you using? How big (gallons) is your pool? What kind of heating are you using? Are you on well water or city water? How old is your pool? How old is your surface?

Please click on the image to access the form to submit your question.

Welcome New Members!

Venture Custom Pools
Plano, TX

Optimum Pool Service Inc
Yonkers, NY
Bowen Pools LLC
Lewisville, TX
High-Tech Pools
North Olmsted, OH

Precision Pools & Spas
Salt Lake City, UT

Kings Pool Plastering
Olathe, KS
Clean 'N Clear Pool Service
Edgewater Park, NJ
Pocatello, ID
Pools by Paul Guillo
Southampton, NY
Devin Cahn Associates
Tampa, FL
Hasbrouck Pool & Spa Inc
Audubon, PA

San Antonio, TX

 Ace Pool Service LLC
 Point Pleasent Boro, NJ
 Vision Pool Service Inc
 Midland Park, NJ
Venture Custom Pools
Plano, TX
 Thompson Pool Service
 Houston, TX
Highland Construction
Cleveland, OH
Bowen Pools LLC
Lewisville, TX

Featured Video - Alan Smith Spot Etching Examples

Alan Smith is in the Pool with Spot Etching & Nodules

About NPC

For more than 25 years the NPC has been the utmost authority for in-ground swimming pool and spa cementitious interior pool surface applicators, material manufacturers, suppliers and distributors. Be sure to visit our site to find the latest news, technical updates, and events impacting the pool industry.

Calendar more

10/31/2018 » 11/2/2018
International Pool Spa Patio Expo

2/6/2019 » 2/9/2019
NPC 30th Annual Conference

2/22/2019 » 2/24/2019
Southwest Pool & Spa Show

2/22/2019 » 2/23/2019
Everything Under the Sun Expo