Plaster Pros and Cons Standard plasterboard is not ideal for consistently damp conditions. Drywall is easy and affordable to install for DIYers. This is why it's quite thin. Plasterboard may require a skim coat though not essential. Celotex PL4000 - Celotex version of Thermaline PIR insulated plasterboard. Yes, your plaster walls likely have little to no insulation behind them, but the wall covering itself has an R-value twice that of drywall. Most importantly are its sound-proofing properties and ability to delay and deter the spread of fire. This difference in strength is due to materials and method of installation. Even 9mm OSB3 is almost double the price of 12.5mm PB so unless you really really need it I wouldn't bother. A unique 3-way gripping system adjusts to plasterboard depth and distributes weight more effectively. An upgrade to plaster may only add $1,200 to the overall cost of the job. You can cut drywall how you want it and it is not hard to hang. 14,000 square foot home. Using plasterboard as a wall finish can be much cheaper than wet plastering. The paste is applied to the surface. Plaster is more fire-resistant than drywall, especially when laid over metal lath. Both need water in order to mix everything together and activate the curing process. Installation can cost anywhere from $2 to $10 per square foot, and you'll need to hire a professional to ensure that it is installed correctly. Plaster Plaster on the other hand is quite thick. ft than that of plaster due to the labor involved, the same can be said for the cost of drywall repair also. The layers can create a texture, sound resistance and air tightness that aren't replicated by drywall, however they can also require a lot more labour and specialised skill. Nov 4, 2010 #1 Hi All DIY question on my ongoing small bathroom refurbishment. Nail pops caused by protruding nails used to secure drywall on a ceiling. Plaster is denser and more rigid than drywall. While you should use a primer with drywall, too, it's especially important for plaster. We've just finished talking about plaster's thickness so it naturally follows that the thicker the wall, the better the insulation it provides. The cost to install drywall is ultimately cheaper per sq. On timber frame walls, the plaster process begins with thin strips of wood being . To begin, lath must be secured to the framing. The collar adjusts to the thickness of the plasterboard from 9.5-15mm. It also has a more refined and cleaner look since its joints . Small Bedroom. First, let's look at the components that comprise plaster vs drywall. Large sheets of plasterboard are traditionally 8 ft x 4ft or 2.4m x 1.2m but smaller sheets, called plasterboard laths are available for easy transportation and ease of handling. There are also other issue like brown paper showing where the outer paper came away with the adhesive. Plaster vs Stucco. Blueboard also tends to have a smoother final finish. Installing plaster is time and labor-intensive. This means that the average 4-by-8 sheet of drywall. Location: Sydney or NSW or Australia. The cost of re-rendering/plaster versus a plasterboard dot and dab covering/plaster is cheaper for the plasterboarding. Drywall is also easier to manipulate, making it easier to hang items to match the home's dcor. British Gypsum Plasterboard Sheet Area 12.5mm x 1200mm x 3000mm Weight: 32 kg (70 pounds) 3. Find pros Between drywall vs plaster, there's not really a wrong answer, but there is a better one for what you need. Cost is probably the consideration. Drywall is easier to fix than plywood - When your walls get damaged it can be the end of the World. The short answer is basically just the name. Plasterboard vs. MgO board is a type of drywall that possesses a variety of benefits, including health benefits, strong fire resistant, especially of the sulfate MgO board formula get matured that get solved the chloride free formula and have no any corrosion problem happens again. After spending some time researching, I've come up with a quick answer: The benefits of using MLV vs. drywall relate to its mass and density. cavity between the two planes of lath, and much of that space is obstructed by plaster keys. Drywall, meanwhile, is cheaper and easier to install. Plasterboard is a great alternative to plastering because unlike plaster you don't have to wait for plasterboards to dry. As nouns the difference between plasterboard and wallboard is that plasterboard is a construction material consisting of a rigid panel of several layers of fibreboard or paper bonded to a gypsum core while wallboard is a construction material of pre-made boards used for walls and ceilings, usually a gypsum core with a paper surface. There are also a lot more options for insulation, providing better energy-saving options than plaster. If you want to reduce the amount of noise that gets in or out of a room, then acoustic plasterboard can be well-recommended. This represents a 90% reduction in noise levels. The origination of plasterboard or drywall is deeply rooted in the history of plaster. Plaster is more sound-proof, but drywall usually means better insulation. Both are made with an aggregate of some kind, usually sand of various sizes and textures. Plaster is a Better Insulator Than Drywall. The gypsum is imbued with a wax-based emulsion, making it moisture resistant through to the core, so regular setting type jointing compounds can be used. Additionally, there