Western States Terrazzo Association logo

About the WSTA

image-container
Who We Are
The Western States Terrazzo Association (WSTA) is a Non-Profit Trade Association of established Terrazzo Contractor and Supplier Member Firms. We are Regional Association (Zone 6) of The National Terrazzo & Mosaic Association (NTMA), promoting Terrazzo Contractor installations, providing technical resources, general terrazzo information and complimentary terrazzo samples to the architectural and design community.
WSTA Logo
WSTA Contractor Firms are licensed, experienced Terrazzo installers with offices located across the Western United States. NTMA Membership in good standing is required of all WSTA Member Firms.
Our Mission
tacoma station historical terrazzo image
The mission of the WSTA is to provide the highest level of technical education and aesthetic information so architects, designers and project owners may have the tools and knowledge to properly specify Terrazzo. For General Contractors, samples can be shipped upon reference by WSTA Contractor Firms. WSTA sample formulas are the exclusive proprietary property of WSTA Contractor Members.
Terrazzo Samples
Our large inventory of physical sample plates are provided as a guide to the virtually limitless options available using Epoxy Terrazzo. FLEX your Design by creating virtually any color and aggregate combination which can be custom-made by your regional WSTA Contractor Member.

WSTA terrazzo samples ship free via USPS Priority, typically the same day as ordered.
Terrazzo samples image
The WSTA's parent organization, The National Terrazzo & Mosaic Association, Inc. is a full-service Non-Profit Trade Association headquartered in Fredericksburg, Texas establishing national standards for all Terrazzo floor and wall systems.