J-B Weld 8277 WaterWeld Underwater Epoxy Putty - 2 oz by J-B Weld

J-B Weld 8277 WaterWeld Underwater Epoxy Putty - 2 oz by J-B Weld

Q: Can it hold on to a crack in the side of a frp vessel which is used to contain pressurized water of 30-40 psi?

WaterWeld will plug or seal leaks and patvh holes and cracks in almost anything. It's strength is 900 PSI. So you can easily fill crack in the side of a frp vessel.

Product ID: 85562165

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Details

Brand
J-B Weld
Specific Uses For Product
plumbing
Material
epoxy
Item Form
Putty
Special Feature
heavy duty

⏳25 min set time

💧Cures underwater

🔥Withstands 300°F continuous

Frequently Bought Together

J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz., Off White

J-B Weld FiberWeld 2” Pipe Repair Cast 2x60 Inch - High Strength Adhesive Fiberglass Wrap - White (38260)

Description

💪 Seal it. Fix it. Own it. The ultimate underwater epoxy putty for unstoppable pros.

UNDERWATER CURE MAGIC - Seals leaks and cracks even when submerged—perfect for pools, boats, and plumbing.
DIY CONFIDENCE BOOSTER - Hand-mixable, easy to shape, and NSF-certified safe for potable water—repair like a pro.
FAST ACTING REPAIR POWER - Sets in just 25 minutes so you can get back to business without delay.
HEAT CHEMICAL RESISTANT - Handles up to 300°F and resists petroleum and hydraulic fluids for lasting durability.
INDUSTRIAL GRADE STRENGTH - 1300 PSI lap shear strength ensures a bond that won’t quit under pressure.

J-B Weld 8277 WaterWeld is a heavy-duty, hand-mixable two-part epoxy putty that cures underwater in just 25 minutes and fully sets in 1 hour. With a lap shear strength of 1300 PSI and resistance to heat up to 300°F, it’s ideal for plumbing, fuel tanks, pools, and more. NSF-certified safe for potable water, it bonds to metals, plastics, and fiberglass, delivering professional-grade repairs that last.

Specifications

Brand	J-B Weld
Specific Uses For Product	plumbing
Material	epoxy
Item Form	Putty
Special Feature	heavy duty
Colour	White,Bronze
Item Package Quantity	1
Package Information	Can
Item Volume	59.14 Millilitres
Full Cure Time	60 Minutes
Water Resistance Level	Water Resistant
Tensile Strength	1300 PSI
Net Quantity	1 count
UPC	043425082770
Global Trade Identification Number	00043425082770
Manufacturer	J B Weld, J-B WELD CO LLC, P.O Box 483,Sulphur Springs,TX 75483, +1 903 885-7696, j-bweld@redangus.in
Manufacturer	J B Weld
Country of Origin	USA
Model number	8277
Number of Memory Sticks	1
Item Weight	70 g
Product Dimensions	2.54 x 10.16 x 17.78 cm; 70 g
Item model number	8277
Item Height	7 Inches
Item Width	4 Inches
Included Components	1 Pack
Are batteries included?	No

Have a Question? See What Others Asked

Can it hold on to a crack in the side of a frp vessel which is used to contain pressurized water of 30-40 psi?

Reviews

K**M

Very Useful and Safe

Used it to fill a crack in my RO unit. It's really safe for potable water tanks and does a great job

16.01.2025

R**H

Great epoxy putty

Fantastic product

12.01.2025

J**W

Works well even in damp conditions

Used it to seal a persistent leak along the edge of tiling abutting a lift well wall that was getting damp. It worked well .

12.08.2024

P**R

कोई भी ना ले

घटिया सामग्री है मैं तो फंसा कोई भी मत फँसना pvc पाइप पे काम नहीं किया 900 रुपए गए पानी मे

22.05.2021

S**E

Not useful for pvc water tank leak repair

I was used this product on pvc water tank leak repair. But after applying this pest leakage not repaired. Not useful for the product. I don't like.

21.10.2018

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