However, when using a rebated threshold some design requirements indicate a minimum step between inside and outside. * Heights shown are for outer frame only. The Smart Systems Visofold 1000 bifold door is arguably one of the best selling, established bifolding doors in the UK. There is a seal on the bottom which works to protect the inside from external elements. Always fit your bifold doors before fitting decking, adding concrete or other additional features. sales@alu-haus.co.uk, Aluslide Warmcore® Aluminium Sliding Doors, Aluslide Stellar® Aluminium Lift & Slide Doors. Aluhaus are a quality manufacturer of Aluminium products based at our manufacturing factory in Nottingham. Our single rebated low threshold is ideal for creating a level transition between your home and patio or decking, featuring a 14mm upstand that is classed as an accessible threshold and … It is the most weather proof because it has a double seal. Therefore, this is also the best way to get a low threshold if you want bifolds to replace your old doors. Find out more about the options for thresholds on Origin's Bi-fold Doors & how low thresholds create a seamless transition between outside and in. Tel:024 76 694 162 Aluminium solaTHERM Bifold Door - Rebated Threshold14/06/2017 SIDE VIEW : solaTHERM BI FOLD DOOR ONLY (a)The frame is set 30mm back over the cavity to conform part "L". The weathered threshold is designed for external bifold doors and will normally sit on top of a projecting cill. First of all, think about the bifolding door threshold at the design stage. Bifold door weathered threshold Sometimes known as a ‘rebated’ threshold, a weathered threshold is higher than a flush threshold, and features a protruding lip on one edge. Door Range. Raised Rebated Threshold – This threshold normally sits below your subfloor on the exterior band of the house and rises up beyond your finished floor. Rebated Threshold Rebated threshold is the standard that we manufacture, it offers the weather seal against the elements. Below is a cross section with dimensions. Therefore, any water feeds into the channel (usually having gravel or shingle), moving the liquid to a soakaway. Installed bifold doors with meticulous planning and precision. ... come as a bit of a shock to the customer when the salesperson or surveyor raises the thorny issue of a weather rated rebated threshold that fails to meet their perception of ‘seamless’. Therefore all doors are supplied with a rebated threshold with either a standard external cill or flush cill. Always discuss your project early with a professional. The door threshold with the carriage wheels is what enables your new bifolding door panels to slide and fold, open and close. This link is possible, thanks to the great design of bifolding door thresholds. Not only does this arrangement deal with moving water away from the doors effectively, but it is also the most suitable. Origin bifolding doors have two threshold options, and our own Alufold bifold door has three too. The SolaTHERM range of aluminium bifold doors are a designed with ultra slim sightlines. All bifold doors will have one of these but they do come with varying options. The up stand (the barrier) fits tightly against the door when closed, creating a tight seal. With correct planning and building work, it is possible to install these rebated thresholds so that they appear flush. Our single rebated low threshold is ideal for creating a level transition between your home and patio or decking, featuring a 14mm upstand that is classed as an accessible threshold and meets the requirements of Building Regulations M. Shootbolt locking for all doors and 3 hook locking to master door. I am getting bifold doors installed and really keen to have a seamless transition from inside to out, but the supplier is encouraging me to go with a rebated threshold to keep the water and wind out. View Threshold Options Threshold options include our rebated threshold, which boasts the best weather ratings of any system in Europe, and the flush threshold with its continuous floor level for the ultimate in aesthetic appeal. If the location of the bifolding doors is exposed then you should use a rebated weather tested threshold. Had a tour of the showroom and assisted through the purchase and installation process ensuring perfect fit of clearly an excellent aluminium product. Again, your builder or architect can advise on compliance. Once fully opened, the doors neatly stack creating valuable new space and an ‘open plan’ living area. As a result, your doors remain tight and weather resistant. Due to this threshold not having a rebate this means it is NOT fully weather rated and is usually intended for room dividers and/or disabled access. One is a weathered threshold; the other is a low or non-weathered threshold. Non-weather rated flush tracks are only typically recommended for internal or sheltered urban locations. Measuring for your rebated doors is very straightforward. Slide and Fold Ltd, 82 Curriers Close, Canley, Coventry. Some systems such as the Schuco bifolding door comes with three different threshold options. The type of low threshold available also depends on the make of bifold door. While a weathered threshold is the best way to get weather protection for any external bifold door, you can also achieve a low threshold and minimal step to your garden. Height including cill = 86mm for Standard bi-fold and 92mm for ModLok bi-fold. Open In Doors. Duration Windows Emperor Concealed Hinge Bi-folding Doors ★ For our Emperor