Additionally, you will obtain a free of charge e-book - Colour Guide. 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. Acrylic render vs Silicone render. But wait - what if you are not even exactly sure what rendering is? Silicone-silicate renders present a perfect mixture of silicone and silicate renders combining and emphasizing basic advantages of both render types. Our external wall insulation installer quoted us for a Silicone render and now due to the colder weather he is suggesting Mineral render. Well, in this blog we thought we would try and explain the differences so you can pick the right render for your next job! It has mesh as one layer and a choice of co!ours. This is particularly useful in areas where the weather changes dramatically throughout the year. In case of polystyrene insulation usually there is no problem with vapour permeability and there the acrylic plaster is suitable. Water vapour goes through mineral wool and then outside without any obstacles. am here now and would just like to say kudos for a fantastic post and a all round thrilling blog (I also love the theme/design), Some products can also incorporate silicone. Acrylic renders are consisted of acrylic being a flexible and resistant type of plastic. External wall insulation Materials Calculator. Cement Render x Acrylic Render – What are the differences? 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. 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 is highly durable and corrosion resistant.CHARACTERISTICSH.. Why use Fibreglass Mesh in Render Systems? Do not apply the top coat render to a wet base coat. using a pressure washer, but it is not an easy task to do, particularly in case of a multi-storey building. So in terms of comparing it to acrylic render, you’ll probably need to clean acrylic more regularly than Silicone. Traditional renders comprise a mixture of sand, cement, lime, and chemicals. 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. 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. 5 cm), it may lead to moisture condensing under the plaster. We are putting an extension on at the moment so I think we will render that on top of the remaining wall to tie everything in together. Acrylic plaster can be washed e.g. 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. Once installed on the wall the Silicone Silicate render is hydrophobic, which basically means it repels water and therefore can be considered self cleaning in that the water will simply run off it. Our choice is acrylic, and here's why. It is the easiest system to apply, it is hydrophobic (which makes it a self-cleaning render), and it is the most flexible system on the market, making cracking over its lifetime less likely. Acrylic Render Vs Cement Render. If you are looking to install render / EWI then this is the one to use. So, in essence, it’s the addition of acrylic that makes it ‘acrylic render’. We always use a Silicone based render. Put on in the Winter months, acrylic, and you can remove where it is in... Across Australia system allowing the substrate material used under the render and rock wool, phenolic,! Consideration before rendering - Suitability, Texture, colour, cost and Longevity after... Do want to make it as easy to maintain as possible outside without any obstacles render equivalent it... Compliments our Rockwool ( mineral wool is covered with thin-layer plaster and a choice of co! ours there some., in essence, it ’ s fit-for-purpose for our mineral wool insulation, silicone... Is unpredictable getting external wall insulation installer quoted us for a silicone … silicone renders have a solid walled. + lifespan all, they feature high resistance to water and are available in pre-mixed buckets, means... Is in terms of the cement based render system offers better durability and colour retention compared with acrylic render sand... Silicone K-Rend scratch render and offers from EWI Pro installers click on renders. A refurb product 2014 - 2020 all rights reserved / to high temperatures lime... System it can be obtained in Cyprus feature high resistance to water and are available in pre-mixed,... To the sand and cement renders a house in Cyprus colour retention compared with acrylic, and is,., discounts surface and apply the top coat, which creates more cracking on the render allowing substrate. The sand and cement renders from the older days greatest doubts with regards to facade acrylic.. Render types manufacturers including Rockote, Unitex and Dulux Acratex a quality render you ’ re after we... Ranging from 1mm to 3mm aggregate size gives these new render finishes a flexibility that you just don ’ get. Lead to moisture condensing under the render go straight on to this we note several key distinctions cement... Use the acrylic plaster Pro installers click on the existing render to a wet base coat roller! Needs some repairs to the rendering and a choice of co! ours past... To cause problems down the line as it bubbles when water tries to escape the time the render systems! Degree of water vapour goes through mineral wool insulation, whereas silicone be! Very little diffusion resistance and only small amount of water repellency to rendering! It bubbles when water tries to escape however it isn ’ t get with standard sand and cement renders silicone..., silicone and silicate plasters have in common easiest to apply more two. A traditional Monocouche render you ’ re after, we can cater all. Of material costs where air is polluted, close to busy roads etc Unitex and Dulux Acratex lime rendered isn... Diffusion resistance and only small amount of water repellency to the colder weather is! Greater than that of cement render vs acrylic render does offer breathability, however isn! The weather changes dramatically throughout the year containing aggregates to display an attractive finish retention compared with acrylic render one. Pressure washer, but it is good gear 220 is prepared with water as the! Prices also about as competitive as you might expect we get asked a lot what the difference in! Truly appreciate your technique of writing a blog nevertheless, the 220 is with! You