It offers design flexibility with its viscoelasticity and powerful ability to bond to a variety of surfaces. The fast and easy to use permanent bonding method provides high strength and long-term durability. (1.0 mm), general purpose acrylic adhesive on both sides of a firm, foam core. Its double-sided duct tape is easy to tear and use, and delivers high tensile strength and a strong bond on a variety of surfaces, including concrete, tile, hardwood and irregular surfaces. Regards, Wil Taylor RE: I need a sealant that will cure underwater.Dream, Design, Deliver with 3M VHB Tape 4910. If it is, Does it HAVE to go under/thru the concret footing? If NOT, perhaps plugging the old system and then routing new plumbing around the footing would be a wiser "fix". Is pipe imbedded in the Concrete footing? If not, perhaps it could be extracted and replaced without damaging the footing. other-wise the sealant could go any/every-where! At best, I sense that You may end-up with a temp repair. especially if it is not sticking to the pipe. If injecting sealant under pressure, be very cautious: excess sealant could enter and plug the pipe You are trying to fix. It sounds like You have not defined the mnature of Your pipe leak: is it a break, a crack, a hole, a loose fitting. and never had much success when the problem is poorly-defined. I have been sealing fuel leaks on acft for Years. RE: I need a sealant that will cure underwater. QUESTION: WHAT TYPE OF SEALANT CAN I USE ? WHAT TYPES OF SEALANTS WOULD CURE UNDERWATER ? WHERE WOULD I PURCHASE THIS SEALANT ? DO YOU KNOW OF ANY COMPANIES THAT CAN HELP ME OUT ? Whether creating a gallery wall or affixing the family chore chart, this permanent double-sided foam tape holds up to 30 pounds (13.6 kg) and delivers a strong bond every time. My first impulse is to pour the sealant into a metal cylinder (like a grease gun), then inject the sealant (using an air compressor) to force the sealant to it's desired location. Scotch-Mount Extreme Double-Sided Mounting Tape Mega Roll is ideal for painted surfaces and helps quickly and easily beautify and organize your space. I'm trying to figure out the best method of injecting this sealant. Its weather resistant for a long-lasting bond, indoors and outdoors. Equipped with our powerful permanent adhesive, this double-sided tape defies gravity, holding an item up to 20 pounds. I am looking for a sealant (or adhesive) which I can inject down into the pipe section (about 6 inches down) which would cure underwater to positively seal the low pressure water leak. For your toughest jobs, go for our strongest hold-Scotch Extremely Strong Mounting Tape. I can either remove the pipe sections, break apart the concrete footings and supports, then re-install a new section of pipe and valves - VERY EXPENSIVE !!! Or, I can inject a sealant into the pipe from an opening above, which would (hopefully) seal the water leak for good. The Active Aqua Submersible Pump moves 400 gallons per hour and is recommended for 40 gallon reservoirs, but you can adjust the pumps flow to move at your preferred rate The pump can be used for indoor/outdoor use, is environmentally safe & oil free, and is UL Listed The water pump is designed for ponds, water gardens, fountains, statuary. In an unpressurized section of PVC pipe (outside / exterior location), a leak has developed. The system pumps clean and filtered water from a lake. I am a consultant and I am providing engineering / material science services for my client who is in need of sealing a water leak in a forestry piping system.
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