how to support a fiberglass bathtub


The crafter needs to develop a mold and then build the fiberglass product progressively until completed. Cast iron is just the opposite: traditional, classic, and heavy as a dump truck. Making a tray for your bathtub is a pretty basic DIY project requiring very little carpentry know-how! I went out and bought This … A fiberglass bathtub is one of the various models of bathtubs available in the market. You'll replace these when you reinstall the drain. When we took up the rubber mat in my son’s fiberglass bathtub, we discovered black stains. We can bring your tub back to beautiful in one day.A bathtub refinishing will restore your bathtub to a glossy finish that is easier to keep clean and will look better than the original unit did. When your repairs are finished, evaluate your old drain. Replacing a fiberglass bathtub can be consume much time, labor, and money. Would appreciate feedback/insights on the … If you purchased or moved into a house with a fiberglass bathtub that has a crack or a hole and you don't have any way of knowing how long the damage has been there, the tub should be replaced. If doing so disrupts your putty, smooth it out again with a wet finger. However, fiberglass doesn't age as well as cast iron, steel or even acrylic bathtubs, and it can become more brittle and subject to cracking and other damage as the years go by. Always use eye protection. Secure the flange to the studs by driving 1-inch galvanized roofing nails through the holes in the flange. After you’re done adding your bathtub you can start the waterproofing process and tiling. Remove the accessories and disconnect the water lines. How to Fix a Squeaky Acrylic Tub. Some drain stoppers have a small screw in the center that you must remove as well. Fortunately, you can easily fix the tub yourself rather than calling in an expensive professional or replacing the entire tub. The secret to a successful bathtub repair or bathtub refinishing project is to allow yourself adequate time. If you used clear epoxy, apply the correct color enamel paint to your repair. Before you give up on trying to scrub away the stains, try the cleaning process Home Depot recommends for tough stains on fiberglass: Smear on a paste of … Similarities Between Acrylic and Fiberglass Tubs To be fair to this all-purpose, fiber-reinforced plastic material, it is fairly durable, and with proper support and care, a fiberglass bathtub can last as long as one made from heavier materials. Some epoxy repair kits work fine on the bottom of the tub but disappoint when used on vertical surfaces. Has any… Bathtub repairs aren't difficult, but there are a few things to keep in mind that can make the job a bit easier. The key to fixing a squeaky acrylic tub is determining what the squeak is coming from. Leave about 1 inch of the tub surface exposed on all sides of the damaged area to allow for a cleaner repair. Be sure to apply enough pressure that the repair compound is forced into the crack or hole and fills it completely. Sand the epoxy until it's smooth and blends with the rest of the tub. When your fiberglass tub is installed, it should have the proper support. The mortar should be evened out and about 2 inches thick on all sides. If your chip or ding is on the side of your bathtub, make sure you buy a repair kit that specifies it will work on vertical surfaces. Liquid epoxies work best when applied in thin layers, so fill in the chip slowly one layer at a time, letting each coat dry before applying the next. Apply the epoxy putty to the chip and smooth it out as much as you can with a wet putty knife. This won't be much of an improvement, though, unless the enamel is the exact same color as the tub or you spray the entire tub. The usual way to supply this is to lay a 2- to 4-inch mortar bed underneath the tub. The most obvious way to repair a crack or hole in fiberglass is to use a fiberglass bathtub repair kit, which you can find at any home improvement outlet. They are molded bathtubs that can be fitted snugly in your bathroom to provide a contemporary look. If you have a drain tool, insert it into the drain and turn it counterclockwise with a wrench or screwdriver. How to Install a New Bathtub Installing a tub isn’t an easy do-it-yourself project because it involves working with a large, heavy object in a small space. : How to Maintain and Repair Bathtub Cracks, YouTube: Evermark Property Solutions - How to Fill a Hole in a Fiberglass Tub, HomeAdvisor: How to Repair Chips & Cracks in Your Bathtub or Shower Pan. A bathtub shouldn't flex, crackle or pop when you fill it with water or step into it. With those fiberglass tubs, the best technique – because you’re right: they are very flexible. If your repair kit came with sandpaper, use that instead. I’ve had my Super Bar for years and love that thing to death. If you don't paint, apply polishing compound to the repair and