5 Meshcloth, primers, renders, paints, texture synthetic finish coatings and sealants should be stored in accordance with the manufacturer’s1. Choosing render colours for the exterior of your home; Get inspired by these homes finished with coloured render; 8 things to consider when designing a façade; How many. Insulate the frame within the stud, provide a minimium 40 mm cavity (20 mm if backed by breather membrane or similar). Waterhouse Business Centre, 2 Cromar Way, Chelmsford, Essex, CM1 2QE. Weber - Parex & K- Rend (are some makers )Weber render products are precisely made to produce high-quality, long-lasting, durable decorative finishes. Saint-Gobain Weber 4 reviews We specialise in the manufacture of industrial mortar products including renders and decorative finishes, tile fixing products, floor screeds,. Clean potable water – no other additives. uk #Surrey Screed and renders Ltd #Weber #Render #Screed #New build #Refurb 8 Like CommentWeber render and flooring systems go hand in hand, offering the complete solution to your project whether you require a facade render coating or a floor screed suitable for residential, commercial, or industrial projects. Algae growth on external surfaces is not a new phenomenon but its increase is due to warmer winter climates and prolonged damp weather conditions which are being experienced across. . Weber UK. No advertisements; Unlimited renders; Fastest & highest quality renders; Render 4 images at a time; Premium support; Commercial usage of photos; Image upscaling;Here at insulationshop. Weber renders are carefully manufactured to produce high quality, long-lasting and durable finishes. therm M1 with weber. therm circle | The first recyclable by type ETICS;. . One 25kg bag of weber’s ready-mixed, weather-resistant concrete-based adhesive costs around £8. We offer render, pre render, base coats & more to complete your brickwork. 5mm aggregate content provides an even textured finish. uk. 1m² coverage per 25kg bag. Lime. Find product documentation, such as technical datasheets, safety datasheets, certificates, and Declaration of Performance (DoP). The 1. pral M is a One Coat, Through Coloured Monocouche Render Through coloured external render for application to most suitably prepared brick and blockwork Weber. When the user clicks near windows, they’re provided options to edit the windows and siding. uk. Find a stockist. Advice on using weber standard meshcloth to reinforce monocouche renders. 6. Traditional cement rendering. weberend PTC is applied to a thickness of 6-8mm and can be float finished to take synthetic finishes or dry dashed using decorative aggregates. Use the filters on the left to narrow down your search by choosing from our render colour chart. Weber is made up of 10,000 people in 62 countries and is supported by almost 200. Shop today. Y-section beads form the best solution by promotingweberpral M is a weather-resistant self coloured render and is our best render mix for new build or refurbishment projects. Surfaces must be treated in saturation in 1-3 applications made "wet on wet" within 10 minutes of each other to ensure 100% product effectiveness. webertherm EPS. External rendering experts provide high quality external wall rendering services in the Guildford and Surrey area. These systems are available with both render and brick-effect final façade finishes and can be customised with our widest range of colour options. We specialise in the manufacture of industrial mortar products including renders and decorative finishes, tile fixing products, floor screeds, technical mortars and external wall insulation systems. We cater for all clients both commercial and domestic. A common sign of OWR is a large red birthmark, sometimes called a port wine stain. weberend protect is a highly water repellent coating which improves weather resistance and prevents build-up of dirt and other contaminants on your render such as:. Flowable liquid floor screed suitable for. Popular decorative finish products we offer include: Tyrolean decorative finish Acrylic render and silicone mineral paint Weather-resistant silicone render Travertine finish Brick effect finish Our range of high performance products allows freedom in colour and design,. cullamix tyrolean. Scraped or scratched texture is a hugely popular render finish which works well on both modern and traditional buildings. webertherm XM is a high performance external wall insulation (EWI) system protected by meshcloth reinforced polymer renders. Application thickness for weberend OCR depends on project type, but should never exceed 25mm: External render: Approx. Monocouche is a one coat render applied in two passes, finished to a thickness of 15-25mm. . Façade & thermal insulation system 35. pral M. Weberend One-Coat Base Render (OCR) is a versatile pre-blended single coat application render, ideal for rendering brickwork, blockwork and concrete. render solutions CI/SfB (41) Uniclass L51 June2020 webertherm XPis a unique external wall insulation system from Weber, using specially designed mineral one-coat renders. therm 505 HDP is used as underlay render with very low thermal conductivity performance. with the long axis of the