Unfortunately these 'Type' and 'Material' fields are not generated in a consistent way from the ArchiCAD element parameters, even within the same tool. IMO there are some serious flaws in how GS maps elements to IFC which they need to address but won't go into that subject here.
As an example if you take 3 walls, one simple fill-based, one composite and one complex profile you will find:
1. Fill Wall
Type = Cut Fill + Thickness w/o units (e.g Concrete 300)
Material = Cut Fill + Thickness w/ units (e.g Concrete 300 mm)
GS - Thickness should NOT appear in Material .. its a material definition, thickness does not matter!! If we want to know the thickness its available under .. (surprise) .. Thickness!
1. Composite Wall
Type = Thickness w/o units (e.g 300)
Material = Cut Fill + Thickness w/ units of each skin (e.g Concrete 300 mm, Cavity 50mm, etc)
1. Complex Profile Wall
Type = 'Cut Fill' + Thickness w/o units (e.g Cut Fill 300)
Material = blank
There are NO material definitions available for complex walls ..
Similar shenanigans occurs for columns, beams, etc.
Anyway to answer your question .. if your contractor wants that specific 'Type' field to show the wall type you will need to create a fill with the desired wall type name and apply that, but its going to append the wall thickness to the name during export.
As you are on AC14 (which doesn't have the improved access to IFC parameters of 15) I would suggest using the element ID field to replace 'Type' across all elements (so you could use for a Wall Type in walls, Panel # in facade objects, furniture code or item # in furniture objects)
hth
os
cheers,
Owen Sharp
Design Technology Manager
fjmt | francis-jones morehen thorp
iMac 27" i7 2.93Ghz | 32GB RAM | OS 10.10 | Since AC5