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Category AT
Architectural Trim Units:
Wet-cast, non-prestresed products with a high standard of finish
quality and of relatively small size that can be installed with equipment of
limited capacity such as sills, lintels, coping, cornices, quoins,
medallions, bollards, benches, planters, and pavers.
Category A1
Architectural Cladding and Load Bearing Units:
Precast or precast / prestressed concrete building elements such as exterior
cladding, load-bearing, and non-load-bearing wall panels, spandrels, beams,
mullions, columns, column covers, and miscellaneous shapes. |
Category C1
Precast Concrete Products: Mild steel-reinforced
precast concrete elements including sheet piling, pile caps, piling,
retaining wall elements, floor and roof slabs, joists, stairs, seating
members columns, beams, walls, spandrels, etc.
Category C2
Prestressed Hollowcore and Repetitive Products:
Standard shapes made in a repetitive process prestressed with straight
strands. Included are Hollowcore
slabs, railroad ties, flat slabs, poles, and wall panels.
Category C3
Prestressed Straight Strand Structural Members:
Includes stemmed members, beams, columns, joists, and seating members.
Category C4
Prestressed Deflected Strand Structural Members:
Includes stemmed members, beams, and joists.
Group CA
Commercial Products with and Architectural Finish
These products are the same as those in the categories within Group C, but
they are produced with an architectural finish.
They will have a form, machine or special finish.
To obtain this level the company must have Group A and Group C
certifications. |