"Just wanted to mention that this is Polyisocyanurate (Polyiso) not polystyrene (XPS). Polyisocyanurate has the highest R value per inch (3.3) vs. Expanded PolyStyrene (XPS) (2.5). Polyisocyanurate"... (read full reviews)
"We used this product in our private indoor gun range. It works great, keeps the sound in and doesn't disturb our neighbors. Easy to install and work with but does tend to absorb a little moisture."... (read full reviews)
"I purchased this item because it is 1/2 the size. The foam board fitted in my mustang by pulling down the back seat. The board is light weight. To prevent the bidding when cutting, use a hot wire foam"... (read full reviews)
"I find that if you use a razor knife to cut this product use one that is long enough to cut all the way thru the 1" thickness.
Being the first time I have used this product I cannot compare it to"... (read full reviews)
"I recently used this type of insulation to insulate my garage. It was very easy to cut and install and was much less messy or itchy then using traditional fiberglass insulation. I put the insulation"... (read full reviews)
"Check your nearby stores for pricing. I live between 2 stores and there is a $25.00 per roll difference by my going to the store 20 miles away rather than the store 10 miles away.
It is the same"... (read full reviews)
"I insulated my 6' X 12' enclosed cargo trailer every inch from top to bottom with this stuff, and was very impressed after I mounted a 5,000 BTU AC on the back door. It's like a walk-in cold storage"... (read full reviews)
"I used this product when I bought a beer distributor to scratch build a walk-in cooler - the insulation quality is excellent. Think about a foam coffee cup about 1/8" thick and consider this product"... (read full reviews)
"I installed this product on my home after tearing off the old siding (original redwood - house was built in 1942). I decided to use this for three attempted goals: 1 - add an insulating R-value, 2 -"... (read full reviews)
"I am a middle aged woman...installation was easy. I used it in a partially finished attic where the kids store and play with legos. The denim is safe for them and doesn't look like typical pink. Fun,"... (read full reviews)
"I recently purchased the R-21 over the R-19 due to new building code requirements. I wasn't sure the about the R21, but once I purchased and began installing it, it became very clear to me that I made"... (read full reviews)