​​​Info@mdgb.com

For Homeowners,  Contractors and Builders. SINCE 1983

 ​​CONTACT TODAY   410-355-4760   

We are still the original Glass Block company
with the same Maryland ownership 
and MHIC # 18695 since 1983
Don't be misled by the so called "original glass block"

 Maryland Glass Block


​​​​​​​​​​​​​​Glass Block Windows are Not all the same

KNOW THE DIFFERENCE BEFORE YOU BUY






METHODS OF ASSEMBLY
MASONRY
 

  •    STAND UP
  •    STEEL REINFORCED
  •    BANDED

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​​

  •    LAYDOWN / POURED




SILICONE
•   VINYL STACK (VINYL SYSTEM)
•   GLASS ON GLASS  - Home Centers


BLOCK
•   PC (HOME CENTER - NO LONGER AVAILABLE)  
    R-FACTOR- 1.75    LIGHT 75%
•   WECK/SEVES
    R-FACTOR -1.89    LIGHT 77%


AIR VENTS
•   VINYL HOPPER ( WHITE OR COLORS)
•   EXTERIOR SCREEN  •   INTEGRAL or REMOVABLE

  
METHOD OF INSTALLATION
•   FULL MASONRY
REMOVAL OF EXISTING FRAME AND INSTALLING INTO MASONRY OPENING
•   WOOD
INSTALLING INTO EXISTING FRAME
EXTERIOR WHITE ALUMINUM  CAPPING OPTIONAL


KNOW THE DIFFERENCE BEFORE YOU BUY