A reflective insulation only has r value if it is in a completely sealed dead air space not in a vented space like an attic.
Costco attic insulation review.
Today the team travis and edward came to perform the job.
I am looking to get my attic insulation updated and asked costco and a guy came and gave me an estimate of 1 25 square foot.
They will use blown in fibreglass for r 50 to 18 inches.
Consumer complaints and reviews about costco minnesota.
Receive a costco shop card by mail 4 to 6 weeks after custom install is complete.
Right now it is only upto 5 inches.
Very nice guy softly speaking and patient.
Speak to your great northern insulation representative for more details.
So they will add another 13 inches.
Spray foam insulation is the most expensive insulation and it is available in open cell and closed cell options.
Signed a contract through costco to add insulation to my poorly insulated attics 7 and unevenly distributed last week with paul from comfortinsulation.
Open cell is the less expensive option.
Within 2 hours they finished it.
Costco shop card amount varies based on purchase and cannot be combined with any other shop card rebate offer.
Closed cell on the other hand is more dense and it provides an excellent barrier against air and water.
The maximum value of the costco shop card is 1 000 per order.
The ventilation is necessary to get rid of convective heat and moisture in the attic but means that the multi layer.