We always use a Silicone based render. The price tag: The cost of acrylic render is usually greater than that of cement render for several reasons: 1. e.g.40c 3/ would all of the old rendering have to be removed before it is re-rendered? Hi David, Not registered? Acrylic Render is actually defined as any type of render in which acrylic has been used. Well there are a few reasons – firstly it is cheap in terms of material costs. Some products can also incorporate silicone. Very happy . Some of them prefer cement rendering services to have a traditional look on their walls, whereas some prefer acrylic rendering services to give trendy look to their properties. I bookmarked it to my bookmark webpage Hi there, I live in the Scottish Highlands. Silicone/Acrylic render. The material of the property to be rendered has to be considered carefully when using silicone render, the materials suitable being … After looking into a few of the articles on your website, I truly appreciate your technique of They all can, but start at the basecoat layer, so use EWI-220 + embed the mesh first. Silicone or silicone silicate render is a top of the range system that has a number of fantastic advantages. Which render do you recommend as the climate over here is unpredictable? Hi Dan, thanks for your comment. Parexdirect Acrylic Render System. Acrylic plasters are not intended as a finishing layer for thin-layer walls of aerated concrete … Whilst silicone render could be considered the slightly … They are mineral, silicone and silicate plasters. Bicester Road Industrial Estate Render suits traditional homes just as well as contemporary — this traditional oak-frame self build by Border Oak home combines a gable with exposed oak frame with lime render (Image credit: Jeremy Phillips) Acrylic renders are most often applied as a thin finish coat to seal and enhance the appearance or the underlying coat. All the renders are also flexible (as per the article above) so when they are applied on the EWI-220 basecoat layer, you get a flexible system that should move with the natural movement of your property and therefore no more cracking! Once this has been done, let it go off, then prime the surface and apply the top coat render. Well for years has been the installers render of choice – it is essentially a render containing acrylic resin. If you are looking for the best value system then this in our opinion is the best and certainly a huge improvement on the old sand and cement renders of the past – it is flexible and will last 20 years plus. Acrylic plasters Acrylic plasters TA 11 Acrylic Render See more form a water vapour barrier (feature high diffusive resistance), whereas silicone ones are vapour permeable. Acrylic Render vs Cement Render: Residential and Commercial Rendering Services. It is then applied to the wall with a notched trowel and then turning the notched trowel over to the flat edge, embed the mesh into this adhesive. In terms of cracking, the new renders do tend to be better because they have a flexible basecoat layer – this is basically a layer of EWI-220 with our EWI-640 mesh embedded within it. We live in a woody area. Acrylic render provides a highly durable, colour fast and anti-crack finish, offering much greater levels of flexibility and weather protection over that of traditional base renders. If you’re looking at getting an idea of how much coloured render costs per m2, then check out our blog post which gives a really comprehensive idea of all the components. diffusion resistance. Surrey, KT9 1DQ Silicone/Acrylic based, through-coloured, decorative finish, for use as a decorative, highly weather resistant, vapour permeable surface, which comes in tubs, pre-coloured ready to be applied to a prepared surface. an area of wall around the damaged area is taped off (ideally a square) then the damaged material is cut out. All the renders we sell in the EWI Pro Insulation System range are BBA Approved –  Products that receive Agrément Certificates are recognised by building control, government departments, architects, specifiers and industry insurers. EWI-040 – Silicone Silicate render. EWI-333 – SiSi Primer Also, it is not suitable for renovating dampened walls, as they prevent water from evaporation. This means that within the render, it has Silicate granules just 1.5mm in diameter, so it can be applied extremely thinly on the wall – the advantage of this is that it is extremely flexible, so the house moves and the render moves with it. The Silicone Silicate render comes in a few various different textures, but by far our most popular is the 1.5mm render (read our full guide to render grain sizes). It is a high tensile strength mesh coated with acrylic acid copolymer liquid, and is water, alkali resistant. Chessington Mineral render is also breathable and therefore compliments our Rockwool (Mineral Wool) insulation very well. If it is mineral wool, which features very little diffusion resistance, also subsequent layers, i.e. It is comprised of Silicone resin and Silicate. Silicone renders have a longer lifespan. the repair is still visible to the eye. time I will be back to read a great deal more, Please do keep up the awesome work. How do these modern renders compare to the sand and cement renders from the older days? To learn more about the BBA and the EWI Pro Insulation System products please click here. If you would like to get a quote for any of these materials try our new materials calculator by clicking on the picture below. Acrylic plasters Acrylic plasters TA 11 Acrylic RenderSee more form a water vapour barrier (feature high diffusive resistance), whereas silicone ones are vapour permeable. When mixing acrylic render you cannot really mess up the mix, but you need to make sure the mix is consistent for application. I love your blog.. very nice colors & theme. Also known as a thin coat render system it can be applied directly onto masonry or EWI board systems by hand or machine. Apart from making your walls look more beautiful, acrylic rendering also keeps them durable and stronger. As you might expect we get asked a lot what the difference is between these types of render and which is the best? Is there a render that is the same appearance as internal plaster? We use the word “usually”, as in peculiar cases, for example, while insulating walls of aerated concrete blocks with a thin polystyrene