Man installing thermal insulation layer under the roof using mineral wool panels, Construction worker
Schlüsselwörter
hard hat,
construction,
insulating,
roof,
safety,
builder,
fitting,
fiberglass,
person,
contractor,
ecological,
efficient,
heat,
indoor,
isolation,
job,
material,
occupation,
protection,
ecology,
energy,
fiber,
frame,
male,
manual,
mineral,
home,
insulation,
man,
rock,
thermal,
wool,
board,
house,
insulate,
architecture,
building,
environment,
dielectric
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