background
bar
beam
build
building
ceiling
construction
construction work
contractor
cover
crosspiece
development
estate
exterior
factory
frame
framework
girder
heavy
home
house
industrial
industry
investment
iron
material
metal
new
project
property
real estate
red
renovation
repair
residence
residential
ridge
roof
rooftop
site
stack
steel
structural
structure
truss
unfinished
workplace