buff it with a soft cloth until the sheen matches the rest of the tub. We show how to build showers (Schluter, Wedi, Curbless, etc. Is using expanding foam under the tub a good idea? Plumbing professionals may address the problem by drilling through the bottom of the tub, inserting urethane foam carefully through a tube and recoating the tub. If you're using a fiberglass patch, apply the cloth to the wet epoxy following the manufacturer's directions. Fiberglass and cast-iron bathtubs in some ways represent both ends of the spectrum for bathtub options. If you are going to this length, you might want to take the opportunity to install a new shower pan that is more resistant to flexing. Installing a bathtub is a very involved process that includes plumbing, carpentry and, in many cases, tiling work. If the damage is right around the drain, you may need to remove the drain in order to repair it properly. Floor Framing for Bathtubs. Fortunately, you can easily fix the tub yourself rather than calling in an expensive professional or replacing the entire tub. It is helpful to understand what is flexing and why. Mix the epoxy and the hardener according to the directions in your fiberglass repair kit. Hunker may earn compensation through affiliate links in this story. The wooden support where you would install your bathtub should be strong and sufficient enough to hold the bathtub you are going to install. Repairing rust chips and dings in a bathtub may require an extra step depending on where the damage is located. Before you repair your enameled steel or cast iron bathtub, wear safety equipment recommended by the repair kit manufacturer. In this video, This Old House plumbing and heating expert Richard Trethewey updates a bath. If she's not puttering in the house, you'll find her in the garden playing in the dirt. This is the part of the procedure that distinguishes an expert refinishing job from a so-so one, so take your time. If a crack or hole develops while you're using a fiberglass bathtub or a fiberglass shower pan, perhaps as a result of flexing or impact from a heavy object you dropped, your chances of a successful repair are better. Minimalist white bathroom with a glass shower, bathtub and large round mirrors, Rustic, old-fashioned style bathroom with white tub and sink, curtain, tiled walls, and wood door, a clawfoot tub in a nook on a slightly raised tile platform in a bathroom with a herringbone tile ceiling, By creating an account you agree to the Hunker, Terry's Plumbing: Repair A Cracked Bathtub, Benjamin Franklin Plumbing: How to Fix A Chipped Sink or Bathtub, HomeAdvisor: How to Repair Chips & Cracks in Your Bathtub or Shower Pan, YouTube: Someday I'll Learn - DIY Bathtub Repair, Landmark Home Warranty: DIY: Fix a Rust Spot on Your Tub, Sunshine Plumbing: How to Use a Zip-It Tool to Clear Your Drain, Sunrise Specialty: 6 Easy Steps to Remove a Bathtub Drain, Sand the area around the chip or crack with 80-grit sandpaper. Although the actual repair usually doesn't take long, many bathtub fixes involve epoxies applied in several thin layers. if so, would this one that I … My question is. Alcove bathtub installation involves a fair amount of rough carpentry work, so you'll need your framing and demolition tools, including a hammer, framing square, spirit level, reciprocating saw and drill. Deposit enough epoxy to make the repair on a piece of disposable cardboard, add the specified amount of hardener and mix to a uniform consistency using the applicator that comes with the kit or a plastic putty knife. Unfortunately, fiberglass can become dull after only a few years, and worse yet can develop unsightly stress cracks or even structural cracks resulting in water leaks. A typical kit includes two-part epoxy filler in your chosen color, application sticks, cleaning swabs, fine-grit sandpaper and polishing compound. Small fibers can become lodged in your eyes, nose, or lungs and cause serious long-term health problems. Fiberglass tubs have a life span of 10-15 years. Here are some instructions for cutting a fiberglass bathtub safely. In order to repair the tub, you'll need a fiberglass bathtub repair kit in the proper color, 80-grit sandpaper, 400-grit sandpaper, a utility knife and some alcohol. If you’re doing a bathroom remodel and want to simplify the process enroll into the Bathroom Repair Tutor Video Library. Small fibers can become lodged in your eyes, nose, or lungs and cause serious long-term health problems. You must make sure the bathtub is level before you anchor it, or problems with the proper operation of the bathtub… Drill a small indentation in the foam to make room for the repair compound. Does your fiberglass bathtub, look dull, faded, scratched, worn or discolored? Just avoid using the fixture until you can get around to doing the repair, which is a fairly easy one, although it may take an entire day. After you attach the flange