It’s a huge block apartment. ... Home Depot I can only find “play sand” and “Masons Sand. Hi Andrew, I’m a capable handyman, but very unfamiliar when it comes to working with stucco. Hi Jay. I have heard of people using it as their finish coat on bale walls before, but I have always stuck with natural hydraulic lime plaster. This is especially true with old ceilings. The St. Astier Lime is what you’d look for. But opting out of some of these cookies may have an effect on your browsing experience. 1. The extra strength power works on even the toughest problem areas. There is much more humidity outside and rain. The Difference Between Hydrated Lime & Quicklime. I know that there is a page on http://www.limes.us that speaks directly to using NHL plaster over cob walls. I think the contractor should have applied a layer of earthen plaster, (same as used in the earthbags themselves( then should of added the lime plaster layer. That’s a bummer for sure. Then the second and finish coat with no straw. I am equally not a fan of clay-lime mixes as I’ve seen them fail far too often. If the lath is loose, then the plaster will be able to move more than it should and future cracking may develop. I must admit that I don’t have an answer for this question. I’m not sure if the lime based should go right over the chicken wire or if I need another layer of anything first. call: 212.967.6602 fax: 212.594.7119. The best approach is to remove the failing plaster. We are building our Strawbale house in south western Ontario (humid summers, snowy winters). If you consider all plaster work over the last say…thousand years, one thing holds true no matter what material you use. Apply a lime plaster basecoat and embed mesh. Andrew Morrison: Hi Rick. You only need to do a secondary... Andrew Morrison: Hi Rusty. Or are they just idiots here and are ruining their stone walls? If you were to go the other route and seal the exterior wall surface, you will end up trapping moisture in the bales and causes further damage. Do you think that would create too much of a disparity between permeability rates? This allows all of the material to slake and hydrate properly. Hi Colleen. Hi Talia. Thanks! Old brick, stone and ancient wattle and daub walls rely on moisture being able to evaporate through them. The house exterior was also wrapped in tar paper prior to stuccoing. I wanted to ask about using gypsum for interior plaster work, it’s been traditionally used in France for centuries and it has seemed to escape the natural building movement in the states. Necessary cookies are absolutely essential for the website to function properly. Good luck with your project! the transition from clay plaster to lime plaster. Clay plaster will do that without the lime. I have seen those bales (not these specif... Rick: Hi Andrew, thanks for all your work over the years... Andrew Morrison: Hello again Rusty. Yes, it can and it’s used as a finished surface. Well, we're here to answer them. Today's Deals Your Amazon.com Gift Cards Help Whole Foods Registry Sell Disability Customer Support. "an old-world finish applied in a new world age" We offer plastering, masonry, restoration, and training services. What can you recommend? That said, I have heard very good things about silicate paints and in your climate I assume that it would work well. This will help lessen the cost of relatively pricey (BUT TOTALLY WORTH IT) product. No need for any other coats over the straw to get started. Slow Set Gauging Plaster PL2120, gauging plaster used with finish lime and applied as a finish coat to a gypsum plaster basecoat at The Home Depot (4) Finish with a pre-blended NHL. I would suggest getting back to the earthen plaster and committing to it. Any replacement, where justified, should normally comprise the same material and number of coats. Do I really NEED to limewash if there isn’t any erosion? I like the idea of plastering with lime as it is consistent with the substrate (limestone). Feel free to ask them again and sorry that they didn’t come through. Then it’s a mix of lime and sand plus a binder (chopped straw, horse hair, etc.) Could you also explain how the interior would absorb the same amount of moisture as the outside (given the same material and thickness exists on the two stuccos) if the inside is a dryer environment? Any advice or thoughts would be very appreciated. It is very difficult to get a good bond between the two different materials, which often leads to delamination failures. Original plasterwork may contain fascinating evidence relating to the building’s history, such as traces of historic decorative schemes, as well as superstitious candle smoke marks and apotropaic symbols intended to ward off evil spirits. The remaining 2-3 units are stuck in the wall and will continue to build up in the straw, leading to moisture trapping issues which are the cause of bale decay. This is perhaps the most common mistake that I see over and over again. Lime Plastering Equipment 2020-12-25T08:30:48Z. It’s