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
•   PITTSBURG CORNING  - NO LONGER BEING MADE AS OF 2016
    R-FACTOR- 1.75    LIGHT 75%
•   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

We are still the original Glass Block company
with the same Maryland ownership 
and MHIC # 18695 since 1983

 ​​CONTACT TODAY   410-355-4760   

For Homeowners,  Contractors and Builders. SINCE 1983

​​​​​Info@mdgb.com