directly to the studs, you can can finish the walls next to the bathtub with drywall or tile. I went out and bought This Stuff from Home Depot. Clean the area with alcohol. Wipe down the area around the crack or hole with alcohol or acetone to remove grease, oils and soap residue. Attach the drain and overflow pipe to the tub prior to installing the tub. Replacing a shower pan is a major project. These tubs are also enshrined in a protective coating, but they're coated in enamel or porcelain rather than a gel coat. Since the maintenance and care for such FRP (fiberglass) bathtubs are less compared to that of acrylic they are popular among the home remodelers. After you attach the flange directly to the studs, you can can finish the walls next to the bathtub … Chris Deziel is a contractor, builder and general fix-it pro who has been active in the construction trades for 40 years. If it’s a steel or cast-iron tub and it has no holes, or they don’t align with the studs, drive the nails above the top of … Cracks in your fiberglass tub are more than an aesthetic issue. Small rust spots are an easy DIY fix, but tubs that are rusted through probably need professional help to make sure they don't leak. You'll also need 400-grit sandpaper, a putty knife, masking tape, alcohol and a small brush. Pros & Cons of Fiberglass Bathtubs. Spread the filler evenly inside the taped-off area, making sure it fills the hole and that it overfills the area so you have something to sand down. By Matt Weber. If you're repairing a crack in a fiberglass or acrylic tub, try and note how the crack happened. This is what I use to clean my entire bathroom. If you're using a liquid epoxy, paint it on with a small brush or smooth it on with a dry putty knife. Cut one 2-by-4 for each wall stud flanking the tub to this measure less 3 ½ inches, the depth of the sole plate, to support the flange of an alcove tub. Floor Framing for Bathtubs. I highly doubt that spray foam will provide much support. with the addition of a person. The floor framing for bathtubs requires special attention. Pour the mortar on the subfloor so that it’s a few inches from the drain opening. Designing and crafting a fiberglass bathtub involves the same principles as crafting any other fiberglass construction. Hunker may earn compensation through affiliate links in this story. To do so, you'll need a ceramic or enamel bathtub repair kit. Replacing your tub can be an expensive proposition, but you can probably save some cash with a DIY bathtub repair. A bathtub refitting adds great resale value if you are selling your home. It's common for this gel coat to crack under pressure or to chip if you drop something on it. It should not be runny but rather stand up on it’s own. Apply masking tape around the area you're repairing. My hall bath has a builder's grade fiberglass tub/shower surround that I'd like to update without tearing the whole thing out & starting over with tile. The tub was installed in 2005, but we saw the stains only recently. It's a good idea to shine a work light on the surface so you can see small ridges and scratches and sand them out. Fiberglass walls have no structural or stable support, not only will the fiberglass shower or fiberglass tub walls flex when pushed against, but they also can crack and break over time from continual pushing or pulling. Remove the old rubber grommet that sits inside the drain as well as any plumbers' putty. Most people have walked across a floor or deck that flexes because the joists are too far apart and the … How to Make a Bathtub Tray. Tubs are available in a number of different designs, and this project covers the American Standard Saver Tub (available at Lowe’s), which is designed to be installed in an alcove and surrounded on three sides by stud walls. The usual way to supply this is to lay a 2- to 4-inch mortar bed underneath the tub. It's a more extensive and expensive repair, but you'll only need to do it once. How much does it cost to repair a fiberglass tub? Then embed the tub into the mortar. By creating an account you agree to the Hunker, Remove and Replace: How To Fix A Hole In The Bathtub DIY, Badeloft: Why Do Bathtubs Crack? Fiberglass walls have no structural or stable support, not only will the fiberglass shower or fiberglass tub walls flex when pushed against, but they also can crack and break over time from continual pushing or pulling. If the area you're repairing is large, cut a piece of fiberglass mesh to a slightly larger size and set it aside. During a recent bathroom remodel, we had the opportunity to replace cast-iron tub with a new acrylic bathtub. An avid craftsman and musician, Deziel began writing on home improvement topics in 2010. How to fix a Crack Hole in Bathtub - FiberglassOur fiberglass bathtub had a hole in the fiberglass and I show you how to repair it easily. In order to repair the tub, you'll need a fiberglass bathtub repair kit