Air-inflated fabric-reinforced concrete shells

Apparatus and method for bridge deck construction

Apparatus and method for forming a cementitious conduit in situ

Apparatus and method for manhole collar construction

Apparatus and process for repairing underground gasoline tanks

Building method and equipment for use therewith

Building structure and method of making same

Cast-in-place manhole liner method

Casting mould

Climbing formwork

Column form support system and method

Column form with chamfer forming elements and method of...

Composite joint infill system

Composite wall forming process

Composition and method for making ceramic filters

Concrete corner form

Concrete form and method of assembling and dismantling the same

Concrete forming method employing threaded coupling slots

Concrete formwork and method for forming a draft tube

Concrete method and equipment