Secondary Windows

    19 Products

    Secondary Glazing Fire Resistant Units

    Granada Secondary Glazing
    Fire resistant windows can be created by upgrading rather than replacing the existing windows - by installing secondary steel windows with fire retardant glass that have been 30, 60 or 120 minute fire tested in accordance with BS476: Parts 20/22. Fire resi...

    Heritage Secondary Glazing Hinged Units - Tilt and Turn

    Granada Secondary Glazing
    The Heritage Secondary Glazing range has been designed specifically for Listed Building windows, Conservation Areas & other heritage buildings - with the aesthetics & detailing of the secondary windows as the paramount consideration. Heritage secondary gla...

    Secondary Glazing Vertical Sliders - Standard

    Granada Secondary Glazing
    Vertical sliding secondary glazing has been designed especially for secondary glazing sash windows. Secondary glazing for sash windows mirrors the primary sash window - consisting of two secondary sashes, one above the other, securely retained in their own...

    Secondary Glazing Bespoke and Special Units

    Granada Secondary Glazing
    Many windows in older traditional properties are out of square - in most cases these can be fitted with standard secondary double glazing by shaping of the timber sub frame and the use of bespoke finishing trims. Where this is not possible, we can manufact...

    Secondary Glazing Lift Out - Standard

    Granada Secondary Glazing
    The Secondary Glazing Standard Lift Out is a removable secondary glazing panel within its own outer frame that is fixed to the face or reveal of the existing primary window. The integral finger lift bar at the bottom of the panel allows it to be lifted up ...

    Heritage Secondary Glazing For Sash Windows - Balanced Tilt In Vertical Slider

    Granada Secondary Glazing
    The Heritage secondary glazing range has been designed specifically for Listed Building windows, Conservation Areas & other heritage buildings - with the aesthetics & detailing of the secondary windows as the paramount consideration. Heritage secondary gla...

    Secondary Glazing Vertical Sliders - Standard Balanced Tilt In

    Granada Secondary Glazing
    Vertical sliding secondary glazing has been designed especially for secondary glazing sash windows. Secondary glazing for sash windows mirrors the primary sash window - consisting of two secondary sashes, one above the other, securely retained in their own...

    UPVC Windows

    Astral Conservatory Systems
    Casement windows open outwards and represent state-of-the-art window and door design, combining traditional styles, high security and high-quality engineering. Available in chamfered and sculpted profiles with a range of colours and finishes, it’s easy to fi...

    Aluminium Windows

    Astral Conservatory Systems
    The Alitherm 300 range is a very slim, sightline window with a frame width of 53mm and a frame to bead depth of only 59mm. With an A-energy rating, it’s one of the most advanced aluminium windows on the market. The Alitherm 600 range,offers a more ornate, o...

    Heritage Secondary Glazing Hinged Units - Standard

    Granada Secondary Glazing
    The Heritage secondary glazing range has been designed specifically for Listed Building windows, Conservation Areas & other heritage buildings - with the aesthetics & detailing of the secondary windows as the paramount consideration. Heritage secondary gla...

    Secondary Glazing

    Hazlemere Windows Ltd
    Many home owners can only insulate their property with secondary glazing because they live in a listed building or a conservation area. Adding secondary glazing systems is a simple and stylish solution involving adding an extra slim-line internal window within...

    Secondary Glazing Hinged Units - Standard

    Granada Secondary Glazing
    An elegant, discreet and robust secondary window, the standard hinged secondary glazing unit consists of a single secondary glazing panel permanently hinged into its own outer frame. It is available with either traditional butt hinges or modern friction st...

    Secondary Glazing Inserts - Fixed and Turnbuckle

    Granada Secondary Glazing
    A fixed secondary glazing unit that can be directly and permanently fitted to the primary window or door. Alternatively, this unit can be fitted with turnbuckle releases to enable removal for cleaning and maintenance. Neither of these types of secondar...

    Secondary Glazing Lift Out - Slim Line

    Granada Secondary Glazing
    The secondary glazing slimline lift out is a removable secondary glazing panel within its own slim line outer frame that is fixed to the face or reveal of the existing primary window. The integral finger lift bar at the bottom of the panel allows it to be ...

    Replacement Windows and Doors

    Granada Secondary Glazing
    Many of our customers would like a mixed installation of internal secondary glazing for windows plus replacement windows. Common requests & situations, for example, include: internal secondary glazing for a period stained glass bay at the front of their...

    Secondary Glazing Fly Screens

    Granada Secondary Glazing
    Most of our secondary windows can be fitted with fly-screen mesh instead of glass. Additionally, many of the secondary windows can be supplied with interchangeable inserts - with flyscreens for summer pest & insect control - and secondary glazed for winter...

    Secondary Glazing Vertical Sliders - Standard Balanced

    Granada Secondary Glazing
    Vertical sliding secondary glazing has been designed especially for secondary glazing sash windows. Secondary glazing for sash windows mirrors the primary sash window - consisting of two secondary sashes, one above the other, securely retained in their own...

    Secondary Glazing Horizontal Sliders - 2 3 4 and 5 Panels

    Granada Secondary Glazing
    Multiple, individual, sliding secondary double glazing panels set in an outer frame. The individual secondary double glazing panels slide smoothly from side to side on brass rollers to allow access to the primary windows for ventilation. Each individua...

    Secondary Glazing Inserts - Hinged

    Granada Secondary Glazing
    Produced from the same sections as the fixed secondary glazing Insert, a single fixed secondary glazing unit fitted with hinges and secured by turnbuckles that is directly fixed to the primary window or door. The turnbuckle releases enable the secondary wi...

    Secondary Windows Building Products

    On SpecifiedBy, you can search over 10+ Secondary Windows from leading Windows & Accessories manufacturers including; Granada Secondary Glazing, Astral Conservatory Systems and Hazlemere Windows Ltd.

    You can see a full list of manufacturers of Secondary Windows here.

    You can refine your search further by various types of Secondary Windows, such as; Various Secondary Window TypesImportant criteria to consider when specifying Secondary Windows include; Depth, Width and Colour(s).