board horizontal in a “brick bond” type. co. are qualified and experienced Plasterers based in Wexford and Weber, Ceresit & Sto recommended contractor with 20 years experience in external insulation. External walls shall be suitable for their exposure and resist the passage of moisture to the inside of the home. net we pride ourselves on always providing excellent external rendering services to all our clients. Simply enter what substrate you are working with along with the desired render finish, and we'll tell you which Weber render system you need. weberend MT – Thincoat Render System. We recommend leaving the render for a couple of months in the hope that once the blocks are fully dry, and the render fully cured, ghosting will no longer be issue. Our technical team is available Monday to Friday, 8:30am until 5. plastering. The render, monocouche, is a popular type of external house render used to protect the house from the elements and give it a beautiful decorative finish. About this product webertherm XP – external wall insulation systems Insulation Board Reinforcement Fixing 1st Coat 2nd Coat Finish Meshcloth Mechanical webertherm M1. topcoat in thick multicoat render systems. External Wall Insulation. Silicone Coloured Renders. Amaroc's goal is a simple one – to sell the best external wall insulation systems, rendering, and drylining products to its customers through stores and a modern, easy-to-use website. You should allow £31. Monocouche can be used to produce a range of finishes o Scraped o Sprayed roughcastEssendon Lodge is an attractive property built in the mid 1800's that urgently required complete renovation to provide a comfortable and elegant home. Available in a range of colours, a Weber top coat render offers a durable and practical solution which can be finished in a variety of styles including: Scraped finish. Filling cracks in render. weberend protect can be applied by. Whether it is green, cream, or ivory, Apex Coating Services offers wall coatings of any colour. weberend dry dash system is a one coat system with a decorative aggregate final layer. Suitable for most conditions requiring the weathering of external wall insulation systems and rendering. This product can also be used to rejuvenate existing exterior render. Grey colour when dry. Once monocouche render has been applied, select a 10mm nozzle for spray texture, check the nozzle depth, and apply the spray finish. Versa Rendaboard is a solid white in colour direct render base board, carefully designed for direct render applications, with. Choosing render colours for the exterior of your home; Get inspired by these homes finished with coloured render; 8 things to consider when designing a façade; How many shades of grey? Extend your interior design with tiling trends for your gardens; Transform your home with a brick-effect feature wall; Why are tiles so popular for bathrooms? Render offers a clean, modern, and attractive finish for your home which will last for more than 20 years if properly maintained. Each of our render systems are available in a range of different colours and finishes which can perfectly complement the style of your home or project. Find a stockist by city, postcode or name. Use our handy tool below to find your ideal Weber render system. Fill a cartridge with the mixture and load into a cartridge gun. Packaging. Learn how to remove algae from renders and external decorative finishes, read our full guide here:. We pride ourselves on providing the full service when it comes to our products. Our Services Downloads All downloads at a glance Academyweber CL150. Once monocouche render has been applied, select a 10mm nozzle for spray texture, check the nozzle depth, and apply the spray finish. The first coat of webersil P should be diluted with between 10% and 15% clean water and the paint then applied with a medium pile wool paint roller. DESCRIPTION: Konstrukt ™ Permaplast ™ K-201 High Performance Acrylic Skimcoat is a specially formulated bonding paste that is mixed with cement and applied on interior and exterior concrete substrates to correct surface imperfections prior to painting. Using a float over the base coat render, finished with a sponge and then painting with a synthetic finish. External rendering experts provide high quality external wall rendering services in the Hampshire area. plaster exterior walls houses; render; rendering; weber; Bluebells New Member. Rendering inappropriate surfaces. A one-coat, through-coloured mineral render for use with webertherm XP external wall insulation system. Bromley BR1 - Silicone / Acrylyc Thin Coat Swimming Pool - Silicone / Acrylyc Thin Coat Lea Bridge Road E10 Chiswick, W12 - Monocouche. weberend MPR is a proprietary render suitable for trowel and spray application which provides an excellent background for Weber decorative finishes, masonry paints and synthetic coatings. Mix approximately 4 to 5 litres of water per 25kg bag using an electrically driven mixer until you achieve a workable consistency. A high-performance, water-resistant paint such as webersil P may be applied to the building to. Spray roughcast texture – initial pass of 20mm, further spray textured pass of 