Do You Use The Attic Baffles With Rolled Insulation

Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.

Do you use the attic baffles with rolled insulation.

Must be measured and cut to fit walls or flat surfaces. The beauty of attic baffles is that they are available from most home improvement stores and can be installed simply with a few staples if you want the diy approach. Attic ventilation is more effective when you have blown in attic insulation and attic baffles. Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation.

The foam baffles hold up in michigan s humidity whereas cardboard baffles can absorb moisture causing them to fall and be ineffective. Why do you need it. The baffles block insulation from covering up the soffit vents where it can reduce the flow of fresh air into the attic. Attic baffles how they work.

If you want to insulate the rafter bays rather than the attic floor in order to make the attic a heated space baffles are even more important for proper air circulation. Best for long unobstructed spaces like over attic joists. Well unless you have an older home with no insulation in many cases it isn t the actual wall but a popular cost saving measure that is taken by many contractors no attic baffles being installed with a vented soffit. Stops heat loss into your attic.

Which baffles should you buy. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. Glass fibers in wide puffy sheets with or without a paper or aluminum face. The number one prep step.

In addition to offering airflow in your attic space baffles keep attic insulation off your roof deck which is especially important for cold michigan winters. The book that helped us build and renovate.