Cncealed Bifold Doors there is only a 66mm or 25mm rebated threshold, there is no flush low threshold option. There are two types of bifolding door thresholds available. The image show the rebated threshold on a cill. We recommend you speak to your builder, architect or contact us. Our bi-folding doors can be supplied with a low-level threshold or with the standard rebated threshold sunk to the internal floor level. Secondly, the weathered threshold usually sits lower than the internal floor level. Bifold door thresholds. The purpose of the weathered threshold is to create a stop for the edge of the door panel to close up against and provide a tight seal. On open out doors this rebate is on the inside, on open inwards doors on the outside. All options have the hinges in line with the gasket. The low threshold can be integrated with leading drainage systems, and premium quality stainless steel roller hangers ensure the doors operate smoothly and reliably for years to come. Below is a CAD drawing for an open in TecTURA aluminium bifold door. All our bi-fold doors have been thoughtfully designed with slim contemporary lines and hidden gearing. Whatever style you have decided on for your home, there is a perfect option waiting for you. This is also combined with a suitable drainage system such as a channel. It’s not just about beauty. This includes incorporating whether you’ll utilise a top-hung or bottom-rolling kit, and the … Copyright © 2020 Sevenday - Part of UK Windows & Doors Group Ltd. All Rights Reserved. A review of this best-selling bifold plus other brands providing alternative options. Usually, these have no rebate and are completely flat along the entire length. You also get that very desirable seamless link. Rebated Threshold Low (flush) Threshold Low Rebated Threshold Rebated Threshold With Integrated Cill Rebated thresholds have an up stand to the opposite side to where the door is opening making it fully Finally, you must ensure all current Building Regulations are met. Threshold options. Reynaers bifold doors come with a choice of four different threshold heights, so your doors can be specified to meet your needs. Available in silver and black anodised finishes. Sophisticated hardware has never looked so sleek and stylish. The difference in height between the inside … A complete range of solid and woodgrain foils to chose from. The low thresholds are for internal doors and doors in sheltered locations. There is a seal on the bottom which works to protect the inside from external elements. The innovative and visually stunning PVCu bi-folding door offers homeowners a wealth of design options and versatility, allowing maximum light and access to the home. Bi-fold doors are an increasingly popular option for consumers looking to replace existing patio or French doors and hoping to ‘open up’ their living space. The main descriptions are rebated threshold or low threshold. A low threshold is ideal for internal bifolding doors, such as between your house and conservatory as it is only 15mm high and if necessary can be sunk into the floor to provide a … Ensure you are aware of Building Regulation compliance. Measuring for Rebated Doors. Furthermore, a low threshold is useful for wheelchair users, for children or commercial environments such as a restaurant or bar. Our bifold doors come with a choice of track options. Liniar bi-fold doors are supplied as standard with the continuous welded uPVC outer frame as the threshold (with optional cill) - giving you the most weather tight seal possible. Bifold door weathered threshold Sometimes known as a ‘rebated’ threshold, a weathered threshold is higher than a flush threshold, and features a protruding lip on one edge. CV4 8AW . With a maximum height of 2.7m and a maximum door panel width of 1.1m, these pioneering doors can have as many as seven door leafs opening in each direction. However, when installing tracks for bifold doors, you also need to carefully think about the kind of operating system that best caters to the environment it’s intended for. No matter what configuration you decide on, we have a range of suited hardware that will be perfect for your property. Our SUNFLEX bifold doors are available with a choice of two threshold options. duration.co.uk The low threshold. Talking to a professional in advance is the best way to get your desired look and result. The Visofold 1000 DV17 outer frame when combined with the cill threshold is a great door. Our system is one of only a few bifolding door brands on the market, giving you a low threshold with weather protection. Want to achieve a level threshold but not sure where to start? Low-threshold tracks have 14mm upstands are ideal for urban or rural locations, with our fully weathered tracks designed for rural or exposed locations. The type of low threshold available also depends on the make of bifold door. Best of all, choosing our low threshold option also does away with any associated building work with drainage channels. As there is no weight at the head of the door, the bi-fold will not cause your RSJ to bow or deflect. Any work carried out after installation of your bifolds may affect the drainage. Therefore choosing a weathered threshold is the best way of ensuring the best weather protection for your doors. Bi-folding Door Fenea Bifold Section Detail A A B B Section B-B - Side Jamb Section A-A - Head and Footing 131mm 47mm 225mm 60mm For more information: Call Fenea 07841 475781. All foil finishes are available on one or both faces of the bi-fold