are some advantages to traditional lath and plaster construction. They are the same product just described in various terms, often depending on geographical location. Sounds cannot easily pass through plastered walls. For a more energy efficient wall finish, drywall plasterboard should be your go to choice. Plaster is affordable. When I wanted run new electrical wires, I couldn't use a snake because it kept getting hung up on the globs of plaster inside the walls.To make a channel for the wire and to provide something to hook the. Some even claim that the tapered variety should only be used for dry lining. The unmodified plaster starts to get ready after a good mixing of 10 minutes, but it still needs a time-lapse of at least 72 hours before applying. Wet plaster has long been a popular construction technique, most often found in more historic, period homes. 4. Its roughly 4 to 6 times the cost of standard plasterboard, the plasterboard part is only 9.5mm compared to 12.5mm and only offers a basic level of polystyrene insulation . Of the two products, drywall is much easier to deal with. Because plaster is more contour-friendly than drywall, it's easier to apply to curved walls. 3. 2. It is often made of the same base materials, with the addition of water resistant additives in the manufacturing process to give it protection against elevated moisture and humidity. Drywall pros: Drywall can be painted over It doesn't require sanding You may be puzzled about the difference between drywall and plasterboard. Add to that the softness ie dents etc of the and need for . Get quotes from up to 3 pros! Drywall is a panel made of gypsum plaster sandwiched between thick paper. Gypsum noun A mineral consisting of the hydrous sulphate of lime (calcium). Enter a zip below and get matched to top-rated pros near you. The following table shows a comparison of plaster vs drywall costs: Cost to Install Drywall. I expect you will have a studwall framework so this would not be a problem regards storage options. Plasterboard, on the other hand, is more time and money efficient - you can simply cut and install the boards, fill in the joints & screw holes and you'll have your wall and ceilings relined in no time! But your choice will have an impact and you need to pick the finish that most closely matches the other elements of your design. Blueboard drywall is covered with specially designed blue paper sheets, while regular drywall has a gray or brown paper covering. Wallboard noun A construction material of pre-made boards used for walls and ceilings, usually a gypsum core with a paper surface. A dense material, plaster blocks sound transmission much better than gypsum drywall. A similar drywall job would last five to six days. I have realised the plasterboard I'm due to tile, about half way along one wall (wall B) the next plasterboard is not levelled with the preceding one, therefore by the end of the wall there is about 10mm difference when I put a 6' spirit level across it. Fill with insulation Fill the wall cavity with the insulation of your choice, but I'd recommend mineral wool. However, even though plaster. Drywall can be noise and humidity resistant. Keen to get some views from you re lining interior walls with mdf rather than plasterboard. Standard drywall is usually the preferred method when the job is simple, and time and money are considerations. Acoustic plasterboard is not as dense as normal plasterboard. After the sheets are set into place drywall compound and tape are put over the seams between the different boards. A drywall job for an average house in the Midwest costs approximately $4,800. You can stick it to the wall using drylining adhesive, you may have to remove the plaster to do this. Often, a one coat veneer systems only costs 25 percent more than a similar drywall job. It is used in the construction of interior walls and ceilings as a replacement for the traditional lath and plaster method. Remove a switch plate or electric socket so you can take a peek and check the cross-section of the wall. Other names for drywall panels are plasterboard, wallboard, gypsum board, gyprock, and Sheetrock. Thermaline Plus - with an extruded polystyrene insulation bonded to 9.5mm plasterboard it is the next stage up from Basic. You probably want to avoid "all in one" paints that include a primer and get a designated primer. This video shows a quick comparison on the benefits of using fermacell gypsum fibreboard as an alternative to standard plasterboard.For more info visit www.f. Whatever you call it, gypsum board is one reason why America's economy skyrocketed after World War II. The plasterboard adds about a fiver to it, if your fixing yourself you have to look at a way to fix through the insulation board into the wall or battens. Plaster is much denser than drywall, meaning it can absorb sound noticeably better than drywall. The squared vs. tapered edge plasterboard types often cause endless debates among DIYers and contractors. In the long run, it is seen that drywall doesn't tend to be rigid. MLV is great for blocking and dissipating sound waves, and its density makes it much more effective at this than drywall. When trade names enter the picture, building supplies get complicated. (2nd Thread). Discuss Plasterboard or Cement Backer Board in the Tile Adhesive area at TilersForums.com. Plaster One disadvantage of plaster is that it requires more effort to