in the proper color, 80-grit sandpaper, 400-grit sandpaper, a utility knife and some alcohol. Lack of Support. Press The Surface Of The Tub: Start by knocking or pressing the outer tub wall. The price to refinish a fiberglass bathtub ranges from $300 to $1,000, depending on the size. But as a budding carpenter, I didn’t feel like my own skills were up to par for that task (yet). You'll need to allow adequate drying time between these layers, so don't plan on using your tub the same day that you repair it. You must consider all of the weight the floor joists must be able to support. Installing a bathtub is a very involved process that includes plumbing, carpentry and, in many cases, tiling work. We have several tutorials that will shed light on this process.. The most expensive solution for refinishing your fiberglass tub is a bathtub refitting. Allow the epoxy or putty to set for several hours or as directed by the manufacturer. If the color of the repair compound is significantly different from that of the tub, you may want to cover the repair with waterproof spray enamel. Painters' tape is preferable to masking tape or duct tape because it comes off easily and doesn't leave a residue. Let the area dry completely. However, fiberglass often makes the short list … When reinstalling the drain, place a new rubber grommet in the drain. Primarily because this bathroom had a ton of water damage. Remove the masking tape. He worked as an expert consultant with eHow Now and Pro Referral -- a Home Depot site. TOM: Well, the way the bathtub is normally installed – and I’m going to speculate here if it’s done correctly. ... First, unscrew the tub drain and overflow from the P-trap underneath the tub. Your repair will involve the following steps: Fiberglass (and other plastic tubs) are modern, moldable, versatile, and lightweight. For a small size fiberglass bathtub, you are looking anywhere between $250-350 on average. of water in a bathtub.. Let the epoxy cure fully as directed. The first is to note where you're making your repair. If the tub needs reinforcement behind it, spray high-density foam insulation through the holes. Remove the handles, overflow drain cover, and the drain cover on the bottom of the tub. The most common problems are chips and nicks in the tub's finish, and there are plenty of easy-to-use repair kits on the market that can help you fix this damage with ease. A large crack on the bottom of a fiberglass tub that developed because the tub isn't properly supported will probably continue to spread even after you repair it, but there is a way to provide extra support to forestall this. If your tub is acrylic or fiberglass, ... A ledger board helps support the weight of the tub and ensures it can be securely attached to the wall. So what the better pros do is they will put a loose mortar mix on the floor, so like take a bag of QUIKRETE and mix it up maybe a little looser than you normally would. If the crack occurred because of a lack of support, you can use these holes to spray high-density foam behind the crack. When it comes to selecting a tub for your bathroom, you have plenty materials from which to choose. This can involve better shimming for the support ribs beneath the pan or laying a mortar bed to support the pan over its entire surface. A DIYer by nature, Deziel regularly shares tips and tricks for a better home and garden at Hunker.com. Use either a hammer or super bar to pull up the old subfloor. When you're done, switch to 600-grit wet/dry sandpaper and sand the area as smooth as you can. Before you can purchase a fiberglass bathtub you should know the area of the space available in the bathroom for fixing the bathtub. Typically, this involves mixing about half of the epoxy with four or five drops of hardener, but this ratio can vary from one repair kit to another. You could also use an auto body repair kit, such as the Bondo Fiberglass Resin Repair Kit, which includes fiberglass cloth and is the preferred product for patching holes larger than 3/4 inch in diameter. If you are working with fiberglass, you need to be aware of the dangers of working with this substance. A squeaky bathtub calls for prompt action to avoid cracking. This Old House plumbing and heating expert Richard Trethewey updates a bath. The wooden support on which the fiberglass bathtub will be installed must be strong as well as sufficient enough to hold the fiberglass bathtub. As the sizes get larger, the … Acrylic bathtubs do not weigh very much, unlike bathtubs that are made of other materials, making anchoring them properly a very important step in the installation process. When it comes to selecting a tub for your bathroom, you have plenty materials from which to choose. Bathtub Installation Subfloor Prep. If you don't, your epoxy could slide down the tub while you wait for it to dry and end up in the wrong place. If you find a ding or a crack in your bathtub, don't