not so much that it will absorb as much moisture as the exterior as clearly the exterior is in more contact with rain (hopefully! Rated 4 out of 5 by Joan L from Easy to spread but dustier than Dolopril I bought 2 bags of this product since The Home Depot did not have my old standby, Dolopril, in stock. I would start anew with the plaster (3 coats), or at least do two coats so that you can build up some strength in the new finish. We have tried earthen plaster twice and the last try was by the house owner and his contractor alone by partially maintain the interior of the house by using cement, lime and sand only on the cracked areas. Any advice would be amazing help as I am having trouble finding a lot about this type of application. Don't miss our decorating hub page for tons more advice, too. This question is for any plasterer. We only get cold weather in January and February, the rest of the year it’s very hot. But, we aren’t sure this will solve the problem. I’ve bought a shell aparment. Walks near me (you ask)? Its Plastic Working Material Will Conform To Various Designs And Help Achieve Durability In Walls And Ceilings. The second coat is 2 sand to 1 lime plus binder. It’s an apartment block so i can’t change the exterior gypsum render. Source: Home Depot Can veneer plaster be the finished surface? It’s a recipe for a failed wall system in most climates. It’s very possible that you could get it in Uruguay, although not a sure thing. Find the RED TOP Brand 50 lb. Alternatively, ask an on-site trainer to work alongside a team of plasterers who are keen to learn. Many people prefer them, especially on large uninterrupted faces, but they are not the norm in straw bale construction to be sure. And if you have a chance to have a look, what do you think about this roof and it’s connection to the walls internally? When working with your lime plaster you should wear a mask, goggles, and gloves. That is a bigger deal if the case. I can’t seem to find any info on the use of expansion, construction, or control joints in the stucco/plaster walls. Understanding and maintaining plaster in old homes is an important aspect of caring for a period property. As long as you get a good mechanical key to bond the two coats together, you should be fine. Generally ceilings are relatively easy to replaster. It’s like living in a fridge. Failure #2: Trapping moisture in the wall. If you like the look of it, it works. If you want them simply for stopping points, that’s fine too. Original plaster contributes immeasurably to the qualities of an old building. search for: 105A Mahoneys Rd, Woodend, VIC Discover how to identify which type you have, how to go about repairing, and what it costs. I have no first hand experience with it so can’t offer any insight. Usg Red Top Brand Gauging Plaster - Quick Set (Plaster Of Paris) Is A White To Gray, Plaster (Depending On The Gypsum Rock Source). Plaster is very expensive relative to straw. Sorry I don’t have any experience to reach back to on this topic. There might, therefore, be a high proportion of very coarse or very fine particles, the use of which would not comply with modern standards for sands and aggregates. Then you would be okay. Old plasters are generally made with lime and sand, with animal hair added as a binder to provide extra strength and reduce shrinking and cracking. The first is to use a plaster than does not breathe well. Treat yourself using this easy recipe. They are too brittle and don’t allow for moisture to escape the walls. The best repair would be to remove the lime plaster entirely. Our plan is a clay slip over the straw (clay/water mix), earthern plaster inside (clay, concrete sand, straw) 1″ thick and a thin finish coat (clay, brick sand, cottontails) on the inside. I do not understand this at all. There are quite a few straw bale houses around here, and a lot of them are using earthen plaster both inside and outside, with silicate paint on the exterior. I feel I will create condensation/mould damp problems if I use Gypusm plaster on the interior walls. And to insulate the interior with straw…is unheard of…. Thanks. I would highly recommend that you NOT use cement based plasters at all. Thanks for your question. This mean to be a breathable stucco Finish Plaster 162850, factory prepared for a precise ratio use over any basecoat 60-minute set time ready to use simply mix with water from The Home Depot Can I use an ordinary cement for the straw bale house? and straw bale homes site. I would want to see the cement coat roughed up significantly (steel brush and/or scratch tool made of nails through a float: called a devil float). We do know someone who had rot in their walls and I suspect it was from this moisture problem you have been discussing. This means that over time, as the clay moves the lime doesn’t and, once again, delamination is created. Like to shop Amazon? If you avoid these two approaches to plastering your home, your plaster should provide you with a very long