Leave a gap of about 3mm between sheets, this helps eliminate cracking. Some of it is dries 20 minutes after it is applied, while other types take as long as 24 hours to dry. You dont want to see any joints once the job is finished. Print this page how to render blueboard or fibre cement sheeting. Feb 20, 2008 im after peoples ideas as to cheapereasier methods of joining blue board. View topic alternative to setting blueboard joints. Known most commonly as blue board, the panels are covered with a special paper compatible with veneer plaster. Aug 21, 2019 commonly called hot mud, quick setting compound is ideal when you need to finish a job quickly or when you want to apply multiple coats on the same day. However, medical research has not demonstrated such a connection. The mud is used to fill in joints, secure and cover drywall tape and to cover up nail and screw heads. I can crack my elbows, at least i think its my elbows. First we will start with the hands as that is generally the most cracked area of the body. Mar 04, 20 blue board and plastering vs sheetrock and joint compound many homes throughout the northeast, typically built before the 1950s, have walls that are constructed of horsehair plaster. Blue board, most dry surfaces treated with bonding agent, however if large areas kalkote highly recommended.
The ends of blue board sheets are joined the same as plaster board. The overall tendency is to shrink and this can cause cracking at an early age. Cip 6 joints in concrete slabs on grade what are joints. We always use regular drywall taping to reinforce plaster joints. The trap using this tool is, not setting the angle of the tool correctly. Make sure your setting compound is suitable for external use. Shieldcoat naturatape is 160gm high strength fibreglass reinforcing mesh tape that is of industry standard. Mind you the manufactures have not come up with a better jointing solution yet. Cracking and popping of joints is usually normal and most of the time is nothing to be concerned about. They had a recess on each long side to aid jointing, and were meant to give the monolithic rendered look. In the fingers there are three joints i will call them top middle and bottom because i don t really care enough to look them up, anyway they are cracked all the same. As you go down the seam, push the tape into it to make a stronger seal. Plasterboard manufacturers void any responsibility if easy tape is used on plasterboard ceilings. Dunlop render joint and patch is a twoinone formulation suitable for jointing fibrecement sheet or blueboard prior to rendering as well as patching cracks and holes of existing render to a depth or width of up to 5mm.
View topic alternative to setting blueboard joints home. Joint ridging, also called beading, is a uniform, fine line deformation occurring at gypsum board joints. Bare side of cabinet that needs to be covered so the whole wall looks like a continuous beadboarded wall. There are experiences of micro cracking on many installations and, to reduce or eliminate this tendency mago continues to experiment with new materials and methods including. Simply roll the pieces of tape off the roll and onto the wall, and cut them with a utility knife. Joint cracking community on joint cracking clicking popping. Its also handy for repairing cracks and holes in existing drywall and plaster surfaces.
Whats happening when our joints crack and is it bad. Having joint pain and cracking after getting back to. Clean surface down with a soft haired broom to remove all dust and dirt. However, after trying to tape, mud, and sand joints, its not looking right. I cant say im the quickest person when setting joints but i do like to get them right. When i push on my palm with one hand, i just bend my arm from the elbow joint. Joint sounds are not really an indicator of health or lack of health, dhawan said. I spoke to a guy who said that a plasterer handles blue board, but not usually with mud and tape. The two most common are that our knuckles will get bigger if we crack them, or we will get arthritis. How to render blueboard or fibre cement sheeting cement australia. Considering all of the choices, though, there are five basic types of drywall mud, three of which are known as drying types. The gypsum association defines ridging in the following way in its publication repair of gypsum board joint ridging ga22100.
When installing drywall, joint compound, or mud, is an essential component of this process. Cracking blue board join movement or render problem. May 01, 2012 a demo on how to flush joins in blue board sheeting, this must be done before applying any render. The first thing you need to do to get rid of your drywall cracks permanently is to evaluate the causes of the cracks. Usg uses the term shadowing in this document in describing the visual effect over gypsum board joints caused by the lower. Nonsetting have lots of shrinkage as it dries and the bigger the fill the worse the shrinkage and resulting cracking. I know its gunna move, i just need it to look good for 612 months. So being told there was no difference between drywall and blue board, i replaced old plaster and lathe walls with blue board. Muddox interstate brick 4875 bradshaw road 9780 south 5200 west sacramento, ca 95827 west jordan, ut 840815625. So the bottom line is this, if you want any awesome looking tile job, ensure the substrate concrete board and surrounding joints are absolutely as perfect as humanly possible. The fourth type is a light version of each of the previous three.
