
Ratings & Reviews for Project Source 100-sq ft 3.34-ft W x 30-ft L x 1 -mm T Standard Polypropylene Moisture Resistant Flooring Underlayment For Use Under Vinyl Plank,
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this underlayment for significantly reducing footfall noise, providing moisture and mold resistance, and simplifying installation under vinyl flooring on concrete. Many highlight the cushioned comfort underfoot, especially in high-traffic areas, and appreciate how the built-in adhesive strips and overlapping edges make it easy to lay, cut, and align without additional tape. Reviewers note it remains stable and doesn't crimp or warp like thinner alternatives. A few mention concerns about pricing or unclear instructions, but most consider the quality and performance well worth the investment.
Customer review summary generated by AI, including incentivized reviews.Terrible Instructions
Would Not RecommendWasted so much time trying to google videos on how to use since the instructions are useless. Then after reading reviews, decided to return and get an accordion one
Good
Would RecommendIt already has an adhesive on it for easy lay. It is quiet after floor is layed.
Verified Purchaser
Does the job but the packaging is horrible
Would RecommendProduct does the job, however two issues that will keep me from purchasing again 1st. The way they roll this from the factory is terrible, it results in the last 4-6 feet being all crumbled/crinkly and to me not worth my time to flatten out and therefore useless. They need to have a carboard roll in middle to prevent this. 2nd. The price is way to high. I should have done more research prior but needed the job done ASAP. I could have saved 60% buying elsewhere.