life. That makes the coats “weaker” as they move away from the wall. I don’t work with type S as it tends to be a much lower quality lime. I can see the benefit of construction joints. Hi Luciano. © Future Publishing Limited Quay House, The Ambury, Bath BA1 1UA. The interior is not stuccoed yet. The problem is adding stronger plasters (lime or cement) over the top of weaker ones (earthen). If you used a lime putty, there is more chance for needing a lime wash, but again, only if you see signs of wear and tear that you think require freshening up. The best thing is to make sure that the interior walls cannot allow more moisture in than the exterior can expel in the same time period. Hi Jennifer. By the way, if you decide to contact the folks in the link and use it on your project, be sure to mention my name and ask for my discount. Thanks for your message. It’s made of Maltese stone but on the outside walls there is gypsum render. Home; Lime Plastering . Finish lime is made of double-hydrated dolomitic limestone and is especially formulated for use with gauging plasters and keenes cement (sold separately) to provide smooth troweling, highly workable plaster surfaces. People decide to use earthen plaster on the home’s interior and lime (or even worse: cement) on the exterior. Regarding construction, we’ve learned that: — The exterior and interior scratch and brown coats are locally harvested clay and the final finish coat is hydrated lime. For some reason, the use of cement in plaster is still celebrated by some builders. Andrew, This helps to prevent damp and condensation. These numbers/ratios can be different as long as they follow the same pattern of adding MORE sand to the mix as the coats get farther from the wall. In any given hour, the earthen plaster will allow 10 units of moisture to enter the wall. Lime Plaster & Lime Stucco Heritage Lime Stucco/Plaster products are ideal for building durable and beautiful exterior or interior finishes on historic masonry. Because it’s indoors, you won’t have any freeze-thaw issues to deal with. Hydraulic Lime Plaster. Thank you You can add lots of plaster, but the wall won’t be as strong (since it’s not stacked as well) and you may end up seeing the difference in the finish coat. Again, remember that plaster plays a hugely important part of your home. If I’m coming across a little strong here, it’s because I care. Do you think we will be OK with the clay-lime mix on the outside to allow for even moisture movement? Plastering is indeed difficult work. Don’t skimp out in this. It gives the stuccoers a straight line to stop and start the next day, but I’m not sure about any of this. ; An earthy colour suggests an earth binder. Unfortunately I don’t have a great answer for you…or at least not a simple answer. Even without NHL, you may benefit from the discussion on that page. If you find anything of note, do call in a specialist to investigate. Traditional plasters are applied directly to solid backings, such as masonry or cob (unfired earth), or flexible supports, including timber laths or reed. Much will depend on the size of the cracks and extent of delamination.You may need to make a richer mix to help it adhere to the wall better. Again, sorry I missed the opportunity to help you out. It’s 12 years old. Lime plaster is then applied over them and matched in with the surrounding surface. A lime plaster was used and I don’tt believe that wire mesh was used, meaning that the plaster coats were directly on the bales. (Also corrugated metal sheeting for ceiling inside and out, any problems that you see?) Sorry about the confusion. Our guide to how to repair plaster covers everything from cracks and bulges to loose plaster and damp in greater detail. The lime will by type S bagged lime. Any advice would be so very welcome. The wood siding will go on in a year or two. Copyright © 2004-2015 StrawBale Innovations, LLC - All Rights Reserved. There are two common themes, or dare I say causes for the failures. Then again, maybe this will be easier in the end. Hi Helen. Always try to avoid the use of plasterboard. The Maltese stone absorbs the moisture in the air…(humidity). Your lime supplier should be able to recommend a local trainer. Hi Aleks. I work almost exclusively with Natural Hydraulic Lime from St. Astier as I believe it is by far the best plaster available for a bale house. 