Seal the Deal! 🛡️
The PNJBSpray And Seal White Mastic Sealant is a 300ML spray designed to instantly stop leaks and drips. Its waterproof formula remains flexible for years, making it ideal for both indoor and outdoor applications. This sealant effectively prevents moisture penetration, reducing the risk of rust and corrosion, and comes with a customer satisfaction guarantee.
D**A
Bit messy
a bit messy , little specks were in the air and got on clothes noy able to remove them
D**.
dont waste your money
if you have a leaky gutter like i did this will not help trust me. look for SealFix Dicht Fix Waterproof Sealer instead.
A**N
Waterproof simple to use and appears to have worked
Used under window sills outside nothing to see but draughty from inside have gone.
M**S
Good Value
Sealed the leaks in the guttering pleased with the result, although spray tended to go everywhere suggest covering adjacent areas if possible, still once again happy with result
D**O
Didn’t seal anything.
I tried it on a few different things and didn’t work very good on any of them
B**Y
great product
great product very easy to use well worth the 5 stars given
Trustpilot
1 day ago
2 days ago