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  • Vertical Sliding Windows Stourbridge

    UPVC Vertical Sliding Windows Wolverhampton

    UPVC Vertical Sliding Windows by De Rosa Installations Ltd

    Kömmerling Vertical Sliding Sash Windows are designed to reflect the traditional appearance of classic sash windows, while using modern UPVC for improved reliability. The vertical opening design remains true to the original style, making these windows well suited to period and heritage-style properties.

    Alongside their traditional look, these UPVC vertical sliding windows are built to offer smooth operation, added security, and long term performance for everyday living.

    Supplied and fitted by for homes across , Kömmerling Vertical Sliding Sash Windows form part of the Kömmerling window range, recognised for its build quality and dependable materials.

    Specification

    Designed for regular use

    UPVC Vertical Sliding Windows supplied by are designed to combine dependable performance with simple operation and a traditional sash style. This makes them a suitable choice for a wide range of properties throughout , from older homes to more modern builds.

    • 135mm front to back profile
    • A Energy Rated
    • Standard 154mm cill with upstand
    • 1.4 U Value (1.2 achievable)
    • 24mm Softcoat sealed units
    • Equal Glass height as standard
    • Internally beaded
    • ERA Hardware
    • Deep Authentic bottom rail
    • Superior Spiral Balances
    • Quick release sashes for ease of installation
    • Fully Steel Reinforced Frames

    Options/Upgrades

    • PAS24 / SBD
    • ERA heritage hardware
    • RunThru Sash Horns
    • 200mm cill with upstand
    • Optional fusion welded corners on for a clean, seamless look
      (Only available on foiled both sides)

    Key Features of UPVC Vertical Sliding Windows

    Find out why UPVC Vertical Sliding Windows are a popular choice for homes throughout .

    Deep Base Rail (Standard)

    A deeper lower section helps mirror the proportions of traditional sash windows for a more authentic look.

    Lockable Latch

    Allows the window to be secured in place, helping improve safety and peace of mind.

    Shark Fin Limit Stop (Optional)

    Limits how far the sash can open, offering added safety while still allowing airflow.

    Tilt Button

    Makes it easy to tilt the sash inwards for safe and simple cleaning.

    Tilt Restrictors

    Helps control how far the sash can tilt, adding an extra level of safety.

    Additional Features

    Classic Vertical Sliding Design

    Maintains the traditional sash window look with smooth vertical opening panels.

    Kömmerling UPVC System

    Made using the trusted Kömmerling UPVC system, known for strength and long term durability.

    Improved Thermal Performance

    Helps keep homes warmer by reducing heat loss and cold draughts.

    Secure Locking

    Fitted with modern locking features to improve security and peace of mind.

    Low Maintenance Finish

    UPVC frames do not need painting and are easy to keep clean.

    Suitable for Period Properties

    A popular choice for traditional homes where the sash window style is important.

    Upgrades

    Optional fusion welded corners

    For a clean, seamless look. Only available on foiled both sides

    RunThru Sash Horns

    For modern functionality with authentic aesthetics

    Additional Upgrades

    PAS24 and Secured by Design

    An optional security upgrade that meets recognised standards, offering added reassurance for ground floor and easily accessed windows.

    ERA heritage hardware

    Traditional style hardware designed to complement period homes, available in finishes that suit classic sash window designs.

    200mm cill with upstand

    A deeper external cill option that helps improve weather protection and suits properties with traditional detailing.

    Colour Options

    All foils on a white base unless otherwise stated.

    Both sides or on smooth white

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    Smooth White

    cherrywood-foil.webp colour

    Cherrywood

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    Golden Oak

    black-brown.jpg colour

    Black/Brown

    irish-oak.jpg colour

    Irish Oak

    agate-grey.webp colour

    Agate Grey

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    Anthracite Grey (Grained)

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