scope:

NOTE:

This specification covers the requirements for fabrication and erection of precast structural concrete framing elements, floor units, and roof units for buildings including, as required by the project, the following:

Precast conventionally reinforced concrete floor and roof units for clear spans up to 10.5 meter 35 feet

Precast conventionally reinforced concrete columns, joists, beams, and other structural framing elements.

Precast prestressed concrete single- and double-tee slabs, hollow-cored flat slabs, tee- or keystone-joists, columns, and other structural elements

Precast concrete cellular floor units with cells suitable for use as electrical raceways