5-7mm. PLEASE HELP. The average cost of monocouche rendering in the UK is around £55 – £75 per m2, including materials and labour. THERM XM EXTERNAL WALL INSULATION SYSTEM This Agrément Certificate Product Sheet(1) relates to the weber. Telephone: (01525) 722 100. External Rendering. webertherm XM systems when applied to a masonry substrate have BBA approval covering various types of insulation and many render finishes. From £45-50+/m² can be expected. Choosing render colours for the exterior of your home; Get inspired by these homes finished with coloured render; 8 things to consider when designing a façade; How many. The top surface of the stone should slope downwards extending past the line of the wall and render by 50mm to prevent water flowing through the structure with a throat or drip on the underside preventing rainfall from penetrating the wall. Paint. We offer a range of plastering and external insulation services to clients in Wexford, Wicklow, Dublin and throughout Ireland. webersil P is a silicone paint with a low-maintenance finish for external walls, available in a range of 160 colours. Weber decorative finishes offer a practical, durable and attractive finish for any project. All External wall products. External Rendering Certain render modules, such as NameTags and Search, can be rendered externally outside of your game ; External & Internal GUI Ape Lite includes both an external and internal GUI ; Profiles Profiles are configurations which allow you to have multiple sets of different settings ; Friends Adding your friends prevents you from. Monocouche renders are also suitable for creating ashlar and quoin features. Built of nine-inch solid brickwork, recognised as a hard-to-heat construction, the house required insulation and complete internal restructure. uk. The 4 star rating is a result of inefficiencies in their administrative processes. The essentials. 5mm grain sized renders should be applied at 1. weberend MT – Thincoat Render System. Use our handy tool below to find your ideal Weber render system. (ETA <14 days. The owner truly wants to make things right however when the discrepancy list is submitted it is not properly tracked and no communication from the office is made to the homeowner. It is applied by hand or power operated machines and provides an open honeycomb textured Tyrolean render finish. An external render is, in its most basic form, a coating applied to the walls of a building, to provide a protective coating which would prevent rain penetration. rend RBB and weber. Basecoat Versatile and flexible base coat renders which provide an excellent render background for all Weber finishes. Apply and finish on the same day saving 3-7 days typically associated with a traditional multi-coat pebble dashing system. A render base coat offers freedom of choice when designing a multi-coat system. The through colour and one coat features allow fast application with shorter programme periods, thereby reducing. Sprayed roughcast: Applied to a total thickness of 15-25mm. See createRoot for more info. Join Plastering For Beginners and receive a free plastering course ideal for anyone who’s learning how to plaster: plaster and render • Application: external render in protected conditions and where structural humidity protection is very good; internal plaster. co. Structural cracking. It couldn't be easier to get in touch with your local Weber sales, application or specification manager. Regarding labour, you’ll pay more if you live in London or the South East (no surprises there). One 25kg bag of weber’s ready-mixed, weather-resistant concrete-based adhesive costs around £8. Paint. It also acts as a. Find the right tile adhesive with our. Weber We offer the rendering service that involves the use of Weber and key features of this rendering material are: Excellent weather resistance suitability for most types of. Our collection of weberend MT render systems are suitable for use on approved render carrier boards and are ideal for modern methods of construction. One Coat Renders is a high quality, pre-blended render mix, for single coat application on solid substrates such as brickwork, blockwork and concrete, in moderate exposure conditions. weber safefix software. For a ‘classic’ finish. Please contact us via the contact form for a free estimate or call 0208 53 16 361. brickwork; blockwork; concrete; stone; cement-based board; gypsum plaster; timber; previously decorated surfaces; render; weber CL150 is. application onto External Wall Insulation. Protect your property from the elements whilst adding colour and vibrancy with our high quality and carefully crafted Stormshield External Wall Insulation and Render Systems. 6 Exposure. WEBER. Weber is a popular DIY external rendering option. ABOUT US. 11 | Save £410. Dry dash: Applied to a total thickness of 15-20mm before applying. Polymeric Decorative Renders 12. Façade / Wall. pral M for our coloured external render applications. Leave this field blank:The mesh should be cut into strips that extend past the junction or point of weakness by approx. Previous. This section, aimed at the monocouche applicator, focuses on. Try our new online tool to simulate what your home might look like in various colours. 