• Skip to primary navigation
  • Skip to main content

Jandris Block

  • Products
    • Architectural CMU
      • Ground Face CMU
      • Polished CMU Series
      • Weathered Polished Series
      • Split Face CMU
      • Smooth Face CMU
      • Fluted & Prism CMU
    • Standard CMU
    • Insulated CMU
    • Soundblox
    • Ballast Block
    • Low Embodied Carbon CMU
    • Keystone® Retaining Walls
      • Standard II / Compac II
      • Victorian Stone
      • Verazzo Stone
      • Keystone® Installation
      • Dealer list
      • Keystone® Gallery
    • Concrete Products Group
  • Resources
    • Fire Ratings
    • Guide Specifications
    • Installation + Cleaning
    • TEC Notes & eDetails
  • Project Gallery
  • Sustainability
    • Facility
    • Inherent Sustainability
    • EPDs & HPDs
    • CarbonX
  • About Us
    • Our Company
    • History
  • Hey Heidi
  • Contact
  • Show Search
Hide Search

Main Content

  • Lower CO2

    CarbonX CMU

    Slide 5
  • Beautiful

    CMU

    Slide 4
  • Durable

    CMU

    Slide 3
  • Thermal Mass

    CMU

    Slide 2
  • Resilient

    CMU

    Slide 1

Manufacturing a complete line of concrete masonry products
Committed to quality, service and sustainability

EPD & HPD

In 2016, we were the first CMU manufacturer on the East Coast to have LEED v4 compliant 3rd party verified EPDs for each one of our individual mix designs – that’s almost 400 EPDs. We also have LEED v4 compliant HPDs.
Learn More

CarbonX

Breakthrough technology that lowers embodied carbon in CMU.
Learn More

SPEC MIX BRICKLAYER 500 REGIONAL SERIES

SEPT 12, 2024 - 11 AM Del R Gilbert & Son Block Co., Hooksett, NH
Learn More

Rooftop Solar Panels

See how much energy is being produced and how much carbon is being offset by our rooftop solar panels
Learn More

Email Newsletter

Sign up to get email updates and to hear what's going on with our company. No spam, promise.

Featured Products

Ground Face CMU

Split Face CMU

Polished Series CMU

Weathered Textured Polished CMU

Grey Block

Ask Heidi

Embodied Carbon

Concrete Masonry Structures and Embodied Carbon

September 16, 2024

Keeping Single Wythe CMU Masonry Leak Free

August 5, 2024

Concrete Masonry Aesthetic Options

April 17, 2024

How It’s Made

January 30, 2024

See all Posts

Concrete Products Group Logo
We are the Northeast CPG member, providing consistent, top-quality concrete proudcts to regional and national customers

Hey Heidi Blog

Jandris Block
202 High Street | Gardner, MA 01440-3632
Tel. 978-632-0089
© 2025 Jandris Block All Rights Reserved