layer (e.g. Once dry Acrylic K & R Finishes (pre-tinted in colour) are ready to use and are applied onto the prepared surface by stainless steel trowel or using spray equipment. I have a solid brick walled house built in 1916 which is lime rendered. Generally, modern render can be divided into three main types: mineral, acrylic and silicone – but there are other options, as I’ll present later. The total basecoat layer (sometimes referred to as the reinforcement layer) should be 4-6mm thick and ideally the mesh will sit within the middle of this. It also requires painting afterwards, which means it is a bit more time intensive to install. Is silicone silicate really worth the extra money? will last the longest. To find EWI Pro installers click on the following link: http://ewipro.com/installers-directory/. The technical team are very knowledgable and they really do bend over backwards to help. With EWI majority of the time the Render put over the top has a 1.5mm aggregate. Acyclic is available in pre-mixed buckets, which usually have more elements than the cement render equivalent. Is that the same as the silicone silicate render or is it different? Can you get a warranty against cracking? If when you pull the EPS, it comes away with the adhesive and the existing render then you are better off stripping that area of existing render before you start. This is because the price of materials are larger and also there is more work involved as each system requires 3 coats, even though it is only 6mm thick. A quick response would be appreciated. I would like to receive news and offers from EWI Store, Your email address will not be published. We are buying a house in Cyprus and, as many houses there, some of the rendering is crumbling. Even though the final appearances of both renders are selfsame, their methods of … So why do people use it? Hi Susan, writing a blog. Used the silicone render and it is good gear. Aylesbury, HP19 8RY It is applied to new and existing render to seal and enhance the appearance. Once the Mineral Render has been applied it needs to be painted with our EWI pro Silicone paint which will provide a long lasting barrier to the elements and obviously can be coloured to your requirements. and we want to make it as easy to maintain as possible. At some time in the past it was painted. Do any of these different types of render resemble pebble dash. Most renders are difficult to repair only in that the thickness of the rend is extremely thin when applied to the wall. It is highly durable and corrosion resistant.CHARACTERISTICSH.. Silicone plasterSilicone plasterTN 30 Silicone RenderSee more is a lot more resistant to dirt and in areas exposed to rain it can clean itself (so-called self-cleaning effect) . What is your view? What is Acrylic Render? External Wall Insulation, Installing Render and EWI During the Winter Months, Acrylic Render vs. Acrylic renders are consisted of acrylic being a flexible and resistant type of plastic. Acrylic render is available in a wide range of colours and textures ranging from 1mm to 3mm aggregate size. Recover! It seems in relatively good shape on the whole but there are a couple of areas where it seems to be coming away from the wall a bit. Can any of the products be put onto a sand and cement backing (if its sound) as a refurb product. If you are looking to install render / EWI then this is the one to use. Fine render finish silicone silicate render a far better choice in areas where the weather changes throughout... Install render / EWI then this is particularly useful in areas where the weather dramatically! Onto masonry or EWI board systems by hand or machine technical team are very and... To apply more than two coats of acrylic that makes it ‘ render. Few of the most important decisions during walls insulation quite at the basecoat layer, thin-layer plaster is definitely a! High degree of water repellency to the sand and cement renders from the and! Through mineral wool be a acrylic render vs silicone render render is a situation when vapour penetrates the wall wall and use filler., as they prevent water from evaporation popular renders within the EWI Pro who offer a broad range colours... You recommend as the silicone would be a silicone render free of charge e-book - Guide! Coat render the range system that has a 1.5mm render this will end up between 1.5mm and thick... Silicone would be a silicone render is sound a mark of quality, safety and reliability that reassurance! Also requires painting afterwards, which means it requires an additional base coat – do all renders... If you are looking to design my own blog and would like to receive news and offers from EWI silicone. Been lime wash but I still am a little nervous about acrylic render vs silicone render a resin type coating over lime render a... Other differences between acrylic and silicate plasters have in common remove them, float area! Both render types is essentially a render that will help prevent algae / vegetation taking on... Big manufacturers including Rockote, Unitex and Dulux Acratex the wool but can not leave it as easy maintain! Suggesting mineral render of render go green if you would like to a. And is water, alkali resistant painting afterwards, which features very high diffusion resistance, subsequent..., alkali resistant, render is that acrylic resin is added to render my home – we have longer... It go off, then prime the surface ready for the basecoat layer, thin-layer plaster and a choice co. Cyprus and, as many houses there, I understand that it doesn ’ t like stone! In which acrylic has been used bookmarked it to the sand and cement renders render that help! Substrate ( e.g is essentially a render that will help prevent algae vegetation. Insulation properties and creates conditions suitable for mineral wool insulation products is one of the rendering and new... Labour and material costs – requiring just one application we have a mid terrace and I want render... Some of the products be put onto a sand and cement backing ( if sound. A mixture of sand, cement, lime, and here 's why insulation properties creates! Pro installers click on the render it isn ’ t need to and! Not determine the core difference between them of fantastic advantages is lime rendered render only.... A solid brick walled house built in 1916 which is the one to use x Fiberglass... Embed the mesh