Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

48-in Rafter vent

Ratings & Reviews for proVent 48-in Rafter vent

4.6
112
Review
Β 4.6 out of 5
112 Reviews


90% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these vents for exceptional durability, lightweight design, and straightforward installation. The plastic construction resists deformation under pressure and handling, outperforming foam or cardboard alternatives. Reviewers consistently note the vents are easy to cut with scissors and staple in place without special tools, fitting standard 16-inch rafter spacing. Many emphasize their effectiveness in maintaining unobstructed airflow channels, preventing insulation blockage and reducing mold risk. A few mention the material feels thin under heavy pressure, but most consider the durability and performance well worth the investment.

Customer review summary generated by AI, including incentivized reviews.
112 Customer Reviews

Easy to work with.

Would Recommend

It was easy to work with, didn't fit as well as I would have liked.

October 22, 2022
Verified PurchaserIncentivized
Was this Review Helpful ?

easy to use

Would Recommend

they do the job, easy to put in place and staple them in.

October 18, 2022
Verified Purchaser
Was this Review Helpful ?

It works

Would Recommend

Works as it should for my roof...especially since it was lacking air flow.

June 30, 2022
Verified Purchaser
Was this Review Helpful ?

price's are different among stores

Would Not Recommend

at one Lowes store the prices was 40 cents more per item. I don't think I will shop at Lowes again

April 6, 2022
Verified Purchaser
Was this Review Helpful ?

Great product

I saw these on "This Old House" Tv show. The whole concept of how these vents keep the air flowing made good sense. So I installed them when I cleaned up my attic and removed the 50 year old insulation, and had new fiberglass insulation put in. They work great and keep the vents open / unclogged.

January 21, 2022
Verified Purchaser
Was this Review Helpful ?

It’s poly material not styrene.

Would Recommend

Works good. Light and easy to just staple in place. Save that roof with ventilation.

December 14, 2021
Verified PurchaserVerified Pro
Was this Review Helpful ?

MUST USE

Would Recommend

EASY TO INSTALL, MUST USE WHEN ADDING EXTRA BLOWN IN INSULATION.

December 5, 2021
Verified PurchaserVerified Pro
Was this Review Helpful ?

Easy to install and durable during installation

Would Recommend

Rafter vents were straightforward to install between rafter beams and were durable through the stapling process. Modifying them for non-standard widths (8 inch rafter width) proved less straightforward as they did not easily collapse to smaller widths if cut in half. It took a few different tries to get a shape that worked for non-standard widths.

November 22, 2021
Verified Purchaser
Was this Review Helpful ?