Man worker using plural component gun to spray polyurethane foam inside wooden frame house for insulation
Schlüsselwörter
insulation,
polyurethane,
frame,
man,
house,
construction,
home,
wall,
interior,
room,
work,
hotel,
energy,
floor,
men at work,
wooden,
tool,
timbering,
instrument,
structure,
equipment,
foam,
development,
material,
builder,
seal,
gun,
protection,
truss,
spray,
developer,
labourer,
insulated
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