






🛠️ Seal the deal anywhere, anytime—because your projects deserve marine-grade mastery!
PC Products PC-11 is a two-part marine-grade epoxy adhesive paste designed for durable bonding in dry, wet, and underwater conditions. It includes a mixing tool and bonds a wide range of materials including fiberglass, concrete, metals, glass, ceramic, and rubber. Suitable for indoor and outdoor use, it performs reliably across a broad temperature range (-20°F to 200°F service temperature) and resists chemicals, fuels, and saltwater, making it ideal for demanding repairs and projects.








M**E
Works well even spanning 0.25 inch gap
This product performs as claimed. I used it to bond some aluminum channel to aluminum sheet on an enclosed trailer door. The joint is thus subject to some vibration and shock loads, possibly a little moisture. So far (June 2025) so good.
C**L
Works great for what I needed.
Works very well, I used it to patch some damage on some cement board siding. It is a little hard to work with as it sticks to the application tool (putty knife) so had a hard time smoothing it out. I have used their other products in the past and they held up well.
B**R
Good
Long time to solidify, but could be helpful. Did the job for me. quite sticky + and - on that.
C**A
Good price & value
Needed a small amount to fill screw holes that hold down the screw-in snaps on my fiberglass boat that had become to large for the screw portion of the snap. Hardened and worked perfectly holding the male portion of the snap in place. Highly recommended.
Y**.
It is a good item
It is a good item
B**E
Wood repair.
Works perfectly. Used it for mounting a toilet to the floor where the wood had rotted to put screws in.
P**B
Outstanding Price For This PC-11 Epoxy
The price of this PC-11 Epoxy paste is about one quarter of that in a hardware store and a third of the price in a home center. I've been using PC products for decades and they are excellent. This "use it under water" version is handy to have. It sands, shapes, drills and taps very well. The slight flexibility makes it quite useful for repairing cracked, plastic vehicle bumpers. Road salt spray won't bother it.
D**S
Underwater adhesion and works
This glue is unreal. I glued several tile in a pool underwater and it actually worked. Following spring emptied pool for resurfacing. Just for edification purpose I tried to pop the tile out. Still so stuck it had to be chiseled out.
Trustpilot
1 month ago
2 days ago