door. Your doors need to be the same thickness as your wall, and the lip needs to be half of that. There are 3 track options to choose from including a low threshold, rebated threshold for exposed locations and a room divider threshold which is only 15mm high offering the perfect solution for doors installed between the house and conservatory. The CF 68 is available with four different threshold options: Flush Threshold: 0-15mm, Low Threshold: 9-30mm, This results in the internal level being slightly different to the external, but not to an extent where it becomes a trip hazard or is unsightly. Our SUNFLEX bifold doors are available with a choice of two threshold options. Standard 68mm Threshold- Standard 68mm rebated threshold offers superb weather performance and is available in multiple colour options for seamless aesthetics. How to Fit a Lock on a Rebated … One great feature of even the rebated threshold is that it can still be sunk below floor level to create as flush a threshold as possible. One of the best things about bifolding doors is the seamless link they provide between the inside and outside of your home. The second threshold option is the low threshold. MANUALLY OPERATED INTEGRATED BLINDS 1 Smart Systems offer a range of different thresholds to suit every need. A small transition strip matching you floor can be installed on the inside creating a smooth transition. When the bifolding door closes, and locked, the panels seal against the upstand also working with the gaskets you see. Our bi-fold doors are the full package – excellence both inside and out. With many other systems, a low threshold is only intended for internal use — for instance, doors separating a conservatory or used as a room divider. I would love to hear from anyone who has bifold doors, what you have and whether you recommend it? Usually, these have no rebate and are completely flat along the entire length. The PVCu bi-fold doors utilise industry leading technology that delivers the absolute cutting edge in looks, weathering, and security. Therefore choosing a weathered threshold is the best way of ensuring the best weather protection for your doors. The threshold on open out doors can be buried so only a small up stand is left showing. a ramp type threshold with a weather rating too! Rebated 52mm Threshold- Our standard threshold, offering exceptional weather performance with a 52mm upstand. First of all, it is useful to explain what is a bifolding door threshold. The weathered threshold is always the best option for maximum weather protection. Title: XPView Rebated Threshold with Cills It might sound like a quick and easy task but, in reality, correctly measuring for Bifold doors can be a challenge. of ramp below). We've taken the Synseal Warmore range and added a range of improvements, 41 Evelyn Street Beeston Nottinghamshire NG9 2EU, 0115 8384747 The latter is the most common solution as this maintains optimum weather performance. Another essential factor of bifolding door threshold is the types available. But remember, our Alufold bifolding door also comes with a ramp type threshold with a weather rating too! Your doors are likely to be 12mm thick, so you need 6mm of horizontal length between the two doors. Open in doors have the up stand to the outside but it can still buried to reduce the threshold height, as further illustrated here. The DV171 is specific to open in doors and DV271 is specific to doors that open out. We are still open for business during lockdown. A threshold on a bifold is the bottom track also holding the carriage wheels. Our design team work with you to ensure you have the best threshold for your project. To achieve this the bottom rollers are sunk into the outer frame, which consequently does not facilitate the option of a low threshold. DV171 - OPEN IN LOW THRESHOLD DV271 - OPEN OUT LOW THRESHOLD The EUD03 can be supplied with the Oct 24, 2017 - The Bifold door threshold creates a smooth entry from outside to inside. This means a Reynaers bifolding door can accommodate all types of floor finishes and customer requirements. Smart Systems is the biggest Thinking about buying a Visofold 1000 bifold door? All designed to offer you a comprehensive range of traditional and contemportary finishes to suit your home and lifestyle. Click here for a further illustration. Threshold options . The standard threshold is a rebated type that provides a bifolding door with its weather rating. The low threshold sits directly onto the floor. Generally, most bifolding door systems come with two types. The second threshold option is the low threshold. We have a range of thresholds designed to suit your lifestlye needs, offering integrated roller tracks, thermal performance and available in extensive colour range. The Low-Threshold track provides a single rebated seal between the panels of the doors and the frame with just a minimal 14mm upstand, whilst the double-rebated Weathered track is ideal for exposed and rural locations thanks to its superior protection from wind and rain. Today many homeowners are choosing to use these low thresholds even in exposed locations. Doors can be fully or partially opened or fully closed via concertina folds depending on the amount of space that’s available. Fenea, BEAUTIFULLY MADE WINDOWS & DOORS . A weathered threshold is one where you see a small upstand or ‘rebate’ along the one edge, running the full width of your doors. 2) A rebated threshold provides full weather protection. 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