Ripping out chunks of plaster often becomes a seemingly endless process, with one chunk leading to another chunk. While a plaster pool surface is superior in finish and performance as compared to all other pool surfaces, it has its own set of rules which. Its not as hard once cured as true whitelime plaster, but i doubt you can work with real plaster. The purpose of this pool plaster guide is to inform and educate the reader about the nature of plaster and water, and the bearing they have upon each other. Have you noticed plaster pops, separation or bubbling in the layers of your pools surface. How to repair plaster in a pool whether its empty or full. Plaster, coping, mastic, and more alan smith pools.
This cover coat must be allowed to set before plastering. Fill the holes with durabond90 or other crack filler and youre good to go. Jun 11, 2019 hairline cracks in plaster arent necessarily a reason to re plaster everything. With plaster, your best bet is to preserve the existing plaster and to fix it, rather than tearing it out. Pool services delaminated pool repair plaster pool repair. Tap the plaster around the crack, hollow sound means plaster will need to be removed, the new plaster has probably dried too quickly causing cracks at the joints to the old stuff, with you moving in, heating on etc. A fill or cover coat that completely hides the tape is required. All work of this section shall be performed or supervised by the swimming pool.
Outdoor joint compound application is similar to indoor applications. Rating is available when the video has been rented. But i dont do much sanding and i have the portercable because ive found if you just keep adding mud, angling hard on the knife with each successive coat, the knife i use a 12 inch blade rides the hills and fills the valleys until by coat 6 its flat. I cut out all the cracks using a utility knife creating a v notch, i scraped away all of the loose plaster then used a product called plaster weld pink color very sticky, while wetdamp i applied durabond 5 to the crack. Fix damage fast with wall patch and repair products from ace hardware. Cracks are caused by moving or shifting, so one needs to make sure the existing plaster and corresponding substrate in this case the lath are solid. To fix cracks in plaster, use plaster of paris or durabond, not spackling compound. It is ideal for deep fills and to cover large cracks. Learn how to perform pool plaster repair before that. White pool plaster repair kit is composed of our waterproof pozzolan blended white cement and includes our liquid cement bonder specifically designed to improve bonding. Although plaster washers are designed to flatten as the. Jun 23, 2011 reprinted with permission from kim skinner of on balance identifying plastering defects on new pool plaster.
Our pool plaster is designed to be applied on a dry repair surface and typical curing time is 34 hours before repair area has cured and pool can be filled. Composed of a waterproof pozzolan blended white cement, this kit is perfect for fixing pool plaster problems and small cracks. I dont think it would be so difficult for even a novice to use a few bags of gypsolite or structolite gypsum base plaster to fill in the damaged areas and then skim with easy sand for a finish coat. Usg sheetrock durabond 90 natural joint compound 25 lb. I will consider the durabond 90, just to mad it doe snto come in premix. Sheetrock 381630 durabond 90 joint compound, 25 lb, min.
Sheetrock brand durabond 25lb allpurpose drywall joint compound. Skim coat plaster with durabond 90 im rennovating an old victorian house and have just scraped off wallpaper in one of the rooms. Jul 17, 2017 settingtype joint compound is ideal for exterior construction. Submittal sheet 09250 sheetrock settingtype joint compounds. Nov 15, 2011 one of the easiest mistakes to make when renovating a historic home is to tear down the old plaster walls and replace them with modern drywall and joint compound. Old house authority ask the authority plaster repair. They really took the time to make sure we had the right colors and product that will last a lifetime. Plaster walls, by contrast, are constructed of two layers. Sheetrock brand durabond 25lb allpurpose drywall joint. Discolorations new pool plaster can discolor darken or turn gray from adding excessive calcium chloride set accelerator, from late hard troweling, from thin and thick areas due to an uneven shell, etc. Although plaster washers are designed to flatten as the screw is driven home, they nevertheless, remain slightly proud of the wall surface. What would be the best way to protect the floors during the repair process. One common cause of plaster deterioration is improper pool water chemistry. It is an excellent compound for embedding tape, bead and trims on gypsum panels.
Hairline cracks in plaster arent necessarily a reason to replaster everything. The majority of inground pools are constructed of 6 to 8 inches of gunite or shotcrete, a concrete type of material, spayed over rebar steel reinforcement. This compound resists shrinkage, edge cracking and humidity changes. The most common type of damage to plaster is cracking, progressing from. From epoxy pool painting, to fixing any chips or cracks in your foundation, a professional epoxy painter should be consulted. The plaster cures quickly for speedy bonding repairs. Apply more plaster or joint compound mixture over the tape and use the drywall knife to smooth the surface until its even with the wall, pressing to remove pockets of air and plasterdrywall mud from beneath the tape.