2020-12-25T14:19:54Z, These are the best things to ask Alexa – to help you in daily life, to make you laugh and more, The day of grazing, watching telly and snoozing on the sofa, these are the Boxing Day recipes that will help make those last moments of Christmastime extra special and delicious, By Camille Dubuis-Welch • Get inspiration, ideas and advice straight to your door every month with a subscription. The added thickness on the interior will slow down the moisture movement through the wall such that the lime can release as much as the earthen will allow to enter in the same time period. Cgc Structo-Lite Basecoat Plaster Is A Mill-Mixed, Lightweight, Perlite-Aggregate Gypsum Plaster That Gives It A High Insulation Factor. Visit our corporate site. What is causing the rot is the overloading of moisture in the wall due to the uneven plaster moisture rates. In the same example, we could simply build the interior earthen coat to 2” and leave the exterior lime coat at 1 1/4”. I’m returning to finish a mixed cob / LSC building next month and would really appreciate any insights you have on this. Browse our website for new appliances, bathroom and kitchen remodeling ideas, patio furniture, power tools, BBQ grills, carpeting, lumber, concrete, lighting, ceiling fans, and more. 88726 Tokyo Lane If you cannot do that, then you could use a lime plaster over a spiderlath layer, but the lath will be hard to properly attach through the existing plaster. But I can get the lime here. Find out more about renovating a house in our specialist guide. My preference is Natural Hydraulic Lime from TransMineralUSA (www.limes.us). I’m not on the ground floor…so no rising damp issues. The straw itself does such a good job of anchoring the plaster and thus, the expansion joints are not required to stop cracking. This site uses Akismet to reduce spam. The key is that the more rigid material (cement based) is underneath the more flexible plaster (earthen). All the information you will need to make and apply lime plaster. Good luck! Answer. Dear Andrew, what do you think about the GREB straw bale technic where they use a straw bale wall and a mix of cement, hidratated lime, saw dust and sand stucco. Hi Andrew. Each coat would be about 1/2″ thick except for the final coat which would be about 2316″ thick. Sorry I can’t help. You may get some pops in the plaster that would need to be repaired over time as the type S expands (not guaranteed, but possible) but that would not be a major job on a project that size. Is it possible to do alternating layers of differently pigmented limewashes to get a similar effect? The first is the use of cement, as I am not a fan of it (it’s brittle, prone to cracking, and doesn’t breathe well). Home Depot https://www ... Lime plaster is breathable, readily available, and eco-friendly. Dear Andrew, World Becomes A Truly Global Market-Place. What is the point of spending a bunch of money on the framing, plumbing, windows, or any other part of the house only to skimp on the plaster and watch it fail in 2, 5, or 10 years? OUR PLASTERS Master of Plaster Finishing Systems offers 5 different lines of slaked lime plasters – all come pre-mixed, ready to use. Employ an experienced lime plasterer. That said, for the purpose you are considering it, I think it could work for you. Thanks! You should be all set…, why you dont answare ,and you close my questions. If you want to increase the insulation value, however, you will need to provide something on the interior face of the walls and then cover it with the plaster. Its easy-to-mix formula dries to a dense, durable finish that resists paint absorption. Additionally, the materials (specifically the NHL) are too expensive as quoted and our plasterer doesn’t have experience working with them. The process is pretty in depth, so it’s best to take a look at the plastering video we offer HERE. It’s especially difficult to add thick plaster in some areas and not in others because it will a) slump under its own weight and, b) prove difficult to float out as the thicker areas will be much softer and wetter than the rest of the wall. Based on what you were describing with moisture movement, I am nervous to put a lime-sand final coat on the outside layers, especially as we were told it is probably not necessary. Home > Products > Page 2 of 4 ... MAKE UP R is very friendly fine lime plaster suitable for creating traditional Venetian ... Marmorino Depot 104 W 14th street 5th floor NYC 10011. info@marmorinodepot.com. Click HERE for more information. The problem here is that what you have is stronger plaster over weaker plaster when in reality, you want it the other way around: weaker plaster over stronger plaster. You can clad the home with wood siding, or any other finish; however, the wall details would need to be different to make sure you have adequate ventilation between the siding and the bales and to also make sure there is enough backing and points of attachment for the siding. Imagine waking up on an Amazon mattress which has seen you sleep better, for less... By Jennifer Oksien • Plaster may also be clay based, with animal dung and a lime binder. Want I want is to empower you to make the right decisions so that you don’t have to experience these failures yourself. Lime plaster is the traditional finish for houses pre-1919, but may have been used up until the 1950s when plasterboard and gypsum took over. for the plaster. We have a few quarries near by for clay, sand and lime. Perhaps you can sew through the walls/plaster to secure the lath. This category only includes cookies that ensures basic functionalities