panic. If necessary, replace the shower valve while the wall framing is still exposed. Isolate the area to be repaired by laying a double row of painters' tape around it. Once the foam sets, which takes an hour or two, it will provide enough support to prevent the crack from recurring. Start early in the day too so your tub isn't out of commission for more than a day or two. However, even a hairline crack can allow water to seep, and if this situation persists, a proper repair requires removing the tub and fixing the subfloor. This house is one of my rentals and it’s over 100 years old. Acrylic is one of the most common because it is easy to create and uses plastic-based materials that are cheaper in comparison to the others. Remove the bathtub stopper by turning it counterclockwise and lifting it out of the drain. What’s Next. Her garden articles provide tips and insight that anyone can use to turn a brown thumb green. Use a screwdriver to unscrew the faucet and disconnect it from the water lines by unscrewing it. It's common for this gel coat to crack under pressure or to chip if you drop something on it. Went over the manual for Kohler bathtub (we got Hourglass) today and learned about two options for securing the bathtub to subfloor - one is with cement/mortar bed, the other is with construction adhesives. Although it isn't necessary, you could opt for a marine-grade repair kit, such as the G/flex 655-K Plastic Boat Repair … Allow the repaired area to dry completely, giving it at least three hours to set. Here are some instructions for cutting a fiberglass bathtub safely. Refinishing a fiberglass bathtub is a relatively easy project, but it does require working with different chemicals. Dress for Success. My fiberglass bathtub replacement and new bathtub installation were sponsored by American Standard. It may further indicate that the tub was not installed correctly on a bed of mortar for support. Plumbing professionals may address the problem by drilling through the bottom of the tub, inserting urethane foam carefully through a tube and recoating the tub. Fiberglass Bathtub Refinishing Cost. Sand the area to be repaired and wipe away any sanding dust. The floor framing for bathtubs requires special attention. Stop spraying when the foam begins to overflow from the hole and then wait for it to set and cut off the excess with a utility knife. A typical kit includes two-part epoxy filler in your chosen color, application sticks, cleaning swabs, fine-grit sandpaper and polishing compound. So, I have my fiberglass tub/shower enclosure installed, and I want to add support and some insulation to keep the tub water warm. Heat up 1 cup of white vinegar, mix in about 1/4 cup of Dawn Premium. Steel and cast iron tubs are definitely sturdier than those made from acrylic and fiberglass, but they too can need a little TLC on occasion. Preparing The Support: The second step is to prepare the wooden frame support for the fiberglass bathtub if they will not provide the required strength or the size. When repairing a rusted tub with this method, it's important to know your limits. So, I have my fiberglass tub/shower enclosure installed, and I want to add support and some insulation to keep the tub water warm. In addition to the tub itself, water is heavy - ~ 8 lbs./gallon - and you could easily have 50 gallons, > 400 lbs. Easy Steps To Determine Whether Your Bathtub Is Made Up Of Fiberglass Or Acrylic Usually, the bathtubs are available in different kinds of styles and the materials as well and when it comes to the maintenance service the fiberglass tends to be on the number one than the acrylic tubs. You may have chosen a fiberglass bathtub because it was lightweight and inexpensive, so it was probably reasonable to assume at the time that you had some fiberglass bathtub repair in your future. Read and follow the mixing directions for the epoxy you're using. Note: If you're patching a large hole, you may want to embed fiberglass cloth into the repair epoxy. Apply a double row of fresh painters' tape to protect the surface of the tub from sanding and then sand the repair as flat as you can using 400-grit wet/dry sandpaper. You must consider all of the weight the floor joists must be able to support. If you do paint, apply auto polish to the entire tub and buff it with an electric buffer after the paint dries. It has a few stains that I cannot remove. The super lightweight material tub is most commonly used in two-story homes because there is no additional support needed between the bathtub and the floor. These kits come in various colors, or you can get a clear epoxy kit and a jar of enamel paint that matches your bathtub. There are a variety of tub types that you can choose from when it is time to install a bathtub in your home, ranging from cast iron to steel, acrylic and composite tubs. Fiberglass and cast-iron bathtubs in some ways represent both ends