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8277 WaterWeld Underwater Epoxy Putty - 2 oz by 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 pros.

UNDERWATER CURE MAGIC - Seals leaks and cracks even when submerged—no drying time needed.
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, hydraulic fluids, and harsh chemicals.
INDUSTRIAL GRADE STRENGTH - Delivers 1300 PSI lap shear strength for heavy-duty, lasting fixes.
VERSATILE SURFACE COMPATIBILITY - Bonds iron, stainless steel, copper, aluminum, fiberglass, plastic & PVC flawlessly.

J-B Weld 8277 WaterWeld is a NSF-certified, hand-mixable two-part epoxy putty that cures underwater in 25 minutes and fully hardens in 1 hour. With a lap shear strength of 1300 PSI and resistance to heat up to 300°F and chemicals, it’s engineered for plumbing, fuel tanks, pools, boats, and potable water systems. Its versatility across metals, plastics, and fiberglass makes it the go-to heavy-duty repair solution trusted by professionals and DIYers alike.

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
Viscosity	medium_to_high
Full Cure Time	60 Minutes
Water Resistance Level	Water Resistant
Tensile Strength	1300 Pounds Per Square Inch
Net Quantity	1 Count
Viscosity Level	Medium to High
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, [email protected]
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

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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?

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