ICPI and NCMA have unified to form The Concrete Masonry & Hardscapes Association (CMHA). We're uniting the concrete masonry and hardscapes industry for a better tomorrow.

We Are the Concrete Masonry & Hardscapes Association

The Concrete Masonry & Hardscapes Association (CMHA) represents a unification of the Interlocking Concrete Pavement Institute (ICPI) and National Concrete Masonry Association (NCMA).

CMHA is a trade association representing US and Canadian producers and suppliers in the concrete masonry and hardscape industry, as well as contractors of interlocking concrete pavement and segmental retaining walls.

CMHA is the authority for segmental concrete products and systems, which are the best value and preferred choice for resilient pavement, structures, and living spaces.

CMHA is dedicated to the advancement of these building systems through research, promotion, education, and the development of manufacturing guides, design codes and resources, testing standards, and construction practices.

To drive acceptance and use of segmental concrete products and systems in the United States and Canada.

CMHA is the authority for segmental concrete products and systems, which are the best value and preferred choice for resilient pavement, structures, and living spaces.


Who We Are

CMHA unites, supports, and represents the producers and suppliers of concrete masonry and hardscape systems – including concrete masonry, segmental concrete pavements, manufactured stone veneer, segmental retaining walls, and other hardscape systems. From small family-owned businesses to large corporations, CMHA’s members care deeply about moving the industry forward.

Strategic Plan

Since the strategic plan was adopted, CMHA has been regularly gathering information to assess progress in advancing its short-and long-term goals.

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U.S. and Canadian Representation

CMHA represents companies active in concrete masonry and hardscapes in both the United States and Canada. CMHA works in close collaboration with the Canadian Concrete Masonry Producers Association on masonry initiatives.   

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Our Board

The dedicated CMHA members from across the industry who steer the organization.

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Our Committees are involved in the development and delivery of products and services. Committee members share their opinions in decision-making and help serve member needs through interaction.

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Board of Directors

Policy control of CMHA is vested in the board of directors, which govern and interpret the bylaws. These leaders oversee all aspects of CMHA and ensure the programs and initiatives of the Association are in line with strategic goals. Meet CMHA’s Executive Committee below. View the full Board of Directors.

Sam Hoehner

Lee Building Products

David Pitre

Vice Chair
Keystone Hardscapes

image of Mike Mueller

Mike Mueller

TEKA North America, Inc.

Matt Lynch

Past Chair
Oldcastle APG

CMHA Staff

Our dedicated staff is here to support you and the development of markets for concrete masonry and hardscape products.

Become a Member

Demonstrate your commitment to growing the industry and become a CMHA member today. CMHA membership unlocks best in class opportunities, access to technical resources, networking and professional development opportunities and more.