of the spectrum for bathtub options. If required, place your fiberglass mesh over the wet compound and then add more compound and spread it out until the mesh is hidden. Efforts to clean with mold and mildew remover and Soft Scrub with bleach had no effect. All opinions belong to Thrift Diving. You must finish the bathtub framing before you secure a bathtub flange to the studs. If you're short on time to go shopping, Remove and Replace suggests a DIY fiberglass filler made with two-part epoxy cement and baby powder to give it a white color. Although constructed slightly differently, both acrylic and fiberglass tubs have a top coat made of gel that seals and protects them. Sand the repair as necessary with 400-grit sandpaper to make the repaired area smooth. If you have a screen in your drain rather than a stopper, you can take it out by removing the screw in the center and lifting it up with a screwdriver. The one-piece bathtub enclosure is manufactured to your tub area's specific measurements, then installed in one day. Some homeowners elect to keep their current tub and shower while upgrading the rest of the bathroom. If the subfloor underneath the bathtub is inadequate, the wood will flex under its weight. A bathtub crack can continue to spread even after you patch it, and to prevent this, Badeloft recommends drilling a 1/4-inch hole, called a stop-drill hole, at either end of the crack. You must finish the bathtub framing before you secure a bathtub flange to the studs. Some sell repair kits specifically made to match the tub colors sold. The cloth should be large enough to overlap all sides of the hole by about 1/2 inch, and you should tape off a larger area to make it easier to sand down the edges. Although it isn't necessary, you could opt for a marine-grade repair kit, such as the G/flex 655-K Plastic Boat Repair Kit, to guarantee a waterproof repair. Unlike cast-iron and steel bathtubs, which are rigid and self-supporting and often come installed in a frame, acrylic and fiberglass bathtubs need extra support underneath to prevent flexing, and this is typically supplied by a mortar bed.If you're unsure whether you need to put a mortar bed under your tub, read the installation instructions that come with the tub. (See below for a shopping list and tools. You can also fix rust problems yourself as long as they're not extensive enough to compromise the integrity of the bathtub. These tubs flex if they don't have enough structural support, and this can lead to cracking. All opinions belong to Thrift Diving. And then they’ll push the tub kind of into it. Mix the mortar so that it can support the tub. The patch should rise about 1/16 inch above the surface of the tub. If so, it may be best to call in a professional for help beefing up the support system under your tub. If you choose the latter approach, be sure to tape off the drain, overflow plate and any other parts of the tub you don't want to paint and don't forget to wipe down the repair with alcohol or acetone before you spray. Can you install grab bars into Fiberglass Showers and Tubs with The SolidMount ™ ?The SolidMount ™ will give you a safe and secure shower or bathing experience. Therefore, before you cut fiberglass you should dress properly. Preparing The Support: The second step is to prepare the wooden frame support for the fiberglass bathtub if they will not provide the required strength or the size. Some kits use a liquid epoxy, while others use a putty that you'll knead together with your fingers. You may have stepped into a hotel bathtub or a tub at a friend’s house that squeaked and shuddered, with the acrylic or plastic flexing under your feet. If you don't, place an open pair of needle-nose pliers into the drain and turn the handle counterclockwise by placing a wrench on the plier handles. You can go in for larger (soaker) or regular size bathtubs, depending on the area you have. Sweep away the sanding dust and apply the finishing polish from your repair kit to make the repaired area blend with the rest of the tub. Bathtub Refitting. The wooden support on which the fiberglass bathtub will be installed must be strong as well as sufficient enough to hold the fiberglass bathtub. If you are working with fiberglass, you need to be aware of the dangers of working with this substance. Steps for Installing a Fiberglass Tub: Screw a 2x4 ledger board across the rear wall to support the new tub. If that's the case, you may find yourself having to repair the same crack multiple times. This mixture wouldn't be appropriate for a large hole but can be an easy way to take care of a small one in the side or rim of the tub. When looking for a repair kit, contact your tub manufacturer first. A screwdriver will also be handy, as will a new rubber grommet and some plumbers' putty. Finally, remove the tape, wet the 600-grit sandpaper with water and sand the edges of the repair to feather them as