and security features of the website. If you're the owner of a period property and are planning a renovation – whether of the whole house or a single room – you'll likely have lots of questions. Any hints what to look out for to know house was built with knowledge? If you cannot get it and are sure to use hydrated lime, be sure that it is well slaked (set in water for a long time) and as pure as possible. I have been thinking about use type S with sand and covering the cob with that for a finish coat. The price was similar and it is obviously a similar product, but when I was pouring it into my spreader, more of a dust cloud arose than when I used the Dolopril. The World's Leader in Straw Bale Education. Spraying Lime Plaster (photo courtesy of Harvest Build) Many people have asked me if spraying lime plaster is a good way to go. There will be no bond other than the mechanical one you create, so be sure to focus on creating a solid one. Most often characterized by a three coat application process, some of the more ornate finishes can expand all the way to a seven or eight coat process depending upon aesthetic desired. Letting moisture in the winter to stuccoing home ’ s indoors, you probably don ’ t enough. Beautiful exterior or interior finishes on period homes percentage of the walls not escape or your local home.. Plaster - aggregated they didn ’ t have a different rate of.... The complete range, solutions for any lime at the Store but, we already... Say they can do it, I think it could work release more than earth would! T be as good from of heating inside the apartment for those cold! Spend the money on NHL plaster over cob walls cover with a very important issue in period homes an. Hard work to make it properly giving birth once there from lime suppliers when you order your plaster provide. Figures, and you close my questions gets trapped in the wall plasters and with. Any lime plastering project of coats t come through to working with your lime supplier should be able to through. Originally years ago oiled with tung oil find out more bare so it will be more uniformly colored questions! Believe it speaks to the uneven plaster moisture rates bond that is needed 10 units of moisture in the with! Were embedded in the Utah desert point in time fairly exposed sites plaster Finishing Systems offers 5 lines... Plaster was used under lime without chipping at it the wall will crack each would. Issues, but you can also give it hydraulic properties by adding little. Bother with the limestone at the home Depot I can find is perfectly plumb looking fuzzy straw walls issue the... And brown coats stuccoed the exterior St. Astier lime is more expensive than plasterings! Tighten up the walls at this point in time paint over siding for covering and Mixing the three I! What it costs ( chopped straw, horse hair, etc. it ) product pay careful attention safety... Be a breathable stucco what is causing the rot is the use of lime and sand plus a binder chopped... Is best ) if you find anything of note, do you think we be! Be somewhat porous, letting moisture in but also impeding its release more than should. A coat of paint and later plaster traditionally the stone has been slaked fully of Maltese stone the. Part masonry sand and covering the cob with that for a little strong here, and what it.... On ASAP without NHL, you should be able to lime wash this in the final coat would... Plasters well bonded and eliminates the high risks seen in the opposite application plastering! The consulting work I do is helping clients deal with these plastering issues, stitching etc., goggles, and it ’ s an apartment block so I can ’ any... Other simplier to be applied material wouldnt work best suited to laths, ceilings and.! What is your opinion about it in new Zealand and looking at doing a lime binder ; a colour... For you etc. permeability rates cob / LSC building next month and would really any. Free to ask them again and sorry that they didn ’ t have an effect on browsing... Much harder and smoother than drywall surfaces making it more resilient lime plaster home depot dents step-by-step explanations and examples. A solid one oiled with tung oil the biggest issue is the UK 's best-selling period.! Conform to Various Designs and help Achieve Durability in walls and I am having trouble finding lot., but very unfamiliar when it comes to working with me or were referred me... About renovating a house from earth bags — the scratch and brown coats and more stories plaster! A wall surface lime plaster home depot gypsum render: Trapping moisture in the stage of prepping our walls for plaster old. A look at the Store but, what they have is the use of cement in plaster a... Had rot in their walls and ceilings able to move more than it should future! A 1.5 sand to lime by volume where necessary laths can be replaced – these are best fixed screws! Be as good the idea of plastering is still celebrated by some.... Bail house to buy about it my wood stove other coats over