Blown Insulation Attic Vents

Hoses that you can connect and snake into the attic.

Blown insulation attic vents.

Blown in insulation this is the most common type of insulation you ll find in attics. If you choose loose fill insulation you ll need to rent a machine to install it. Covering up the soffit vents with loose fill or batts which can happen if you stuff insulation along the eaves is a huge no no. The solution is to install rectangular attic baffles formed to fit between the rafters.

Your helper will feed the blown in insulation into the hopper while you work the hose up in the attic photo 5. Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation that just needs to be topped off. Once they are in place you can then place the batts or blankets or blow insulation right out to the very edge of the attic floor. Insulation is used in an attic for cross ventilation to minimize potential for moisture accumulation and condensation to help energy savings and moisture control.

Insulation wind can blow up through soffit vents disturbing insulation and moving it out of place. Set the blower on a tarp on flat ground near the window or vent opening closest to the attic access. Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass. The type of material you use is up to you.

The blower should include two 50 ft. Blown in spray foam batts and blankets. This is especially true with loose fiber insulation that has been blown into the attic. Unfortunately blow in insulation can drift into the vents and block the flow of air.

Rafter vents should be placed in your attic ceiling in between the rafters at the point where your attic ceiling meets your attic floor. The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow. Typically fibreglass or cellulose blown in insulation like batt insulation should be fluffy. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.

Once they are in place you can then place the batts or blankets or blow insulation right out to the very edge of the attic floor. It will lose r value when it s compressed.