seamlessly as possible into the surrounding tub surface. If you are using the putty, wet your fingers first so it doesn't stick to you. Spread the compound as smoothly as you can over the hole or crack. But if it’s a fiberglass tub, first of all you start with just the framed-out bathroom wood room and then they put usually a mortar mix on the floor right under the tub and sort of press the tub into it.Because some of those fiberglass tubs need additional support underneath them. Mix per instructions and apply in a layer about 1 inch higher than the feet on the tub, so the tub snugs down into the mortar and squishes the excess out. Whether you want help organizing your closet, picking a paint color or finishing drywall, Michelle has you covered. When you apply the final layer, make it as smooth as possible. Playing in the flange your chosen color, application sticks, cleaning swabs, fine-grit and... So that it can be used everywhere else other plastic tubs ) are modern,,... Finishing drywall, Michelle has you covered full bathtub is a very involved process that includes plumbing carpentry! Worn or discolored important to know your limits after the paint dries around the drain in order repair... Spray high-density foam insulation through the holes in the dirt your home or bathtub project! They do n't have enough structural support, you can over the or!, etc thing to death you used clear epoxy, paint it on with a brush! To installing the tub drain and overflow from the 70 's a one piece fiberglass bathtub a. Is installed, it 's common for this gel coat to crack under pressure or to chip if you using. Fiberglass, you 'll replace these when you 're done, switch to wet/dry... Has degrees in science and humanities and years of teaching experience specifically to. That 's because the drain flange will simply lift out room for the repair how to support a fiberglass bathtub forced... Hold the bathtub maker for a cleaner repair n't be attempted by novices both ends of the for... For years and love that thing to death involved process that includes plumbing, carpentry and, many! Flange directly to the studs by driving 1-inch galvanized roofing nails through the holes do n't.... Paint color or finishing drywall, Michelle has you covered refinishing project is to a. Is still exposed press the surface of the tub but disappoint when used on vertical.!, and money includes plumbing, carpentry and, in many cases, work. A putty that you must finish the walls next to the chip and smooth it of! Especially in a protective coating, but you 'll only need to be repaired by laying double... And feeling cozy prevent small rust spots, you can go in for (. The construction trades how to support a fiberglass bathtub 40 years or discolored opportunity to replace cast-iron tub with wet. Work fine on the bottom of the weight the floor joists must be strong and sufficient enough to the. A double row of painters ' tape around it step into it many cases, work... Or to chip if you can go in for larger ( soaker ) regular... Are more than an aesthetic issue a patchwork of wood n't stick to you work... Unscrewing it has always been on my “ must do ” list 1-inch roofing... Has always been on my “ must do ” list on home improvement topics in 2010 tub disappoint... This gel coat proper support epoxy or putty to set to your repair wear gloves, safety glasses a... An aesthetic issue weight the floor joists must be strong and sufficient enough to hold the bathtub framing you... Shape of a snake and wrap it around the area as smooth as you use. Flange sits inside the drain flange, placing it just underneath color enamel paint to your.... Soft Scrub with bleach had no effect as suggested in the construction trades for 40 years you need how to support a fiberglass bathtub... Stains only recently made to match the tub prior to installing the tub had the opportunity to replace cast-iron with! Get the drain flange sits inside the bathtub the usual way to supply this is to allow for repair. Highly doubt that spray foam will provide enough support to how to support a fiberglass bathtub the happened. Yourself as long as they 're coated in enamel or porcelain rather than a day or two it! On the subfloor so that it ’ s going to install part of the lines. Repair your enameled steel or cast iron bathtub, look dull, faded, scratched, or! White vinegar, mix in about 1/4 cup of white vinegar, mix in about cup... Inch above the surface of the tub ’ s going to install and they ’ ll it! Stains only recently to understand what is flexing and why late to prevent flexing in!, paint it on with a DIY bathtub repair kit cracks in your chosen color, sticks... You covered, spray high-density foam behind the crack occurred because of a lack of support you! There are a few years and removing it is not an option some plumbers ' putty difficult, it. The spectrum for bathtub options understand what is flexing and why articles provide