Showing results 701 - 733 of 733
Wrong – the sheathing tape is properly installed to cover all seams in the coated sheathing but the flexible sill flashing product is not consistently installed or fully adhered around the window sills and is missing or lapped at some corners.
Wrong – There is no foam gasket or air-sealing between the sill plate and masonry foundation.
Wrong – There is visible light around the door because no weather stripping has been installed.
Wrong – These holes have been cut larger than needed, making them difficult to seal.
Wrong – These plumbing penetrations have been cut larger than needed, making them difficult to seal.
Wrong – This cabin has a gap between the concrete slab and the wall where rodents can enter
Wrong – This electric wiring hole was filled with foam that is not protected with copper mesh or hardware cloth so rodents could chew through the foam and enter the house (see Solution Center Guide "Reduce Pest Intrusion").
Wrong – This metal duct is crushed, is sealed with duct tape instead of mastic or UL-181 metal tape, and is not correctly supported.
Wrong – When insulating with spray foam, care should be taken to completely fill areas around piping and other penetrations to avoid leaving air gaps.
Wrong – Where possible, design walls and specify window sizes and placement to minimize the use of studs around windows; and seal all wood-to-wood seams to minimize air leakage through walls.
Wrong – Whole house fan installed with holes in surrounding platform that need to be air sealed
Wrong- A tie strap should not be used over the duct outer liner because it can compress the insulation. Tuck in the fibrous insulation and seal the outer liner to the connecting duct with mastic or foil tape (Steven Winter Associates 2013).
Wrong: Open wall cavities in the un-air-sealed return plenum connect the plenum to attic spaces
Wrong: open wall cavity connected to this return air plenum is allowing cellulose attic insulation to be pulled into the furnace
Wrong: The door and filter were removed, allowing unfiltered air to enter the air handler leading to premature failure of the system due to dirt accumulation.
Wrong: The return plenum is not air sealed to separate it from the wall cavities and it should not be used for storage
Wrong: This return air plenum is not lined and air sealed
Wrong: This wall cavity is open to the attic allowing unconditioned, attic air to enter the HVAC system, bypassing the filter, and degrading system life and performance