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  • Large Patio Sliding Doors

    Premidoors – Large Patio Sliding Doors, Middlesex and Hertfordshire

    Silver Glass Company Limited are leading large lift and slide “Premidoor” specialists based in Middlesex and Hertfordshire, South East

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    A 'sliding' door of exceptional size

    Premidoors offer larger viewing areas than multifolding doors, with openings up to ten meters wide.


    Large unbroken views of the garden

    Premidoors provide vast unbroken sightlines for maximum viewing with high levels of security and weather performance, makes for an impressive entrance for any room, perfect for creating a secure barrier for that large opening, that demands unbroken sightlines.


    Innovation & Energy Efficiency

    With sash sizes up to 3 meters wide and 2.5 meters high smooth operation is assured by the lowering of the stainless steel rollers, to elevate the panes off the seals and allowing it to slide back with ease.

    Manufactured from low maintenance UPVC profiles, they have an outstanding thermal performance achieving a U Value of 1.3 as standard.

    Colour Options

    Smooth White
    smooth white windows and doors Middlesex and Hertfordshire
    Silver Grey
    silver grey patio sliding door Silver Glass Company Limited
    mahogany patio sliding door Silver Glass Company Limited
    Golden Oak
    golden oak windows and doors large
    Dark Green
    dark green patio sliding door Silver Glass Company Limited
    Anthracite Grey
    anthracite-grey-plain-patio-sliding-door-Silver Glass Company Limited
    Anthracite Grey Plain
    anthracite-grey-plain-patio-sliding-door-Silver Glass Company Limited
    Slate Grey
    slate grey plain patio sliding door Silver Glass Company Limited
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    Want to find out more? Request a Callback from Silver Glass Company Limited at a time that suits you.