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A dirty male hand, holding a paintbrush, is spreading caulk over a house air duct joint with a paintbrush. The caulk has been applied from a tube with a caulk gun and the brush is evenly spreading it over the joint.  Caulking residential ducts prevents air-conditioned or heated air from escaping the duct and prevents ambient air from entering the system. This is a new practice in homebuilding to increase energy efficiency, eventually it may be come standard or mandatory.
Construction worker using silicone sealant caulk the outside window frame.
Putting Stamp Of Approval
A house air duct, during construction, showing a joint which has been caulked with sealant. Caulking ducts prevents air-conditioned or heated air from escaping the duct and prevents ambient air from entering the system. This is a new practice in homebuilding to increase energy efficiency, eventually it may become standard or mandatory. The background is wall studs, OSB sheathing and a window.
Man using vacuum seal machine for vacuum packing paprika in plastic bags. . High quality photo
Workers doing waterproofing on the rooftop
Dirty male hands are using a caulk gun to apply sealant to a house air duct. Caulking ducts prevents air-conditioned or heated air from escaping the duct and prevents ambient air from entering the system. This is a new practice in homebuilding to increase energy efficiency, eventually it may become standard or mandatory.
Seal of the State of California close up
Eye level with a Grey seal (Halichoerus grypus) just above the sea floor with blue ocean behind. Photographed in the Farne Islands, Northumberland, UK
The Great Seal of the United States, featuromg an eagle grasping an olive branch in one talon, representing peace, and arrows in the other, symbolizing strength. The eagle's beak holds a banner with the motto \
The Ausym of the President of the United States. Used in press conferences, etc. Seal of the President of the United States
Stamped concrete floor texture background. Rough and grunge surface background.
Construction worker using silicone sealant caulk the outside window frame.
A golden badge is a prestigious award or recognition given to individuals or groups for outstanding achievements, exemplary service, or significant contributions. It is often made of gold or gold-plated metal, and it is typically inscribed with the recipient's name and the reason for the award.
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View of the rear crankshaft oil seal mounted on the internal combustion engine after removing the gearbox
Weaners are newly separated from their mother after weaning from milk and left to fend for themselves.
Large scale application of a primer to concrete floors. Priming the floor with a roller. Priming Concrete floor before laying tiles on it, the final preparatory stage for strengthening the surface.
Seal of approval or authentication
Young California Sea Lion, Zalophus californianus, portrait, 3 months old against white background
The sea lion's inquisitive gaze reveals its intelligence and wonder, offering a glimpse into the captivating world of marine wildlife.
The Seal of the President of the United States is used to mark correspondence from the U.S. president to the United States Congress, and is also used as a symbol of the presidency. The central design, based on the Great Seal of the United States, is the official coat of arms of the U.S. presidency and also appears on the presidential flag.  The stripes on the shield represent the 13 original states, unified under and supporting the chief. The motto (meaning \
Modern hydraulic high-precision bending machine. CNC machine tool.
Attractive young woman using silicone sealant on the window and repairing the windows of her house
Royalty free 3d rendering of gold seal with clipping path embedded.
Guarantee service, business performance internet checklist concept. Businessman correct sign mark on document online approve paperless, quality assurance. test online survey, fill digital form
Cracked refrigerator seal
Seal isolated on white background with space for text, seal stuffed by taxidermist
This close-up captures a rare Hawaiian Monk Seal basking on the sandy shores of a beach in Kauai, Hawaii. Covered in sand and relaxed near the water’s edge, this endangered species embodies the tranquility of island life. Taken under natural light with the seal at ease in its habitat, this image is ideal for nature and wildlife projects, conservation themes, and travel publications highlighting Hawaii’s unique fauna. Perfect for use in articles, brochures, and digital media promoting wildlife preservation and tropical destinations.
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