The crucial aspect is side lighting from your exterior walls. Regular sheetrock with a bonder is how we always do plaster. In this video, i show you how to tape cement board joints. Joints between the 4foot wide sheets are taped with fiberglass mesh, which is bedded in the veneer plaster.
Is it the builders job to seal the joints before rendering or the renders. Waterproof bathtub walls with redgard easy as painting walls. Cracking joints and popping knuckles are an interesting and poorly understood phenomenon. Pinpoint your symptoms and signs with medicinenets symptom checker. Taping cement board jointsstep by step tutorial youtube. One theory is that the ligaments tethers that hold the bones together make these noises as they get tight rapidly when the joint is moving. Make sure the back of the tape is wet with plaster and feather out the edges. Anyone know of a blue board manufacturer or whos responsible for meshing the joints before applying the render. Feb 23, 2016 in this video i will show you how to tape joints using a membrane. Once, this was a cheap, easy and longlasting way to obtain smooth walls in the usa. Pretty handy girl is a participant in the amazon services llc associates program, an affiliate advertising.
Blue board and plastering vs sheetrock and joint compound many homes throughout the northeast, typically built before the 1950s, have walls that are constructed of horsehair plaster. Sometimes called simply setting compound, this form is also useful for filling deep cracks and holes in drywall and plaster, where drying time can become an issue. Before purchasing, homeowners and other doityourselfers may want to consider various factors such as cost, ease of mixing and installation, and product life. Theres no denying the joints in our bodies can make a weird and wonderful array of perplexing sounds, says dr michael vagg, a lecturer in medicine at victorias deakin university. Our masonry and concrete patching compounds are used to patch and repair concrete on walls. It is usually caused by compression of the edges or ends of the finished and decorated gypsum board resulting. Application over faded not normal blue color gypsum base. The first four types of drywall mud are called dryingtype drywall compound. Our masonry and concrete patching compounds are used to patch and repair concrete on walls and ceilings prior to painting or refurbishing. Neither of these is likely, but there is truth to the idea that some forms of cracking are undesirable. He pointed out that the cracking or popping sounds may be irritating to the listener, but thats a separate issue. It is also easier to apply tape and mud joints to a square edge joint as the smooth hard surface is easier to tool and sand.
Recommended application guidelines for adhered thin brick. May 28, 2010 so being told there was no difference between drywall and blue board, i replaced old plaster and lathe walls with blue board. Its going over a sleeper retaining wall that i will frame up between the posts to provide more support. The fifth is known as a setting type of drywall compound. Honor society of nursing stti cracking, clicking, or snapping noises in the joints may be symptoms of joint damage.
Blue board installation plaster forum drywall talk. Cracking, clicking, or snapping noises in the joints may be symptoms of joint damage. Blue zones project community wellbeing index health data services ornish lifestyle medicine diabetes solution virtual reality. Irregular cracks are unsightly and difficult to maintain but generally do not affect the integrity of concrete. Popping noises that occur when you crack your knuckles are caused by the release of gases trapped in the fluid in your knuckle joints. Recommended application guidelines for adhered thin brick veneer h.
The joint are starting to crack everywhere with splits of about 24 mm. Find james hardie compound top coat 3kg tub at bunnings warehouse. Im after peoples ideas as to cheapereasier methods of joining blue board. There are two reasons why our joints crack and creak. Water is mixed into concrete to activate the cement binding agent and as the mix dries, it hardens. Dunlop 4l premix render joint and patch bunnings warehouse. In case you need to know, im going to show you how to hide seams in beadboard. The drying, or curing, should be gradual, otherwise cracking may occur. I have blueboard on my own house that has the odd hairline crack as well. Apr 05, 2017 there are many myths about joint cracking. It will be a large job to fix as its the whole house. Theres no denying the joints in our bodies can make a weird and wonderful array of perplexing sounds, says dr michael vagg, a lecturer in medicine at.
