We are still the original Glass Block company
with the same Maryland ownership
and MHIC # 18695 since 1983
Maryland Home Improvement Commision
For Homeowners, Contractors and Builders. SINCE 1983
CONTACT TODAY 410-355-4760
Info@mdgb.com
Glass Block Windows are Not all the same
KNOW THE DIFFERENCE BEFORE YOU BUY
METHODS OF ASSEMBLY
MASONRY
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