1 weber. Pral M Monocouche Silver Pearl Render 25kg. Render Protected External Wall Insulation This CPD is broken down into four sections: Part 1: deals with what is External Wall Insulation, where and how it is used Part 2: looks at the performance of External Wall Insulation and the associated regulations Part 3: is the main body of the presentation which deals with the system types and the finishes that are. Synthetic finishes — including acrylic render and. Suitable for domestic use as a kitchen, wet room and bathroom sealant which is ideal for sealing: weberjoint silicone is the best silicone sealant to use with our powder tile grouts as they are colour-matched, ensuring you can. £13. Can I Use Home Exterior Visualizer Software For Free? Yes, absolutely! This type of software is developed by exterior designing companies that look forward to integrating their vision with the client’s personalized needs for a better project. Weber is a popular DIY external rendering option. £16. Real estate owners wish an economical facade that stays nice for a long time. We recommend leaving the render for a couple of months in the hope that once the blocks are fully dry, and the render fully cured, ghosting will no longer be issue. Pral M through-coloured monocouche is a one coat, ready-mix chalk render suitable for both machine and hand application. uk Things to considerSTS CEMBER 38mm Screws (Box of 250) £9. Texture immediately to leave a deep, heavy stipple key. Whether you're looking for a low maintenance. weberpral M (or weberpral D in Ireland) applied at a thickness of 15mm with a sprayed/roughcast texture. For many applications only weberend one coat dash is required with a coating of decorative aggregates for a durable and low maintenance finish. This system can be applied onto blockwork, brickwork, or concrete but may require an optional preparatory stipple coat. Try a colour simulator. Weber offer a selection of tools, information and literature to support the easy selection of our products. For a render to be highly durable, it must be bonded strongly to substrate. Weber appreciates the importance of training and aims to bridge the skills divide by working closely with applicators. surface and allowed to cure before application of 2. pral M monocouche render. Weber monocouche render completed the exterior facade of this new primary care hospital in South Wales Hodgson Mazda, Newcastle-upon-Tyne This 330m² floor space accommodates new cars that offer a wide range of solutions to keep car. pral D is a one-coat through-coloured external render manufactured in Ireland for the Irish Market, suitable for machine or hand application. uk. Can I Use Home Exterior Visualizer Software For Free? Yes, absolutely! This type of software is developed by exterior designing companies that look forward to integrating their vision with the client’s personalized needs for a better project. There were stand-alone gas kettles, post-mount kettles and gas kettles in a cart. 46 for a 25 kg bag. If you need any help choosing the right render product or advice on how to apply it in your next project, feel free to get in touch with our technical team: Email us at technical@netweber. Simplify wall construction in the new. In this section you will find technical advice relating to facades which has been issued by the Weber technical team. application onto External Wall Insulation. Water. rain penetration. Weber’s External Wall Insulation has been specified by emh homes in the thermal and aesthetic upgrade of dwellings in Ilkeston, DerbyshireCOMPOSITION weber. Please note: These system build-ups are for guidance only, and do not replace or act as specifications for products. Treat all elevations to be rendered. weberpral monocouche renders can also be finished with a scraped texture. Code of practice for plastering and rendering, should be followed at all times. co. Go green and improve the thermal efficiency of your home or enhance the property's kerb appeal by improving the aesthetics of the facade. 2022/04/13. weber CL150 can be used on a variety of interior and exterior surfaces: brickwork; blockwork; concrete; stone; cement-based board; gypsum plaster; timber; previously decorated surfaces; render; weber CL150 is suitable for use in the preparation of surfaces where the Weber range of renders and decorative finishes are to be applied. External (1) Internal & external (3) Price. webersil P colours. Choosing render colours for the exterior of your home; Get inspired by these homes finished with coloured render; 8 things to consider when designing a façade;. weberend PUC. co. Weberpral M 25kg Sand. Call (01525) 722 100. Apex Coating Services. surface and allowed to cure before application of 2. Best Answer. Benefits of this product include ease of application, a long shelf-life, speed & economy. Weber is a leading UK formulator and manufacturer of innovative materials in the construction market, holding prominent position within the renders market. Available in a wide range of over 100 colours. The Weber. Simply enter your postcode and what type of product you are enquiring about and we'll show you who you need to get in contact with. External rendering experts provide high quality external wall rendering services in the East London and London area. Our collection of weberend MT render systems are suitable for use on approved render carrier boards and are ideal for modern methods of construction. uk →. Render 2 images at a time; Premium support; Image upscaling; Business. Next. uk →. rend RBF Brick Effect. Hence, most plasterers do both types of work (and. Render System Selector. 