These work to repair small holes in drywall, plaster, wood or metal. Install using durabond 90 or similar and then a regular finish coat. Strong and durable, siderrepair can be applied in a single layer up to 1. Buy u s gypsum 381630 sheetrock settingtype 85 min 90 joint compound. Eventually even the bestbuilt houses develop a few cracks due to settling, usually around doors and windows. With the uptick in posts ive seen here asking for advice on how to fix cracking plaster walls, it was killing me to not be able to share this project. Plaster prefill is not required over durabond joint compound. We share your appreciation for historic architecture and care deeply for the quality and integrity of workmanship in all projects large and small. More importantly, aquabond helps promote the even hydration curing of plaster applications, which is especially beneficial when using an exposed aggregate surface. Invariably, when you see those telltale cracks, youll be confronted with the question of paint versus plaster. Pool plaster can be applied over old, existing pool plaster so long as the old layer is not delaminated from the base shell layer. To create the paste, use equal parts of table salt and laundry. The liquid cement bonder is specificallydesigned to improve bonding.
Feb, 2017 pool plaster diamond disc has been used since 1986 for removing scale from plaster pools, repairing rough pool plaster and for new polish plaster finishes. Most pool plaster repairs can be done by the homeowner. In some cases, chemical balances may be off when a new pool is filled with water for the first time. Depending on plaster thickness you could do the base application in a one or two coat. Reprinted with permission from kim skinner of on balance identifying plastering defects on new pool plaster. They provide a hard, plasterlike surface when dry and are virtually unaffected by humidity.
No water has come into my basement yet, but it has caused a massive increase in the amount of water that used to pool in my yard. Often the right course of action is simply to replaster your swimming pool especially if you are tired of the faded, stained, rough, and peeling surface on your pool or spa. Pool shell cracking why it occurs and what to do about it although it might alarm you to have a crack in the pool similar to seeing a sheetrock crack in your house, cracks in the pools have been repaired with success many times. Swimming pool chemicals swimming pool equipment swimming pool toys swimming pools. This guest blog was provided by glacier industrial painting, a pool pai nting colorado based company that specializes in epoxy painting in colorado, wyoming and alaska. This website uses cookies and other tracking technologies also known as pixels or beacons to aid your experience such as viewing videos, as well as performance cookies to analyze your use of this website and to assist with marketing efforts. They provide a hard, plasterlike surface when dry and are virtually unaffected. Pool shell cracking why it occurs and what to do about it. One of the most common repairs customers need to be done is pool plaster repair or simply needing to replaster their entire pool.
Ripping out chunks of plaster often becomes a seemingly endless process, with one chunk leading to. This not only destroys the historic architecture and features that make a historic home great, but it also adds to the overall costs of the project exponentially. So a durabond 90 has about a 45 minute working time and sets up in about 90120 minutes under ideal conditions. Covering drywall screws with durabond the home depot. I dont repair plaster very often but when i do, ill normally use a. The pool plaster topcoat for an inground swimming pool is applied over the top of a very thick 8 inches or more layer of concrete. First, apply a thin layer of plaster or joint compound and then apply the tape. Durabond 90 can be mixed to any consistency what the 90 means that it will harden in 90 minutes you might want to use the durabond 120 or 210 as it wont dry as quick. Swimming pool cracks are often on the surface of the pool body in the plaster coat, and do not run all the way through the pool body itself. Durabond is a dry joint compound that can be mixed to a desired consistency. Sheetrock brand durabond settingtype joint compounds are chemicallysetting powder compounds for drywall interiors and exterior soffits that permit sameday joint finishing and, usually, nextday decoration to ensure rapid job completion and earlier occupancy.
Jan 29, 2020 for the finish coat, use durabond or veneer plaster. The durabond 90 will produce a gorgeous smooth finish that will match the existing plaster and its sandable. U s gypsum 381630 sheetrock settingtype 85 min 90 joint. Epoxy pool painting and repair as alternative to replaster. Its special formulation provides a high strength bond with low shrinkage that finishes with a hard, plasterlike surface when dry and is virtually unaffected by humidity. Gold bond unikal 50lb bag plaster of paris plaster.
This is called delamination, and it can occur for a wide range of reasons. Gray or grey mottled discoloration also known as water entrapment. Durabond 20,45,90 in the brown bags, i have found that over the years dealing with water leaks this is the product to use, for two reasons one its harder then plaster and if the water leak wasnt fixed your repair wont be affected, since you can take a bag of this stuff and drop it in a pool of water and once it sets up youve got a nice hard rock. This was my especial project and it took me forever. The finish plaster should stiffen as it is leveled and smoothed in place. Questions about durabond 90 model railroader magazine. Ive done a lot of durabond skimcoating in my day, much similar to your methods. It wont be any harder to use than any other product except for the mixing. Like all other forms of plaster, pool plaster is mixed and then troweled on by plasterers using traditional plaster application techniques.
