Insulation material being blown into a residential attic by a professional worker wearing protective gear to improve energy efficiency and thermal.
Keywords
insulation,
attic,
men at work,
house,
home,
roof,
renovation,
maintenance,
contractor,
professional,
safety,
mask,
blower,
hose,
cellulose,
fiberglass,
efficiency,
thermal,
energy,
warmth,
construction,
building,
timber,
beam,
residential,
improvement,
service