Liniar Casement

Our superior range of uPVC Casement
windows from Liniar offer the very highest levels of security and thermal performance.

Liniar Casement

Our superior range of uPVC Casement
windows from Liniar offer the very highest levels of security and thermal performance.

Key Details

  • Modern
    Appearance

    With ultra-slim sight lines, clean
    and modern aesthetics our stylish casement windows enhance the beauty of any
    property.

  • Yale High
    Security Locking

    Our Casement windows can be supplied
    with Yale high security Shootbolt locking, which offers a Lifetime Security
    Guarantee, 10 year mechanical guarantee, is accredited by Secured by Design and
    tested to the latest BSI security criteria.

  • Multi-chambered
    Profiles

    Liniar’s revolutionary range of
    multi-chambered EnergyPlus profiles offers superior heat retention and structural
    rigidity.

  • Energy
    Efficient

    Our state of the art window system
    has been engineered to be capable of achieving high WER ratings and low U-values,
    meaning lower heating bills and higher property value. Double glazing: WER as high
    as A+14. U-value as low as 1.3 W/(m²-K)
    Triple glazing: WER as high as A+25. U-value as low as 0.9 W/(m²-K)

  • Environmentally
    Friendly

    Liniar Casement windows are 100% lead
    free and entirely recyclable, thereby reducing environmental damage and meeting EU
    and UK legislation ahead of time.

  • 10 year
    warranty

    All Liniar Casement windows are
    guaranteed not to warp, split or discolour for a minimum of 10 years from the date
    of installation.

  • Product
    Features

    Our Casement windows offer more than
    just a beautifully designed product as they have been specifically designed to meet
    exacting standards of homeowners.

Features & Benefits

Our Casement windows are more than just a beautifully
designed product, they have been created to meet the exacting standards of
homeowners.

All Casement windows come with the Liniar multi-chambered profile as
standard, achieving the highest possible BFRC Window Energy Rating. For added security,
you can add Yale Shootbolt locking which is fully compliant with Secured by Design
specification and is covered by 10 year mechanical and security guarantees.

Windows that pass the
test

You and your home are valuable and at ColdSeal we take
this very seriously. That’s why we offer Yale locking on our window products as they are one of the
most recognised and respected names in home security.

Window and door colours

Colour Options

The right colour to suit your home. Choose from
traditional white PVCu to striking Anteak Teak to make a home look stylish, modern and
chic.

Colours available

Agate Grey

Anthracite Woodgrain

Antique Teak

Basalt Grey

Black Woodgrain

Chartwell Green

Cream Woodgrain

Dark Blue

Dark Red

Golden Oak

Irish Oak

Rosewood

Silver Grey

Slate Grey

Smooth Anthracite

Smooth Ivory

Smooth White

White Woodgrain

Agate Grey

Anthracite Woodgrain

Antique Teak

Basalt Grey

Black Woodgrain

Chartwell Green

Cream Woodgrain

Dark Blue

Dark Red

Golden Oak

Irish Oak

Rosewood

Silver Grey

Slate Grey

Smooth Anthracite

Smooth Ivory

Smooth White

White Woodgrain

Window and door glass supplier

Glass

Sometimes you need to protect your privacy, which is why
we offer a range of obscure glass.

Glazing styles
available

Autumn

Chantilly

Charcoal Sticks

Contora

Cotswold

Digital

Everglade

Florielle

Mayflower

Minster

Oak

Stippolyte

Taffeta

Warwick

Autumn

Chantilly

Charcoal Sticks

Contora

Cotswold

Digital

Everglade

Florielle

Mayflower

Minster

Oak

Stippolyte

Taffeta

Warwick

Hardware choice

Our hardware has been selected to perfectly complement our
windows and with partners such as Yale and Mila, we can provide the perfect combination.

White window handle
Black window handle
Gold window handle
Chrome window handle
Brushed window handle
Smoked window handle

Our range

Designed to meet the high standards and security that homeowners
have come to expect for their home

Be inspired

Our window and door products can bring any house to life, from our
innovative Refine sash with no welds to our range of high-quality composite entrance doors. We aim to
inspire any homeowner to find the product to suit their needs.

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gallery

Book a free home survey

If you like the look of our products & want to take the next step in transforming your home? A good place to start is to book free home survey

Schedule Now

Design your windows or doors

Try our simple tool and find the perfect window or door for your
property. Choose the colour, handles, and accessories at the touch of a button.

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