Spacklings best use is to fill holes made by pictures, curtain holders, etc. But what works best for you isnt a matter of choosing eitheror. Hello all, i am looking at starting to smooth out some old walls in my house, and the walls are all old horsehair plaster. The following is a step by step guide to making typical pool plaster repairs. If still bonded to wall repair with polyfiller or similar, paint wont work, but if not replace.
Ive been fixing the plaster walls in my 1860s farmhouse and can finally share a post. For the finish coat, use durabond or veneer plaster. Application tips sheetrock brand settingtype joint. Let the gypsolite dry a day, then skimcoat itthat is, apply a final thin coating of quickdrying finish plaster such as durabond 90and then tape. With the right tools, the right materials, and a little know how, you can repair most small cracks and chips without too much effort. It makes excessive pool substrate preparation such as sand blasting or stripping a thing of the past, reducing the material needed for new plaster coat by up to 30%. Sheetrock durabond 90 settingtype drywall compound is a multiuse product. Siderrepair afiberreinforced repair mortar formulated to repair cracks, spotetching and popouts in concrete surfaces and existing pool plaster. Sheetrock brand durabond settingtype joint compounds are. For larger projects, ive always used the premixed mud and setting compound for smaller jobs where i wanted multiple coats in a day. I confronted him about it when he was building it and he admitted to what he was doing.
Skim coat plaster with durabond 90 plaster forum drywall talk. Model railroader is the worlds largest magazine on model trains and model railroad layouts. The working time for both products is about half the number on the package. Mar 12, 2007 durabond 90 can be mixed to any consistency what the 90 means that it will harden in 90 minutes you might want to use the durabond 120 or 210 as it wont dry as quick. Everything is in good shape, just want to eliminate some of the unevenness. Setting compound durabond 90 is forced into the crack from both sides to ensure all voids are eliminated. Youll want to look at the age of your pool, where your pool is located, your budget and the current surface of the pool. Settingtype joint compound is ideal for exterior construction.
Application tips sheetrock brand settingtype joint compounds. This will help the new coat adhere without drawing too much moisture out of the first and second layers, which can cause cracks or failure. Durabond 20,45, 90 in the brown bags, i have found that over the years dealing with water leaks this is the product to use, for two reasons one its harder then plaster and if the water leak wasnt fixed your repair wont be affected, since you can take a bag of this stuff and drop it in a pool of water and once it sets up youve got a nice hard rock. It could be that oil or dirt got in between the layers of your pool when it was being built, or maybe your plaster swimming pool was drained. Drywall joint compound your atlantic canadian team kent. Hey, my name is tim and i recently about 2 months ago repaired several cracks in plaster walls and ceilings. Leave a crack in your concrete pool for too long, and you could have a leak on your hands. Settingtype joint compound dries hard, resists moisture and requires just a few coats to get the job done.
Pool plaster pool plaster lasts on average between 7 to 12 years before needing to be resurfaced with some variance for plaster that will last longer and shorter for various reasons. Buy sheetrock 381630 durabond 90 joint compound, 25 lb, min at. The walls are plaster and there are some cracks some hairline and some an inch wide with a few places that open up to about the size of a. Patch up those pesky pool cracks fast with this 50lb. I am looking at starting to smooth out some old walls in my house, and the walls are all old horsehair plaster.
Durabond 90 or other 60 or 90 minute products set chemically before drying which prevents shrinkage. Mar 05, 20 from epoxy pool painting, to fixing any chips or cracks in your foundation, a professional epoxy painter should be consulted. Peter lord plaster and paint is a professional contractor specializing in the preservation and restoration of historic surfaces, and all plaster systems old and new. Whether your walls are made of plaster or drywall, you can repair the cracks in two.
Cgc durabond 90 drywall compound 15 kg 381600 rona. Nov 20, 20 ive done a lot of durabond skimcoating in my day, much similar to your methods. Just screw it in place, using shims as a backing, and trim off the excess. If the house shifts and the joint cracks later, you can reactivate this compound by getting it wet again, even years later, allowing you to remove the first job and do a good job over the same joint again. Now i know that a premixed joint compound would work well, and by all means is clearly the easiest answer. One of the easiest mistakes to make when renovating a historic home is to tear down the old plaster walls and replace them with modern drywall and joint compound. All preparation of swimming pool structures and labor and materials required to provide swimming pool plaster as indicated on the drawings and herein specified. The walls are plaster and there are some cracks some hairline and some an inch wide with a few places that open up to about the size of a mouse pad. In others, chemistry is disrupted when a large amount of water gets added to an existing pool usually to address loss due to evaporation.