Window and Door Manufacturers

Glass Block

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Make any room in your home more beautiful and more secure. Choose from three distinct patterns, each offering its own unique style, degree of light transmission and privacy. Preassembled panels are available with or without vents.

Basement Glass Block

Basement Glass Block Brochure

Delphi Glass BlockDELPHI® Pattern
DELPHI® Pattern, with prismatic diamond design, provides moderate light transmission with maximum privacy

Icescapes Glass BlockICESCAPES™ Pattern
ICESCAPES™ Pattern non-directional pattern lets light in without sacrificing privacy. Maximum light transmission/medium to maximum privacy.

Decora Glass BlockDECORA® Pattern
DECORA® Pattern, with its trademark wavy undulations, provides maximum light transmission with subtle visual distortion.

Best Window and Door is an authorized distributor and installer of Pittsburgh Corning Glass Block.

Save Energy with Low Maintenance

Pittsburgh Corning Glass Block windows eliminate the need for storm windows and reduce the energy required for heating and air conditioning.

With Pittsburgh Corning Glass Block windows, you can forget about painting, caulking and puttying. There’s nothing to peel, rot or rust. To clean, simply hose the outside and wipe the inside lightly with a damp cloth.