50mm render-ready proprietary expanded polystyrene (EPS) external insulation system — Sto, Weber, Permarock or similar. WHO ARE WE Weber is a leading player in the construction. 4 reviews. Call us on 020 8531 6361 or request a free quote online today! At ExternalRendering. Whether you're looking for a low maintenance monocouche finish or a cutting-edge lightweight brick-effect finish, you can find the perfect render system for the job with our our Render. VAT. Not only this mixture is used for under coat but also used as finish coat. Classification Ss_25_45_72_28. Weber. weberend traditional texture system is a multi-coat render system which creates a traditional sponged finish. rend LAC — a factory-batched, polymer-modified basecoat mortar, supplied as a powder, to which onlyWeber OCR is a one coat render, formulated to be pump or hand-applied. A recognised manufacturer and innovator of easy to apply product in the external wall insulation, renders, tile fixing, flooring and technical mortar markets. It’s easy to see why monocouche render has been so popular over the years – it’s a fantastic product. Consisting of just one coat, applied in two passes, monocouche render allows for fast application as a pumped or spray render which reduces scaffolding and site costs. New Builds Estates. Decorative Marmorino. The platform, released in the middle of 2022, provided users with access to many useful. Silicone render systems are sometimes mistaken for monocouche renders due to the similar through-colour properties, but they are two very different products. Issues to be taken into account include: durability. weber CL150. weberend TTC can be used as a: second coat. . Weberpral M Cream Render is a one coat, ready mixed, cementitious, weather resistant, external decorative, through coloured render, suitable for most types of brick or blockwork. weberwall brick is a brick cladding alternative which can be used to create a realistic brick effect wall finish across a range of different applications and substrates with significant reductions in weight and application costs:. Our range allows you to find a product which is: Flexible and polymer-modified Fast drying Suitable as an adhesive render coat Our products offer a practical solution, with. Façade Paints 3. We use Weber product weber. Choosing render colours for the exterior of your home; Get inspired by these homes finished with coloured render; 8 things to consider when designing a façade; How many shades of grey? Extend your interior design with tiling trends for your gardens; Transform your home with a brick-effect feature wall; Why are tiles so popular for bathrooms?External rendering experts provide high quality services in the Maidenhead area. 5mm compared to ~2. 16mm thickness should be applied for sheltered to moderate. Weber Render Prices. Weber is a leading UK formulator and manufacturer of innovative materials in the construction market, holding prominent position within the renders market. Why choose us? Blog; Case Studies; Our Services. Call Jess (07938 738009) or Katie (07594 512101) Contact details and opening hours for Saint-Gobain Weber – manufacturer of renders, EWI, tile fixing products, floor screeds & technical mortars. VAT. A further layer of render should then be applied to encapsulate the mesh. Home rendering is the process of covering an exterior wall with cement render, acrylic render, silicone render, monocouche render or some other kind of product. £19. 2 Weber Monocouche Render. webertherm M1 colour charts. Design, preparation and application of external rendering and internal plastering – External rendering and BS 5262:1991 Code of practice for external rendering. Tel: 01525 718877 Fax: 0800 0142995 Agrément Certificate e-mail: mail@netweber. Fast application, depending on temperature and weather conditions. Monocouche can be used to produce a range of finishes: Scraped: Applied to a total thickness of 18mm scraped to 15mm. info@externalrendering. Weber manufactures a range of mortar products used for an array of different industries, but renders and decorative finishes are what we’re best known for. info@externalrendering. Collect Collection Available. Soldier wrap. To break up masonry panels so they do not exceed a length:height ratio of 3:1. For use on all massive exterior and interior walls of new or old buildings. Choosing render colours for the exterior of your home; Get inspired by these homes finished with coloured render; 8 things to consider when designing a façade; How many shades of grey? Extend your interior design with tiling trends for your gardens; Transform your home with a brick-effect feature wall; Why are tiles so popular for bathrooms?Render offers a clean, modern, and attractive finish for your home which will last for more than 20 years if properly maintained. 