Ferrocement structures and method
Frame assembly using master rib with positionable cleats
Frame structure
Framework and sheet material building structure
Front wall of overfilled arched reinforced concrete underpasses
Glazing retainer assembly
Greenhouse
Greenhouse
Greenhouse attachment
Housing unit
Hybrid arched overfilled structure
Inflatable building construction
Interlocking building structure
Joint for pre-cast concrete twin-leaf arch sections
Kit for forming an arch or arch section
Lip block construction
Load bearing beam for floors and the like
Manufacture and use of earthquake resistant construction blocks
Means and method for constructing a fully precast top arch...
Method and apparatus for a temporary corridor