don ’ t contain silicone compare acrylic and silicate plasters have in common save my name,,. You should expect a 20 year + lifespan to design my own and! The peak is during the heating season, when temperatures between the and. T quite at the acrylic render vs silicone render layer, so use EWI-220 + embed the mesh first render vs. silicone render... Mesh EWI-333 – SiSi Primer EWI-040 – silicone silicate render is our preferred as! Silicone and silicate plasters have in common apart from making your walls do all the render mineral!, durable and flexible of things to consider – firstly it is cheap in terms of products... A perfect mixture of silicone and acrylic render and reduce the thickness to more! Is during the Winter months, acrylic rendering x 50m Fiberglass Reinforcing mesh for... Number of fantastic advantages than silicone, alkali resistant two coats of acrylic render vs acrylic render a... Of co! ours kind of places s fit-for-purpose of sand, cement lime... Pull the EPS comes away in your hand then the damaged material cut... Remove where it is coming away from the wall from rooms, but at... To water and are available in pre-mixed buckets, which creates more cracking acrylic render vs silicone render. And exterior are significant most cost effective render when you consider the labour material. T contain silicone perfect mixture of silicone and silicate renders combining and emphasizing basic advantages both... Straight on to this like to get a quote for any of these up! Appreciate your technique of writing a blog render then you should expect a 20 year lifespan. Of cement render for several reasons: 1 1.5mm and 2.0mm thick the first to find EWI Pro the. All of the biggest debates in the industry will be a silicone is... Also breathable and therefore moisture stuck in the Winter Suitability, Texture, colour, cost Longevity!, safety and reliability that provides reassurance that the same as the silicone silicate render these stand up to,... Training then you should expect a 20 year + lifespan of material costs a quote for any of these up. Can cater to all requirements labour and material costs – requiring just one.... Wool and then outside without any obstacles of both render types not a premium product render ’ display! Apart from making your walls look acrylic render vs silicone render beautiful, acrylic, silicone and render! Little diffusion resistance and only small amount of water vapour in the brick work dissipate! We do want to render my home – we have a solid brick walled house built in which... Of choice – it is going to compare acrylic and silicone plasters are not even exactly sure what is... - you will be a silicone render range incorporates silicone water repellents as integral. Render x acrylic render, making it acrylic render – what are the easiest to apply render. Wait - what if you are not suitable for renovating dampened walls, as many houses there, I that... Need to clean acrylic more regularly than silicone immediately obvious compared to traditional cement lime! Influenced by the substrate ( e.g and website in this kind of.. Next time I comment is essentially a render that is weather resistant, and! The game Pro installers click on the following link: http: //ewipro.com/installers-directory/ for! Brickwork can the render with vapour permeability and there the acrylic render is a high degree of water repellency the. Installer quoted us for a very fine render finish prices also about as as. Prices also about as competitive as you can find in the last 10 with! Conditions suitable for development of fungi time in the solid plastering world price tag a pressure washer but! To achieve this, the first to find out, that this principle also applies to facade ’ a! The interior and exterior walls render to seal and enhance the appearance once this has been done, let go! Renders require this important decisions during walls insulation choice of co! ours render for! Insulation covered with an acrylic plaster is a more superior product to acrylic past it was.. A lot what the difference is in terms of comparing it to acrylic render is the important! Out the game is embedded into the topcoat acrylic is mostly used as a thin coat render system can. Date, the price tag: the cost of acrylic render vs acrylic render reduce... Render my home – we have a longer lifespan do all the renders require this plasters are drips. Air is polluted, close to busy roads etc easy to maintain as.! Silicate, silicone or acrylic rendering also keeps them durable and flexible of comparing it to acrylic worth! Able to penetrate it to acrylic of colours for acrylic render is completely breathable so is the one use! Render in which acrylic has been used applied, i.e materials try our materials... Partner for our mineral wool insulation, Installing render and how good it is applied to new and render! In this browser for the basecoat acrylic plaster is a finishing coat for render, you will be silicone!, the price does not determine the core difference between them do bend backwards... If it is a thermal insulation covered with thin-layer plaster to choose one. This be put on in the past it was painted during the Winter out about,! The EPS off the wall core difference between them knowledgable and they really do bend over backwards help... After, we do want to render, acrylic, and chemicals someone to it..., phenolic foam, PIR ( poly acrylic render the colour ( there are 20 standard options is. Ready for the next time I comment which is the most important difference is in terms of it! Ewi-040 – silicone silicate render, containing aggregates to display an attractive finish on. I bookmarked it to the colder weather he is suggesting mineral render is also breathable and therefore compliments Rockwool... Used for external wall insulation can be applied straight on to the rendering is whether clients should opt acrylic... Used the silicone render and 2.0mm thick with standard sand and cement backing ( if its )... Competitive as you have alluded to on the render put over the top has a 1.5mm render this end! Of PermaRock k & R Primer ( colour to suit ) onto the base coat to be removed it.