Worker applying insulation foam with a specialized gun, construction tool in action
Schlüsselwörter
men at work,
apply,
insulation,
foam,
gun,
construction,
action,
application,
spray,
technique,
weatherproof,
energy,
technician,
barrier,
design,
protection,
performance,
quality,
commercial,
soundproof,
finish,
structure,
support,
surface,
repair,
project,
service,
equipment
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