Are cardboard attic baffles good?

Are cardboard attic baffles good?

The foam baffles hold up in Michigan’s humidity, whereas cardboard baffles can absorb moisture causing them to fall and be ineffective. 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.

What size are attic baffles?

Baffles are constructed of hardcore waterproof foam and come in 4-foot lengths and 14-1/2 and 22-1/2 inch widths for different rafter spacings. Baffles are installed on your attic ceiling in between the rafters at the point where your attic ceiling meets your attic floor.

What is a cardboard baffle?

Description. Cardboard Baffles are used for ventilation to channel cold and hot air to roof vents and to keep insulation from blocking the soffit area. These baffles are made of cardboard stock that have been slotted and scored and easily installed with staples.

How many attic vent baffles do I need?

The general rule of thumb on the amount of total attic vent space needed is to have at least one square foot of vent space for every 150 square feet of attic area.

Are baffles in attic necessary?

So while not every home will have attic soffit vents and baffles, it may be a necessary part of keeping your home safe from mold, condensation, and costly repairs. Additionally, if you have intake or attic soffit vents, baffles are required. Attic vent baffles also prevent clogging in your soffits.

Do I need baffles If no soffit vents?

But not all homes have an overhanging roof line or soffit vents. Without them it is actually easier to insulate your attic, because you do not have to worry about covering up the vents or installing rafter baffles to ensure the vents breathe.

How do you tell if attic is properly vented?

How to determine whether you need better attic ventilation

1. Look at your eaves and roof.
2. Touch your ceiling on a warm, sunny day.
3. Thick ridges of ice on your eaves in winter are a sign of poor attic ventilation.
4. Warm air that escapes living space also carries moisture that will condense on rafters or roof sheathing.

Do I need baffles if I don’t have soffit vents?

Can I use cardboard for insulation?

As regards to its insulation properties, cardboard is actually a great insulator as it has poor thermal conductivity. Corrugated cardboards’ conductivity is estimated to be about the ⅓ of water’s conductivity and the same as fiberglass’ which is widely used for insulation.

Why is there cardboard in my attic?

A spokesperson for Energyhelpline replies: ‘Many people say that placing boxes in the attic will create good insulation, and the reason for this is that if there are pockets of air within a type of material, such as cardboard in this case, the material may be able to provide some insulation.

How much does it cost to put baffles in attic?

Prices, however, generally ranged between $0.75 and $1.20 per square foot including material, labor costs, and profit. Lower per square foot rates may charge separately for installing insulation baffles ($2.00 each).

Where should attic baffles be installed?

Installing baffles between the roof’s rafters and trusses will stop the insulation from blocking the airflow through the attic space. Baffles should be installed in the attic wherever there is an intake vent (soffit vent) to ensure proper airflow in the attic.

What kind of baffle does a rafter vent need?

The newly redesigned rafter vent with easy staple channels, keeps air moving in your attic. The ventilation system features polystyrene construction, which is lightweight and moisture resistant. The integrated baffle has a built-in baffle meaning you don’t need additional blocking material at your top plate.

How to improve air circulation in the attic?

For improved air circulation in the attic, install the Durovent 22 in. x 48 in. Rafter Vent (10-Pack). It can be cut to fit most joist spaces and is an affordable way to meet energy-code requirements for air flow. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic.

How big of a vent do I need for my attic?

Save up to $100♢ on your qualifying purchase. Curbside pickup available. This item may not be available for pickup until tomorrow. For improved air circulation in the attic, install the Durovent 22 in. x 48 in. Rafter Vent (10-Pack). It can be cut to fit most joist spaces and is an affordable way to meet energy-code requirements for air flow.

What kind of exhaust fan do I need for attic?

Beleeb 6 Inch Exhaust Smoke Fan Ventilation 110V 18W Power Cord US Plug 188CFM Strong anti-blackflow Hanging Wall Mounted 7.5 inch Square Grille Air Duct Booster for Attic Home Bathroom Garage Kitchen . . Need help?