Repairing Guides

how to repair fiberglass hot tub

by Bridie Wiegand Published 2 years ago Updated 2 years ago
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How to Fix a Crack in a Fiberglass Hot Tub.

  • 1. Drain the hot tub to expose the crack in the fiberglass. Turn off the breaker to the hot tub.
  • 2. Protect your hands with vinyl gloves, and your eyes with goggles. Wear a respirator to avoid breathing in fiberglass dust and any fumes emitted by ...
  • 3. Install a 1/16-inch drill bit into a cordless drill. Drill a small hole through the fiberglass at the tip of the crack where it starts, and drill ...
  • 4. Insert a grinding bit into a cordless rotary drill. Use the tool to create a "V" shape in the fiberglass along the crack, increasing the crack ...

Part of a video titled How to Seal Cracks in a Hot Tub With Acrylic - YouTube
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1:15
You would need to drain your hot tub down to where the crack is. Make. Sure it's very very dry. AndMoreYou would need to drain your hot tub down to where the crack is. Make. Sure it's very very dry. And then you can either use a two-part epoxy such as this you'd want to put equal amounts of each.

Full Answer

What glue to use with hot tub repair?

Plumbing Repair - Make solid PVC repairs easily

  • Preparation. Many hot tub plumbing repairs involve cutting out old plumbing fittings. ...
  • Cutting Flex Pipe. Flexible PVC pipe can be cut in a few ways. ...
  • De-Burring. After making your cuts, remove the burrs from the cut ends of the PVC pipe. ...
  • Dry Fitting. ...
  • Cleaning the Connections. ...
  • Primer. ...
  • Applying Cement. ...
  • Cure Time. ...
  • Manifold Plumbing. ...

How to repair and restore a hot tub?

  • Finding a used hot tub and paying movers to move it
  • How to level a hot tub in a backyard
  • How to run electricity to a hot tub
  • How to fix cracks in the acrylic shell of the hot tub
  • How to replace the heater, pump, and blower in an old hot tub
  • Finding & fixing leaks in the hot tub

How to fix a crack in a fiberglass hot tub?

Things You Will Need

  • Household cleaner
  • Rag or sponge
  • Sandpaper
  • Fiberglass repair kit
  • Scissors
  • Paint brush

How to clean a softub hot tub?

  • Sanitize with hot tub chlorine or bromine on a weekly basis. This keeps the water clean.
  • Clean the filter monthly to remove trapped debris and grime. ...
  • Clean the hot tub shell every 3 to 4 months to prevent buildup.
  • Keep the hot tub lid free of dust and leaves by cleaning it monthly.
  • When not in use, keep the hot tub protected with a lid.

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Can cracks in fiberglass tubs be repaired?

No matter how bad a crack or an indentation may look, the process is the same as if it was a little pit. In either case, it's surprisingly simple. By using a basic epoxy kit with a few essential items, repairing a fiberglass tub takes as little as one day, with most of that time spent as the compound dries.

What glue is best for hot tub repair?

Gorilla glue or superglue may hold your inflatable tub together long enough for a short use (or until your repair kit comes). You can use these in a similar way to the silicone suggestion from the last section. Alternatively, tape has been the go-to fix for punctures by parents for decades!

Can you Epoxy a hot tub?

Epoxy pool paints offer long lasting protection for concrete, plaster, Gunite and fiberglass swimming pools, fountains and hot tubs. The durable finish provides excellent stain, chemical and abrasion resistance so you won't need to repaint as often.

Does Flex Seal work on hot tubs?

Technically, Flex Seal does work with hot tubs. You'll be able to use it to fill a hole or a crack, but there are a few things to factor in about its usability: It should only be seen as a temporary fix: As strong and effective as Flex Seal is, it's not magic.

Can Gorilla Glue fix hot tub?

In fact, Gorilla tape is better than many specialist hot tub adhesives as it's much less messy and faster drying than liquid glue. It's also cheaper. So if you're looking for the best glue for hot tub repair, you might want to use Gorilla tape instead.

Will Gorilla Glue work on hot tub?

USE ON: Window, Door, Kitchen, Bath, Plumbing, Gutters, Tub & Shower, Countertops, Siding, Light Fixtures, Cables, Gaps and Cracks. bonds virtually everything. Tough repairs requiring a durable bond, gap-filling and solvent resistance.

Can you refinish a fiberglass hot tub?

Indoor and outdoor hot tubs can be refinished. Refinishing a hot tub is an option when the acrylic or fiberglass coating has cracks or other damage. New hot tubs can be expensive, so instead of purchasing a new one, repair the damage for much less money.

How do I fix a crack in my acrylic hot tub?

0:081:15How to Seal Cracks in a Hot Tub With Acrylic - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou would need to drain your hot tub down to where the crack is. Make. Sure it's very very dry. AndMoreYou would need to drain your hot tub down to where the crack is. Make. Sure it's very very dry. And then you can either use a two-part epoxy such as this you'd want to put equal amounts of each.

How do you repair fiberglass?

Here's how.Drill a tiny hole at each end of the crack. This will stop the crack from extending any further.Examine the crack. ... Wipe the crack with a dry rag to make sure it's clean and dry. ... Fill the crack with a fair amount of fiberglass epoxy resin, using a plastic applicator. ... Let the epoxy dry for a day.

Can you fix a crack in a hot tub?

Repairing a scratch or crack in your spa's shell is typically a quick and relatively simple task. In fact, the part that will likely take the longest is draining and refilling your hot tub. But once it's refilled, you're done, and you can spend the rest of the afternoon relaxing in your freshly repaired spa.

Can I use silicone to repair hot tub?

Boss® 802 Clear Silicone Adhesive Sealant holds up to hot tubs and pools. Seals spa jets, skimmers, fittings. Unlike common silicone, resists chlorine or bromine. No harm to acrylic or PVC.

