Casement Sash Windows

A Subtle Addition for Maximum Impact. Our uPVC sash horn window specialise in combining the functionality of the casement window with the aesthetic of the traditional sliding sash window. Intelligently designed to emulate a window design that has proven to be popular over the generations, our sash windows are perfectly suited to any home. They stand as a refined alternative to the sliding sash window. This allows them to operate in line with the demands of the modern homeowner, achieving contemporary standards of heat retention, security and durability. The multi-chambered uPVC profile we utilise has been intelligently designed to excel in thermal efficiency. Our uPVC sash windows feature a build that effectively emulates the appearance of wooden box sash windows. This means that they stay loyal to their roots, whilst updating the heritage appeal to modern standards. This means that your windows will continue to maintain their charm and structural integrity over many years.

Sash window

Sliding sash windows are made up of two glazed frames or sashes , which slide vertically or horizontally to open. They date back to the s and were particularly popular in the Georgian and Victorian eras. Sash horns are downward protrusions from the base of the upper sash, fixed to either end of the horizontal centre bar of the frame. In the Victorian period the trend moved away from having lots of separate panes or lights in each sash.

As a result, the glazing bars also known as Georgian bars were removed and replaced with one piece of glass. An extra benefit of the window horns was that they stopped the sash being opened too far and jamming.

Historic timber sash windows, in good condition and Most historic Irish windows date from the early ‘horns’ (also known as lugs or joggles) on the corners.

The oldest build containing sash windows still in existence today is Ham House. Others believe the sash and case it was also known by this name because of the weight being within a case came from an architect named Robert Hooke, more famously known for nearly proving the correlation of Gravity and Inverse Square Law. Wether he adopted the sash window in his documented works or he invented and implemented the sash window remains a mystery.

The timing would be almost perfect since most of London, since Georgian times were built with sash windows. There is however some doubt, as the inventor of sash windows, why he did not use them in the Montague House and The Royal Observatory in Greenwich, built in ? According to a paintings which depicts an older lead light style in both sash is no where to be seen. This is by no means conclusive as the design may have been without the sash window, however one might think the pioneer of such a brilliant design may well like to implement also!

Traditional Elegance In The Modern Home

Windows are an intrinsic part of our built environment. Not only do they admit light to an interior and permit views to the outside world, they also comprise the public face of a building and help shape how a facade expresses itself. A wander along a typical Irish street can be a feast for the eyes, highlighting the way in which windows are arranged in an elevation, their glazing patterns and detailing, and their opening format — such as sash or casement — all contribute to our collective national architecture that makes us part of who we are and makes our buildings look the way they do.

This is especially true of Ireland, where most traditional street architecture and vernacular buildings depend upon basic classical rules of proportion and detailing for their architectural effect, rather than applied decoration that is commonplace in other countries. This requires understanding and careful management, as if the subtle balance of proportion and detail of historic windows is upset or discarded, the harmony and integrity of our built heritage can be irreplaceably eroded.

We often take the appearance of our buildings for granted, however all structures are shaped by a number of factors — whether environmental, functional, economic, fashion or others — and this is also true of windows.

Elitis sash horn windows feature a run-through horn on the frame, rather than a glued or bolt-on horn, meaning no unsightly glue lines or exposed screw heads. It.

We have prepared this useful information about the humble sliding sash window. The Sash Window has formed a cornerstone of London’s architectural heritage for centuries, adding character to London homes and buildings. We believe Sash Windows should always be cherished and should never be replaced with inferior upvc plastic replacements. In the 16th century throughout Europe wooden sliding shutters developed into glazed horizontal sliding windows and during the following century the vertical sliding sash window began to take its place.

The oldest known existing vertical sliding sash windows in Britain date from the late 17th century. It is unclear where the sliding sash originated but the word “sash” derives from the old French word “chassis” meaning a frame, which suggests that it was introduced into Britain from France. Due to the high cost and the difficulty of manufacturing and transporting large panes of glass safely, the earliest sash windows had many small panes, and due to the large section of the glazing bars were very heavy.

