The Beauty of a Ceramic Tile with
the Durability of Concrete Masonry.

Spectra Glaze®

Spectra Glaze

The beauty of a ceramic tile with the durability of concrete masonry.

Westbrook Concrete Block is proud to announce the construction of our new Spectra Glaze manufacturing facility in Westbrook, Connecticut.

Spectra Glaze concrete masonry units have set the international standard for glazed finishes integrally bonded to concrete block. Innovative, cost-saving and high performance, Spectra Glaze is a pre-finished concrete block that can be used in a multitude of applications worldwide. It is a perfect design solution for educational, veneer, medical, aquatic, and mechanical room applications. Providing the beauty of a ceramic tile with the durability and structural integrity of concrete masonry, it offers a wide variety of colors and is resistant to soiling, chemicals, markings, impact, abrasion and much more. Spectra Glaze is fire-safe and meets USDA and OSHA requirements for sanitary walls and cleanroom applications. With a wide range of shapes and sizes Spectra Glaze fits all your design needs.

For access to our architectural detail database, click here.

To download our BIM package, click here.


View our available block shapes:


Standard Colors


S-1 Special Black

S-2 Special Gray Flannel

S-3 Deep Frost Gray

S-4 Light Frost Gray

S-5 Heather

S-6 Custom Clear

S-7 Custom Buff

S-8 Sagebrush

S-9 Butter Scotch

S-10 Light Tampico Gray

S-11 Deep Tampico Gray

S-12 Special Brown

S-13 Deep Iris Blue

S-14 Light Iris Blue

S-15 Deep Kingston Blue

S-16 Light Kingston Blue

S-17 Deep Astra Blue

S-18 Light Astra Blue

S-19 Deep Bermuda Blue

S-20 Light Bermuda Blue

S-21 Deep Peacock Green

S-22 Light Peacock Green

S-23 Deep Hemlock Green

S-24 Light Hemlock Green

S-25 Deep Leaf Green

S-26 Light Leaf Green

S-27 Deep Olive Green

S-28 Light Olive Green

S-29 Deep Spring Green

S-30 Light Spring Green

S-31 Deep Tropic Yellow

S-32 Light Tropic Yellow

S-33 Deep Capri Yellow

S-34 Light Capri Yellow

S-35 Deep Honey

S-36 Light Honey

S-37 Deep Desert Yellow

S-38 Light Desert Yellow

S-39 Deep Mushroom Brown

S-40 Light Mushroom Brown

S-41 Deep Cinnamon

S-42 Light Cinnamon

S-43 Deep Pumpkin

S-44 Light Pumpkin

S-45 Deep Swedish Red

S-46 Light Swedish Red

S-47 Deep Sierra Red

S-48 Light Sierra Red
Vari-Tone® Series

V-101 Beige DE

V-102 Beige AE

V-103 Beige CE

V-104 Beige E

V-105 Ivory BE

V-106 Pebble BE

V-107 Sandstone BE

V-108 Terracotta BE

V-109 Russett AD

V-110 Copperstone BC

V-111 Mocha BE

V-112 Walnut BC

V-113 Umber AC

V-114 Gray BE

V-115 Flint AC

V-116 Charcoal A
Designer Colors Series

D-201 Seafoam Green

D-202 Mist Green

D-203 Apple Green

D-204 Champagne Beige

D-205 Pearl Gray

D-206 Powder Blue

D-207 Muted Mauve

D-208 Rose Pink

D-209 Evergreen

D-210 Grass Green

D-211 Midnight Blue

D-212 Pacific Blue

D-213 Plum

D-214 Red One

D-215 Brite Orange

D-216 Sunshine Yellow

D-217 Hot Rose

D-218 Concord Purple

Applications of Spectra Glaze

Spectra Glaze is the perfect pre-finished concrete masonry unit for your design. By providing an economical and graffiti resistant block, Spectra Glaze can withstand the harshest of conditions while providing the finish your design team desires. This product has the versatility to act as a stand alone showcase piece or as an accent band to any one of our other great products.

Applications include:

  • Educational facilities
  • Mechanical and manufacturing plants
  • Natatorium and swimming complexes
  • Intricate veneers and showpiece walls
  • Bathrooms and shower facilities
  • Corrections and prisons
  • Clean rooms and medical facilities
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