install, and the process is slower. I think the R-Value comparison is roughly 0.04wmk vs 0.19wmk but I cannot find a real world comparison of these numbers. Like I just mentioned, the ingredients are what make the difference in these two similar building materials. Plasterboard can be used in a variety of conditions depending on the grade or type of board you buy. Ease of Installation A 5/8-inch sheet of plywood weighs 1.8 to 2.1 pounds per square foot, versus 2.75 psf for a sheet of 5/8 inch drywall. Plasterboard vs. Wallboard Published: 23 Jan, 2022 Plasterboard noun A construction material consisting of a rigid panel of several layers of fibreboard or paper bonded to a gypsum core. The labour might also be a fraction more as the boards are heavier to lift. We hope this guide has taught you . Being more expensive and labour intensive than plasterboard, it is considered a high end finish and also has better acoustic values than drywall/plasterboard. Drywall is a panel that's nailed to walls. Scott No Mates, 6th Dec, 2017. Many self-builders favour wet plaster . When calcined, it forms plaster of Paris. In fact, it's one of the most useful products for soundproofing a structure. It is manufactured using fiberglass matting covering. When the wet plaster dries, it hardens into a rock-like solid. Plaster is made of gypsum, lime, and cement. The difference in appearance has to do with the color of paper that they are usually covered with. Plaster is a paste that's installed in layers. It is also known as plaster of Paris and is commonly used for the interior walls. This is because it can drastically improve the acoustics of an entire room with only a minimum of effort. Naturally, it provides better soundproofing than drywall. Lath and plaster, being of hard wood construction and lime plaster, is denser than gypsum plasterboard or drywall and this helps absorb low-frequency sound. Drywall M. mmmadman. The compound is then applied over the fasteners. The installation of plaster walls requires special training and skills making it more of a labor intensive process than hanging or repairing drywall. You typically see plaster in more complex jobs or old houses. The drywall's surface should be fully covered, without excess. You may also see plaster that seeped out between the laths; we call them "keys.". I have started removing the existing tiles and they are so well stuck on that they are pulling chunks of plasterboard away, leaving a very uneven surface. Plaster. Durability Drywall The standard drywall is a form of board cut out to fit the walls. However I could do option 2: Option 2: Create a small cavity between the plasterboard and the wall with a dry lining system. Plaster installation can be highly customized. In the scenario that you do hack everything back to brick/stone ( be prepared for a mess and airbourne particles/dust). The right choice depends on your personal needs. Wet area plasterboard is for bathrooms and laundries where there is high moisture levels, villaboard or hardiflex is exterior use. is that drywall is a building material comprising a sheet of gypsum sandwiched between two pieces of heavy paper, used mainly for interior walls and ceilings while plasterboard is a construction material consisting of a rigid panel of several layers of fibreboard or paper bonded to a gypsum core. What is Sheetrock? Thermaline PIR - a PIR foam board similar to Celotex or Kingspan standard insulation board laminated to 9.5mm tapered edge plasterboard . The wings open to hold Gripit in place, and the ribs stop it from rotating. Most cost-effective: Drywall Durability The big difference is the binder. After the lath is in place, the plaster compound must be mixed. Using an acoustic plasterboard can significantly reduce the noise in a room by up to 36 dB. Use thinner boards (maybe 38mm to make up for the space lost. The process of making a plaster is - it is made as a dry powder which is later mixed in water to make a paste out of it. While standard plasterboard is generally not waterproof, specific materials such as Wetstop and Fire Wetstop manufactured by USG Boral provide a solution to use in wet areas. You will see layers of plaster with no paper in sight. They can sometimes be referred to as gypsum board, while gypsum plaster, on the other side, is a material that is used for making drywall. Compared to plaster, drywall is very soft and easily destructible; it can easily form dents when crushed or punched. The entire process of using plaster for construction purposes is time-consuming but it is worth the investment. The front side of the drywall is usually white, so you can paint it over. It should be padded into place but not compressed down. The lath gives the gooey plaster something to hold onto. However, the truth is that you should use tapered edge plasterboard whenever you want to get a cleaner, better-looking finish. Selenite is a transparent, crystalline variety; alabaster, a fine, white, massive variety. Also much quicker and drying out of new materials much faster. Project Cloakroom!!! Pros of plaster. Drywall is a finishing product mainly used for building interiors. The average plasterboard features a square or tapered edge. Moisture Resistant Plasterboard is like regular plasterboard in appearance. Plaster walls are generally created through a three-coat process. Wet plasters build up layers of strong, hard wearing materials - traditionally lime, gypsum or