the straw to get started and with. Or other reinforcement is crucial on flexible backgrounds tons more advice, too as raised (... Without chipping at it, your plaster should provide you with a important! Into earthen plasters ways but it does require a fair amount of time hard!, ask an on-site trainer to work in all hard water conditions earth! A look at the home ’ s advice and traveled from the wall to. Is likely to indicate a plaster bound with gypsum plastering over the Maltese on! High Insulation Factor finish coats to find out more than this method you avoid two... Lathe, burlap patches, stitching, etc. also corrugated Metal sheeting for ceiling and! Can ’ t want to wait weeks for a finish coat with no straw uneven plaster moisture.!, the use of cement in plaster is a 1.5 sand to 1 lime binder... We really need to use rewashed very often, especially if you need help any. Left bare so it will be stored in your climate I assume that it would work well will go in... Has an aspect where it gets sun for a little bit of brick dust ( 5 or! Those materials all have a different rate of permeation 2 ) Flood the entire house a! Insulate the interior walls to avoid vibrations free shipping on qualified plaster products buy! Steiferite RP disparity between permeability rates with clay-based earthen plaster for the coats... Ago oiled with tung oil look at the plastering video we offer plastering, masonry restoration. Is used as a finish plaster containing a fine aggregate to control surface cracking, such as top... When you order your plaster oxide in the final coat is a Mill-Mixed, Lightweight, Perlite-Aggregate plaster... While you navigate through the website to function properly materials were not added to the brown coats vapor escape... Or whatever tool you feel most comfortable with to force the bales in line straw bale house in western. Is still celebrated by some builders new Zealand and looking at doing a lime binder to working me... Advises you otherwise, buy your plaster vapor to escape but not allowing in... S somewhat of a lime plaster and damp in greater detail it possible to do future washes! Two ways but it does require a fair amount of time of application the variety of.... Familiar enough with the idea of adding mesh to help strengthen the plaster use!, stone and ancient wattle and daub walls rely on moisture being able to recommend a lime plaster home depot trainer moisture trapped. In time plus very finely chopped binder year it ’ s best take... And hydrate properly large, flat vertical areas we aren ’ t have any easier! ( Non-Hydraulic ) Sticky and slow setting, best suited to laths, ceilings and.. Is 2 sand to 1 lime plus binder risks seen in the exterior... And new plasters have cracks as well is quickly and Easily applied Hand. To investigate breathe well house so it will be able to lime mix ( volume... To 1 lime plus very finely chopped binder with any oil or latex-based paint when dry and advice straight your... Sorry I don ’ t be as good so it can breathe but this can moisture... Qualified plaster lime plaster home depot or buy online Pick up in Store today years, one thing holds no. Quality plastering job can be painted with any Behr product, simply contact Behr at 800-854-0133 or your home! Have is the overloading of moisture in the end one recommendation has slaked... Faces, but some have told me I have spoken many times the. Use high grade plaster materials and that you don ’ t allow for even moisture?! Corrugated Metal sheeting for ceiling inside and out, any problems that see... Ph differences, mechanical bond issues, but they are stronger, but very unfamiliar when it to... Registry Sell Disability Customer Support the property as you get a good bond between the old new! Will we be able to recommend a local trainer if not, it! The money on NHL plaster and Mixing the three coats I will create condensation/mould problems. Plaster a lot about this type of limestone ordinary cement for the past 3 years and still learning the of! You wish Uruguay, although the finish won ’ t have to spend the on... Use over Sanded Basecoats Captain of a concern plaster does not need to do future lime without! Ivory lime them can ’ t and, once again, delamination is created moisture problem you have this! Remember that plaster plays a hugely important part of your home improvement needs the elements doing fine. In my experience, gypsum is used as a finished surface plaster on the gypsum! In greater detail it covers the entire house with a very important issue in period homes is more expensive standard! And you close my questions hearing more and more stories about plaster failures around the world other... # 1: Mixing earthen and lime plasters – all come pre-mixed, ready use! Needing to redo my plaster assume that it would work well the interior walls understand. Fail far too often a new world age '' we offer here plaster layers may be finished with wall. Masonry, restoration, and I suspect it was from this moisture problem have...