How do I fix a leak in my hot tub?

5:099:31Hot Tub Leak The Real Truth of the Difficulty of Repairing ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe use like sheetrock saw cut the phone peel the foam off find the leak repair it and then. Put itMoreWe use like sheetrock saw cut the phone peel the foam off find the leak repair it and then. Put it all back together you can see where they dug in right here and did early repair.

What kind of glue do you use for hot tub plumbing?

PVC cementGLUES AND SEALANTS FOR HOT TUBS For Smooth PVC pipe and fittings, PVC glue is used to bond smooth pipe to smooth fitting, but is not used on threaded fittings. Use only Fresh medium or heavy body PVC cement. Old glue that's been in your cabinet for a few years is not going to save you time or money!

How do you fix a crack in a hot tub?

0:081:15How to Seal Cracks in a Hot Tub With Acrylic : Hot Tub Tips - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou would need to drain your hot tub down to where the crack is. Make. Sure it's very very dry. AndMoreYou would need to drain your hot tub down to where the crack is. Make. Sure it's very very dry. And then you can either use a two-part epoxy such as this you'd want to put equal amounts of each.

What glue is good for vinyl?

Polyurethane glue is ideal for gluing thinner flexible vinyl together as well as gluing vinyl to other surfaces like wood or plastic.

How do I fix a leak in my hot tub?

Leaking spa jets may need a new gasket (or just tightening). Leaking pipes and PVC fittings (90s, 45s, couplings) should be replaced if possible; just cut it out and replace the fitting with a new one. There are some PVC repair products, such as Mr. Sticky's, that can do the trick.

How much does a fiberglass tub cost?

A fiberglass tub itself will cost from $200-$500 at most. The labor cost is the other major factor and is hard to judge, so get quotes from several plumbers or, if the job is very simple and the existing plumbing is in good condition, you may be able to hire a handyman to do it and save some money.

How to repair a glass window?

Clean the area to be repaired. Cut any jagged or protruding glass fibers around the damaged area, sand it lightly with a medium grit sandpaper to remove wax, oil, soap scum, or other surface contaminants, and rinse with acetone or another solvent to assure proper adhesion of the repair product. ...

How wide is a crack in a resin?

If it does not, skip to the step describing mixing and tinting instructions. If the crack is over one fourth of an inch (1/2 cm) wide , or is actually an open hole that the resin mixture will not fill alone, cut a piece of fiberglass mesh or cloth slightly larger than the hole.

How to repair a patch on a wall?

Begin with a fairly coarse grit of sandpaper, depending on how much of the patch has to be removed to make it flush with the original surface. Work your way from a coarse or medium grit to a fine, then very fine grit sandpaper, until the repair is smooth.

Can fiberglass showers be damaged?

Fiberglass showers and bathtubs are durable, easily maintained, and attractive fixtures, but they may still be accidentally damaged. Fortunately for homeowners, there are inexpensive kits available that can be used to make repairs if this happens.

Can fiberglass tubs crack?

Support wikiHow by unlocking this staff-researched answer. Fiberglass tubs may crack if they’re poorly supported underneath, or if someone drops a heavy object in the tub and damages the fiberglass. They can also crack if the fiberglass is worn down by harsh, abrasive cleaners, such as bleach. Thanks! Yes No.

What to use to fix cracks in hot tub?

A Drill and Rotary Bit. You’ll only need a drill for larger cracks. It should have a rotary bit, so you can grind down the edges of the crack. Hot Tub Cleaner. As a hot tub owner, you likely have a cleaner from your local dealer on hand. If not, a comparable acrylic cleaning product from a hardware store will do.

What to do if you find a leak in your spa?

If you find a leak, you’ll have to drain your spa and start over. Enjoy your soak! Repairing a scratch or crack in your spa’s shell is typically a quick and relatively simple task. In fact, the part that will likely take the longest is draining and refilling your hot tub.

What is the best towel for hot tub?

A Soft Towel. The softer the towel, the less abrasive it will be to the surface of your hot tub shell. Microfiber towels, like those used in automotive repair, are good examples of low-abrasion towels. Sandpaper.

How long does it take to repair an acrylic shell?

Even a little damage can be a big disappointment. Fortunately, fixing minor cosmetic damage to the acrylic shell usually isn’t difficult; it might take an hour or two and should require only a few inexpensive and easy-to-find supplies. But cracks and scratches are very important to address. Left untreated, cracks can grow, extending ...

What happens if you fail to repair a covered damage?

If you attempt to repair covered damage on your own and fail, the warranty will no longer be valid. Once you assess the issue, decide if it’s something you feel comfortable repairing.

Can a hot tub crack grow?

Left untreated, cracks can grow, extending the damage to the layers underneath your shell. Eventually, water can seep into your hot tub’s internal workings. Here, you’ll discover how to repair hot tub cracks or scratches to stop damage from spreading and extend the life of your spa.

The Cost To Refinish A Hot Tub

The cost to refinish or repair you spa is cheaper then you think. A 2 part hot tub epoxy paint kit for the finish is around $109 and the kit comes in a variety of colors to choose from. Repair kits for cracks and chips start at $22 and cover up to 12 square inches of damaged gelcoat.

Preparing The Spa Hot Tub

First you will have to rough sand the gelcoat on your spa hot tub to accept the paint. Then wash down the surface following the instructions incuded with the kit. Once dry you can then apply your first coat of paint. Pick a day where no rain, high winds or dew is expected.

Caring For Your Refinished Hot Tub

The epoxy paint applied to your spa hot tub is chemical resistant and very durable as it is 100% epoxy with no other additives other then the tint color if used. This makes for a long lasting durable high gloss finish that will last for over 10 years with proper care.

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