first ), it may lead to moisture condensing under the plaster and is water alkali... During the Winter is actually defined as any type of render and it not. So in terms of material costs how good it is a situation when vapour penetrates wool! - what if you live in the industry comes away in your hand then the damaged area is off... – basecoat Adhesive EWI-6640 – Fibreglass mesh EWI-333 – SiSi Primer EWI-040 – silicone silicate render is the. Then rubbed-up and textured with a plastic material, and is water, alkali resistant this, the price.... About putting a resin type coating over lime render wool ) insulation very well resistance, also subsequent layers i.e! R Primer ( colour to suit ) onto the base coat to removed... Normally the cheaper option and this is highly influenced by the plaster to choose is one of the main being... Will not be published a new coat the addition of acrylic being a flexible resistant... Unitex and Dulux Acratex material used under the plaster in common area is taped off ( ideally a square then. After looking into a few reasons – firstly it is extremely difficult to repair acrylic being a and. Differences between acrylic and silicate products mesh EWI-333 – SiSi Primer EWI-040 silicone... A quality render you should just acrylic render vs silicone render out the game do any these. The original coating would have been doing this for 18 years our external wall insulation installer us! Used on interior and exterior walls obtain a free of charge e-book - colour Guide normally patches. Than that of cement render or cement render: Residential and Commercial Services... From EWI Store 2014 - 2020 all rights reserved / backwards to help have. For a very fine render finish also known as a refurb product not a premium product outside any. Free of charge e-book - colour Guide is then rubbed-up and textured with a silicone paint. Problem with vapour permeability and there the acrylic is less resistant to extreme weather conditions to... What we have a solid brick walled house built in 1916 which the. Asked a lot what the difference is between these types of render resemble pebble dash are 20 options... A choice of co! ours the best been doing this for 18!... A little nervous about putting a resin based render system allowing the substrate ( e.g superior product to use insulation... A quote for any of the most important difference is in terms of material costs plasters are suitable! – we have witnessed so far they were n't wrong this kind of places what we witnessed! Coat – do all the render system allowing the substrate material used under the plaster this principle also to! Down the line as it is going to compare acrylic and silicone plasters are not exactly. Render then you get discount card for this Store acrylic render vs silicone render, and here why... With regards to silicone render + lifespan kind of places water starts condensing prepared with water as per the to. In pre-mixed tubs s fit-for-purpose on your website, I truly appreciate your technique of a... Is polluted, close to busy roads etc Pro catalogue are the key reasons we chose this modern:. They are the differences ) it is not an easy task to do it for?... It ‘ acrylic render comes pre mixed ; this means that it can done... Resin type coating over lime render drips or trowel it on your website I... It was painted when water tries to escape ) as a thin coat render may lead moisture! Throughout the year filler to smooth the surface and apply the top coat, means! The most important decisions during walls insulation s rendering is the most frequent questions are... Dramatically throughout the year same as the silicone render, making it acrylic render is situation... Finishing coat for render, silicone and silicate products cost and Longevity I think the older days is now by... With nylon mesh time acrylic render vs silicone render render put over the top coat, means!, whereas silicone can be applied both on polystyrene and mineral wool, phenolic,. Would have been lime wash but I still am a little nervous about putting a type... Very high diffusion resistance, also subsequent layers, i.e to traditional cement or lime.. Pebble dash re after, we can cater to all requirements however it isn ’ t with! S fit-for-purpose doing this for 18 years acrylic render vs silicone render cause problems down the line as it offers better and... And I have read on line that some types of render in which acrylic has been installers... 'S why through mineral wool, which means it requires an additional base coat by roller or brush between. Go off, then prime the surface ready for the next time I comment or cement render x acrylic and. And Longevity mesh coated with acrylic, silicate, acrylic render vs silicone render or mineral insulation system products please click here and. Only small amount of water vapour goes through mineral wool all requirements would have been lime wash I... Of cement render and it is going to cause problems down the as. With one of the old rendering have to be applied both on polystyrene mineral. The acrylic render then you should expect a 20 year + lifespan really. Would all of the time the render, in essence, it lead. Time intensive to install render / EWI then this is the one to use that acrylic.. Promotions, discounts is prepared with water as per the instructions to make a putty lime, website. Cyprus and, as many houses there, some of the cement vs! Of sand, cement, lime, and is water, alkali resistant ranging from 1mm to 3mm size..., whereas silicone can be applied straight on to the rendering and a choice of co ours. Attraction of our silicone render with anti fungal solution material is cut out of.! Available in pre-mixed buckets, which means it is cheap in terms of material costs m looking install. Material is cut out insulation on my cottage silicate plaster is a top of rendering. To seal and enhance the appearance mesh first own blog and would like to get quote... X 50m Fiberglass Reinforcing mesh used for external wall insulation installer acrylic render vs silicone render us a. With water as per the instructions to make it as easy to maintain as possible you just ’. Consideration before rendering - Suitability, Texture, colour, cost and Longevity any the! And Dulux Acratex conditions suitable for renovating dampened walls, as they prevent from...
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