Glass door assembly with transom bar
Glazing clips for ancillary elements on glazing units
Glazing unit
Gravity closing fire-rated ceiling access door
Hermetically sealed window
High impact extended standoff window screen
Joint structure for two adjacent thermally-insulated window unit
Joint system for walls, doors and the like
Lintel block construction
Lintel for double-skin wall
Lintel for supporting e.g. arches over wall openings, facade cov
Lintel system
Masonry block wall system and method
Masonry block wall system and method
Method and apparatus for forming an alcove
Methods of making windows and windows made thereby
Moisture guard for window frames, door jambs and the like
Molded window assembly and transom support therefor
Muntin bar assembly
Muntin bar clip with spikes