00 Was £352. Please contact us via the contact form for a free estimate or call 0208 53 16 361. The top surface of the stone should slope downwards extending past the line of the wall and render by 50mm to prevent water flowing through the structure with a throat or drip on the underside preventing rainfall from penetrating the wall. I was the one that had to call them to inquire on the status of necessary repairs. Weber not only manufactures its products within the UK and Ireland, but is the first producer of monocouche render to be awarded an A+ Green Guide rating as defined in the BRE Global 2008SAINT-GOBAIN WEBER (HONG KONG) BUILDING MATERIAL CO. . 53W/m². co you'd find you can find find various types and sizes cement based backer boards, render carrier boards, sheathing boards from well known manufacturers such as Euroform, James Hardie, Knauf, RCM. weberpral m on coat render. Removing existing render can be a tricky job, and due to the impact on the substrate, we recommend getting in touch with us first to discuss other options you may wish to consider first, such as applying a decorative finish to the existing render. net. While the discolouration of the render itself is caused by UV rays, algae and other green growth can grow on exterior renders due to moisture. Overcoated with a decorative or synthetic finish. planners and builders have a growing interest in realizing fine-graded surfaces on base coat renders (underlay renders) or on external thermal insulation composite. To calculate your project thermal efficiency. Based on our. VAT. Ashlar Cut Render - Silicone / Acrylyc Thin Coat Render to Apartments - Silicone. Note: for buildings with fully filled cavities in sheltered to moderate locations, 20mm of finished render would be required as noted in NHBC clause 6. Code of practice for plastering and rendering, should be followed at all times. plastering. About this product webertherm XP – external wall insulation systems Insulation Board Reinforcement Fixing 1st Coat 2nd Coat Finish Meshcloth Mechanical webertherm M1 N/ADry. Lancashire • Member since 28 Jan 2016 • 4 jobs, 100% positive feedback. Applying Weber Render; This is a summary of what we do, please do not hesitate to call is for anything else, we. Find all our products near you in more than 3000 branches. About this product. Telephone: (01525) 722 100. Textured silicone render mix for use as a highly weather resistant decorative finish. Render System Selector. The PermaRend system is a multi-coat system that is tough, durable, lightweight and flexible making it an attractive and more advanced. The job might typically take up to two weeks, and you should allow £500 - £800 for scaffolding costs. Fix suitable sheathing board spaced off to create drained/ventilated cavity and finish with weberend MT. The wide range of finishes available allows you to achieve a low maintenance, attractive and weather-resistant finish in a number of. Step 13 – Applying the Decorative Render. Filling cracks in render. Pral M Through Colour Monocouche Chalk Render 25kg. All our staff are CSCS qualified and have many years of experience in the trade. Applied with weberend LAC rapid resin-rich adhesive render coat and strengthened with glass-fibre weber standard meshcloth, this system doesn't require the use of primers, saving time lost waiting for primers to dry. A render base coat offers freedom of choice when designing a multi-coat system. weberpral monocouche renders can also be finished with a roughcast. Base coat and top coat renders. VAT. Send us an email to [email protected] single coat render. SIG Facades have established as the leading suppliers of Renders and EWI supplying products from leading market manufactures. Watch on. So a typical three-bedroom semi-detached home with around 90m 2 of walling might cost in the region of £2,835 - £5,670. To avoid the risk of cracking, it is essential that. Can be used on the following substrates: Ideal as a pre-treatment for render which is required to resist severe exposure conditions. weber. . 1. A one-coat, through-coloured mineral render for use with webertherm XP external wall insulation system. Monocouche renders are also suitable for creating ashlar and quoin features. Weber manufactures a range of mortar products used for an array of different industries, but renders and decorative finishes are what we’re best known for. 90 inc. Some people prefer 4:1:1 mortar mixes, although this is not as widely used for exterior walls. This modern guide to will show you a faster, more efficient way to render walls. Add for Delivery. Now £282. Whether you're looking for a low maintenance monocouche finish or a cutting-edge lightweight brick-effect finish, you can find the perfect render system for the job with our our Render System Selector. P Morton Rendering-Plastering. 00 litres/20 kg bag. Products by Saint-Gobain Weber - We care about building better. co. Render protected, mechanically fixed external wall insulation (EWI) system based on phenolic foam. Green trowel New Member. For use in multi-coat render systems, our range of top coat renders include both.