Vertically sliding sash windows

Widely accepted for use in the conservation areas, the vertically sliding sash provides a high performance, high security window, which replicates the design and styling of the timber sash it replaces.

Available in three different sash profiles, the VS tilts in for easy cleaning and can be produced in both Gothic and Norman arched top sashes.

Composition

Sections extruded from impact modified 100% lead free PVC complying with BS7413

Appearance

Smooth surface in white and the sight lines to match traditional styling. Bottom rail size can be altered and there is a choice of sash profiles. Decorative additions include horns white gaskets and deep bottom rails.

Size

Windows are manufactured to customer specification. If both sashes are to slide and frames are to be double glazed the maximum overall size of windows is 1400mm W x 2500mm H. Larger sizes may be produced if one sash is fixed. Choice of sash profile and balance system may be affected by size. Tilt action options are not recommended for sash over 50lbs weight.

Fittings and Hardware

A wide range of fittings and hardware has been designed to ensure lasting high performance of the window. These can include traditional brass sash lifts, locking fasteners, variable position restrictors, tilt support arms, ventilators and opening A-bars. much of the bespoke hardware has been produced in plastic or anti-corrosion stainless steel.

Maintenance

The balance channels should be kept free of debris but at no time should they be lubricated.

Fittings and Hardware

CMS windows can accommodate a full range of hinges and operating mechanisms, which have been designed specifically to achieve optimum weather, safety and security performance for each system. A range of high security and aesthetically pleasing stainless steel fittings are available.

Maintenance

Any espagnolette and friction hinge mechanism should be kept free of debris and sprayed with lubricant/protective coating at six-monthly intervals.

Weatherseals and Gaskets

All CMS windows and doors come with fully co-extruded weatherseals and gaskets which are welded at the corners to give exceptional weathertightness.

Downloads

• Window and Door Brochure
• Environmental Windows
• Green Guide to Zero Carbon Homes
• Specifiers Guide