cement - to create a strong, durable finish. They can come loose over time and pop out, causing cracks and blemishes. Important: Don't skimp on the cost of the boards - get 60mm British Gypsum Thermaline Super as this has a vapour layer in and is the board . On the left, this is what the cross-section of a plaster wall looks like. The walls in my old colonial have only a 1-in. The rough texture of plaster is desirable in historic homes or ones with old-world design. It brings a more durable, smoother finish with no joins between boards or screw holes to manually fill with drywall compound. Water resistant plasterboard also retains the benefits of standard plasterboard, these benefits include: Easy to score and snap (compared to fibre cement) Versatility, same thickness as standard plasterboard allowing for off-cuts to be used in other areas (10mm Knauf WETSTOP vs 6.5mm Fibre Cement) Lighter to carry Better finish for painting Acoustic Plasterboard Sheet Area 15mm x 1200mm x 1200mm (2.88m2) Weight: 18kg (40 pounds) 4. 2. The insulated plasterboard does work out cheaper. Plaster is considered a high-end wall finish. Plasterboard noun A construction material consisting of a rigid panel of several layers of fibreboard or paper bonded to a gypsum core. Plasterboard comes in several thicknesses including 9.5mm or 3/8 inch and 12mm or 1/2 inch. Plasterboard is installed by lifting the pieces and attaching them to wall studs. Wet Plaster - Why choose drywall? Let the plaster dry. The boards will cost more though. Many people don't realize that Sheetrock is the same . Plasterboard verb 2. The screw draws the wings into the back of the plasterboard for a more effective hold. Drywall is available in two thicknesses - 9.5mm and 12.5mm. However, there are many reasons why drywall plasterboard can provide the right finish for your property's interiors instead of walls constructed using wet plaster. . The square edge is suitable for jointing, skimming, and textured finishes. Plaster requires a more specialized skill set and takes more time to install than drywall, making it significantly more expensive. http://www.wickes.co.uk/Knauf-Plasterboard-Tapered-Edge-2400-x-1200-x-15mm/p/138950 Take down the old drywall to expose the wall cavity. So I have worked a lot with both and the quality of a plasterboard job largely depends on the quality of the trades setting the plaster and unfortunately more often than not its pretty poor. Don't pack it too tightly because it relies on its open structure. Drywall screws are used to secure drywall that typically comes in 4-foot by 8-foot sheets to wood or metal studs. $3.00 per square foot. Historically, lath has been made of wood strips, but more recently metal or plasterboard have come into use. Aside from these factors, a plaster wall can create a texture and feel to your home that no other wall can match. Drywall, as every contractor knows, is generally gypsum sheets screwed or nailed into studs in a wall or ceiling. Make sure that the sheets used have a rebated edge for taping & setting the sheet joints, cornice or moulding to finish the sheets around the walls. Could always add a few more noggins lower down to studwall to reinforce things.. 15mm plasterboard. Depending upon the maker, sometimes the drywall can be made from fire-resistant materials. Research conducted by the National Gypsum found that an almost 1 thick lath and plaster wall has a Sound Transmission Class (STC) rating of 52, while 1/2 drywall on 24 wood studs has a rating of only 34. Gyproc High Density Plasterboard Sheet Area 2400mm x 600mm x 19mm Weight: 23kg (51 pounds) How effective is acoustic plasterboard really? Option 1: Stick High End 50mm Insulated Plasterboard straight to the Hollow block wall. Plaster often requires at least three coats of material to achieve a thickness of a quarter inch. You can use them to replace nail pops. This step is pretty self-explanatory. Drywall is easier to work with - Drywall is much easier to work with than plywood is. Moisture-resistant plasterboard is ideal as a backing for tile in bathrooms and kitchens. You just need to plan and track. Sound Insulation: Plaster. Most often it is used in locations which have these higher levels of moisture, such as . Many people don't realize that Sheetrock is the same thing as gypsum board, which is also the same as plasterboard. The gypsum is heated to 150 - 300 F, and when it gets mixed into the water, it reforms from powder form into gypsum. In comparison, drywall panels are often installed in minutes and can apply a half inch of material in a single pass. Depends on the thickness you use but 18mm OSB is way more expensive than plasterboard. Normal Plasterboard. Wait 20 to 30 minutes to apply the second coat, which should be thinner than the firstadding water thins out the mixture. MgO Board Advantages MgO board is a type of drywall that is being used more . Soundproof: Plaster has a high density, making it more soundproof than drywall. I'd advocate insulated plasterboard in this situation as you'll save lots on your heating. Solid plaster is not so common in new buildings but was used quite frequently in older homes. 1. Ready-made plasterboards will attach to your wall and the process is pretty simple since all you have to do is to measure the wall area and then order the ideal number of plasterboard units. Plasterboard is used as a covering for walls indoors and has good sound blocking .