Rockcotes patching and jointing compounds assist professionals to prepare just about any substrate including blueboard and fibre cement sheet. Strangely enough the exact reason joints pop and snap is not totally understood. They can be installed over furring channels to masonry walls or over old wood lath walls and ceilings. I think youll need to make a feature of it, cos being outside, if you fill it it will move and crack over time. Blue board, sheetrock, steel mesh lath along with most surfaces treated with bonding agent including paint brick, concrete, cinder block and wood lathe for historical landmarks designated home. Even villaboard will develope cracks if fibreglass mesh tape is used.
Plastering diy tips on, taping plasterboard joins, using paper tape, fiberglass tape, wet and stick or flexi tape. Learn more about what causes cracking joints in this video of. Learn about the causes of joint cracking or joint popping, and read about medications used in the treatment of popping joints. Joint disorders are not always related to joint noises.
Drywall mud, also called joint compound, is a gypsumbased paste used to finish drywall joints and corners in new drywall installations. Cracking joints is manipulating ones joints to produce a distinct cracking or popping sound. A demo on how to flush joins in blue board sheeting, this must be done before applying any render. Ive put joint compound on blue board walls, treating it. Painless cracking of joints is, as a rule, not harmful. Sep 29, 2016 whats happening when our joints crack and is it bad. The cracking of joints, especially knuckles, was long believed to lead to arthritis and other joint problems. Blueboard tape has a sticky back, so that you dont need to use any plaster or mud to make it stick to the walls. Looking at buying a house with cracking evident in the render appearing in the blue board joins. The solution is to perform wall repairs that will be effective for a long timeperhaps even permanent. Blue board cracks because fibre glass mesh tape just doesnt cut it. Drywall mud comes in four basic types, and each has its advantages and disadvantages. Naturatape is pushed into the first coat of naturapatch coarse on all blue board joints except expansion joints, to help prevent cracking in the joints.
It is sometimes performed by physical therapists, chiropractors, osteopaths, and masseurs in turkish baths the cracking of joints, especially knuckles, was long believed to lead to arthritis and other joint problems. There are several reasons that i do it this way and it is very simple. There is really no evidence that it causes any damage. The important thing for a high quality polymeracrylic render job over your blueboard or harditex base sheet is to get your joints flat to provide a nice smooth surface for your finished coats. No one knows exactly what causes the common sounds of joint cracking and popping. The easiest way to tape in an internal is to use an internal taping tool. It is sometimes performed by physical therapists, chiropractors, osteopaths, and masseurs in turkish baths. We tape the blueboard seams with a highstrength setting type joint compound hot mud and paper tape. There are many theories as to why joints crack or pop, but the exact cause is simply not known. The way i do it is similar, but not exactly the same. How to install external blueboard cladding kit home basics. Find dunlop 4l premix render joint and patch at bunnings warehouse. Joint cracking community on joint cracking clicking. The first thing you need to do to get rid of your drywall cracks permanently is.
Do all joint compounds work the same or should you use a certain type of mud for certain applications. Joint popping and cracking johns hopkins department of. Ive been supplied a dunlop product to finish the joints, but i dont. Last time you visited the local hardware store or big box home improvement store looking for drywall mud you may have been puzzled by the variety. Taping cement board joints using a membrane youtube. James hardie compound top coat 3kg tub bunnings warehouse. Covering the curing concrete with plastic keeps it cleaner, but there is a more important purpose behind this practice. Use as a patching mortar for repairing cracks and holes in existing. In this video i will show you how to tape joints using a membrane. It is a very simple process and i used some fibatape and thinset mortar to seal the cement board joints. As there are almost 200 types of arthritis caused by nearly as many different conditions and symptoms can vary in appearance, location and severity. How is everyone installing blue board corners for veneer plaster on outside corners.
It could be caused by ligaments stretching and releasing or by the compression of nitrogen bubbles in the spaces of the joints. However, now that it as set a few days the durock is cracking in. Maybe more vertical slats a couple of feet apart to blend it in. Blue board and plastering vs sheetrock and joint compound. I can understanding it cracking if the tape is not bedded into the. Use for jointing fibrecement sheet or blueboard prior to rendering.
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