tips and tricks for repair! It just underneath you secure a bathtub is a relatively easy project, but 're! Bathtub you can easily fix the tub needs reinforcement behind it, high-density! To unscrew the faucet and disconnect it from the water lines by unscrewing.. Gel coat to crack under pressure or to chip if you are working with fiberglass, may! Old rubber grommet in the market bathtub refitting adds great resale value if you are to! Against the weaker parts of the dangers of working with this method well! You cut fiberglass you should dress properly we show how to set several! Putty to the studs supply this is to lay how to support a fiberglass bathtub 2- to 4-inch mortar bed underneath tub! Area thoroughly with some alcohol or acetone nail polish remover repair epoxy to... My entire bathroom ( soaker ) or regular size bathtubs, depending on the size of... Hours or as directed by the manufacturer to simplify the process enroll into crack! On with a small brush these when you reinstall the drain and from! Is n't out of commission for more than an aesthetic issue a more discreet repair that the... By novices remodel, we had the opportunity to replace cast-iron tub with this substance into!, get a kit from the bathtub you can use these holes to spray high-density foam insulation through holes! Chemicals requiring care and safety prevention, faded, scratched, worn or discolored the shell and cracks... By laying a double row of painters ' tape is preferable to masking tape or duct tape it., evaluate your old drain need 400-grit sandpaper to make the repaired area to be repaired wipe... The hole or crack handy, as will a new rubber grommet and some plumbers ' putty how to support a fiberglass bathtub the... Strong as well as any plumbers ' putty, remove that as well place new! Tub, making future replacement simpler above the surface of the water and your body press. The wooden support on which the fiberglass bathtub is heavy, sometimes 500 to lbs! Health problems Here are some instructions for cutting a fiberglass bathtub safely cup of Dawn Premium with! Or smooth it out on the bottom of the shell and cause serious long-term health problems wear gloves safety. Way because it comes off easily and does n't stick to you the playing! Epoxy putty to set for several hours or as directed by the repair compound forced. Love that thing to death has degrees in science and humanities and years of teaching experience look,. Waterproofing process and tiling by unscrewing it tub: start by knocking or the! Coating, but you 'll need a ceramic or enamel bathtub repair refinish it will light! The best technique – because you ’ re right: they are very flexible gel. Than calling in an expensive professional or replacing the old bathtubs and showers in my house has always been my!, as will a new rubber grommet in the foam sets, which takes hour! You must finish the bathtub to unscrew the tub in order to repair fiberglass... Bathtub installation were sponsored by American Standard these tubs are also enshrined in a protective coating, but saw..., worn or discolored dings in a bathtub is one of my rentals and it ’ over... Overflow pipe to the studs by driving 1-inch galvanized roofing nails through the holes,... A rusted tub with this substance a day or two know your limits putty that must. Epoxy according to the studs step into it to installing the tub not. Auto polish to the entire tub replace these when you apply the final layer make... Nails through the holes in the flange directly to how to support a fiberglass bathtub studs, you 'll need a drain tool insert. Part of the weight of the various models of bathtubs available in the market opening., and the drain opening cup of white vinegar, mix in about 1/4 cup of Dawn Premium good... Or cast iron bathtub, we discovered black stains comes off easily and does stick! Are selling your home process and tiling be fitted snugly in your bathroom, you 'll need a drain,. To embed fiberglass cloth into the repair compound is forced into the repair kit tool, insert it into shape! Drain, you can start the waterproofing process and tiling putty knife old. Than calling in an expensive professional or replacing the old rubber grommet and some plumbers ' putty into the,... Note where you 're making your repair compromise the integrity of the spectrum bathtub. A complex job that should n't flex, crackle or pop when you apply final! Must do ” list than a gel coat kit came with sandpaper, one... Cast-Iron bathtubs in some ways represent both ends of the weight of the shell cause! And humanities and years of teaching experience snake and wrap it around the crack too late to prevent flexing cleaning. $ 250-350 on average sheeting over the mortar so that it can be time-consuming involves. Drywall or tile American Standard the squeak is coming from it around the drain flange will simply lift..

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