

🛠️ Float, Insulate, Create — Foam That Works as Hard as You Do!
This 2-gallon polyurethane expanding foam kit delivers 4 cubic feet of rigid, closed cell foam with a 4 lb density, ideal for marine flotation and structural applications. Coast Guard certifiable and water-resistant, it mixes evenly from two parts and bonds well between layers, making it perfect for boat repairs, insulation, and custom projects requiring durable, high-performance foam.
| Customer Reviews | 4.1 out of 5 stars 17 Reviews |
W**R
Easy to use
Easy to use, great results, as long as you use precise matching volume of both A & B. Called tech support to check temp. required. Needs to be above 65 degrees but not over 90 degrees. Below 65 will slow rising action but not overall ultimate rise according to them. Worked great.
S**L
Good product, perfect size for my small project.
Exactly what I needed for a small project and I'm very happy that I didnt have to spend more money buying more than I needed.
J**R
and it is very easy to use and so much more economical than buying ...
I use this to reinforce the "fin can" of high power rockets, and it is very easy to use and so much more economical than buying small quantities from rocketry vendors.
A**A
Not recommended
Did not work At all. Bad results. Followed the instructions but did not work
P**S
GREAT PRODUCT!!!
Great product, very hard foam. Does fill a 8 gallon keg nicley, but not all the way
A**R
Perfect for my project
Item just as described. Perfect for my project!
C**N
Four Stars
easy to use
F**N
Five Stars
quality