The technique of counterbalancing used for centuries in portcullises and drawbridges was incorporated to facilitate the easy opening and closing of the sashes. Cast iron or lead weights hidden in the hollowed out frame were used to counterbalance the sashes.

Rose Collection PVCu sash windows

Windows are known as the eyes of a house for a reason; they play a crucial role in defining the style and character of a property. Sliding sash windows are one of the most recognisable traditional window styles. Sash windows evolved over time, with variations in style across different historic periods. And if you want the classic aesthetics without the maintenance, uPVC replica windows are the perfect choice.

Get a quote. Today this is used for decoration only.

sash. Horns were added to the frames of the window to add strength to the junction of the meeting timber sliding sash window dating from the s rescued.

The Heritage Directory has provided the following articles as an informative guide to aspects of the historic environment. Sash windows are one of the most common forms of window found on historic buildings, particularly those of the 18th and 19th century. They are made from vertically sliding sashes, usually in an opening with a vertical emphasis. The word sash is from the French, chassis, meaning frame. Sash windows were introduced from France in the mid 17th century following the Restoration, but the problem with the French sash was that the size of the low sash was limited by its weight.

The ease with which the new version of these windows opened and stayed in place, together with their classical symmetry ensured their popularity in England. Pane, Window and Glazing Bar Size. An important element of the French sash window was the use of glass set in the timber glazing bars.

Dating window styles

Add a touch of traditional charm to your property with PVCu or aluminium sash horn windows from Elitis. This style combines the simple top-opening functionality and modern performance of a casement window with the classic look of a sash window. Elitis sash horn windows feature a run-through horn on the frame, rather than a glued or bolt-on horn, meaning no unsightly glue lines or exposed screw heads.

Oak-framed vertical sliding sash window with thick glazing bars. 5. softwood windows with ‘horned’ sashes. to date sash windows and have a significant​.

For both the box sash and the spiral balance sliding sash windows, a number of period-matching design details can be incorporated. In the past it was not possible to achieve good energy-efficiency without having over-thick glazing bars. Within the glass sandwich of the glazing unit there is a grid of spacer bars that exactly matches the glazing bars applied to the surface. The effect is indistinguishable from individually-glazed panes and allows our members to make sliding sash windows with authentic slim, period profiles with A energy ratings or U-values as low as 1.

For those properties that are listed or located in a Conservation Area, many of our members offer heritage designs for sympathetic replacement. These might incorporate putty-style glazing and specialist glass finishes to mimic the appearance of older glass. The type of design that these heritage designs might seek to replicate include:.

A brief history of sash windows

High quality PVCu sliding sash windows are the very pinnacle of modern double glazing. They expertly combine the period charm of original sash windows with the modern benefits of up-to-date materials, engineering and manufacturing methods. With the Rose Collection of PVCu sash windows you can enjoy the performance benefits of modern materials without compromising on the authentic features that give your home its classic charm. PVCu sliding sash windows replicate the look of the traditional timber sash windows — and have been approved by a number of Local Authorities even within conservation areas.

Detailed uPVC sash horn windows in Luton, Harpenden, Hitchin, Stevenage, Bedford, Northampton, Watford, St Albans & North London. Get a free online quote.

Liniar uPVC sash horn windows are a superb choice for homes in Hayes, Reading, Watford and the surrounding areas, particularly if you are looking for an authentic replacement window. They are precision engineered for quality and performance and will enhance your home in countless ways. The smart sash horn window is an elegant and traditional British design, ideal for period properties and heritage homes.

It is also a superb choice for adding character to modern homes. It has a beautiful finish with stylish curves and very often, Georgian bars. The stunning Liniar design perfectly replicates the traditional elegant lines and curves of original sash horn windows, enabling you to access a remarkable replacement for your old period windows. These windows can be expertly tailored to suit all property styles. The Liniar profile is state of the art.

It has hidden strengthening technology which makes it super sturdy and robust.

Roseview – Ultimate Rose sash window