To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles.
Installing baffles in roof.
Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation.
Soffit vents and baffles work in tandem together and you will usually find attic baffles between the rafters or the roof sheathing in order to create protection for the soffit vents.
They allow the fresh air to travel up under the roof to the ridge or gable vents keeping the roofing materials dried out and in good working order.
Without baffles you must keep vents clear of insulation which means.
How to install attic rafter vents and baffles.
It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot which can save you a substantial amount of money down.
It is a simple yet functional design with the added bonus of keeping unwanted pests from entering your home.
So why install a baffle.
Installing baffles from a soffit vent and up the rafter bay allows you to insulate every available inch of attic floor space.
The gable of your house must have openings to allow fresh air to enter and stale air to exit.
Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses.
Putting baffles in your attic is a crucial step in installing attic insulation.
Attic rafter vent baffles are essential for the health of your roof.
The book that helped us build and renovate.
Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.
Installing baffles in every cavity will help prevent the potential condensation on roof decks.