Flush Casement uPVC Windows | Universal Trade Frames

AUTHENTIC TIMBER-STYLE DESIGN. BUILT FOR PERFORMANCE

At Universal Trade Frames, we manufacture high-quality flush casement windows using the Epwin flush casement system, offering both fully welded and mechanically jointed options. Whether you’re working on a heritage renovation, conservation area, or want to offer your customers a sleek, modern look with period charm, this window delivers on all fronts.

Flush external finish for timber-style appearance
Fully welded or mechanically jointed options
Designed around the 70mm multi-chambered system
Slim sash profiles and deep bottom rail options
Compatible with heritage hardware and Georgian bar detailing
PAS 24 and Secured by Design compliant when specified
Wide range of colours and dual-colour options

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FEATURES & BENEFITS

Joint Options

We offer both fully welded frames for a seamless appearance and mechanically jointed frames to replicate traditional timber joinery – perfect for planning-sensitive projects or clients who demand the most authentic finish.

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Joint Options

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Energy Efficient

The Epwin flush casement system is also highly energy-efficient, delivering excellent U-values and supporting both double and triple glazing. As with all our products, your windows are fabricated in-house for total quality control, reliable lead times, and consistent trade service.

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Energy Efficient

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Stylish Design

With the sash sitting perfectly flush within the outer frame, the Epwin flush casement creates clean, simple lines and an authentic timber-style aesthetic. From traditional cottages to contemporary developments, it’s the ideal solution where classic style meets modern performance.

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Stylish Design

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Get in touch with Universal Trade Frames to specify Epwin flush casement windows for your next project – we’re here to support you from quote to installation.

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PRODUCT OPTIONS

STOCK COLOURS
SPECIAL FOIL COLOURS
GLASS
HANDLES
DUMMY STAYS

White

Agate Grey on White

Anthracite Grey both sides

Anthracite Grey on White

Anthracite Grey Smooth both sides

Anthracite Grey Smooth on White

Black Brown both sides

Black Brown on White

Chartwell Green on White

Cream both sides

Cream on White

Light Oak both sides

Light Oak on White

Pebble Grey on White

Rosewood both sides

Rosewood on White

White Foil both sides

Foils can be combined in any combination of external and internal colour.

Agate Grey (RAL 7038)

AnTeak

Anthracite Grey (RAL 7016)

Anthracite Grey Smooth (RAL 7016)

Basalt Grey Smooth (RAL 7012)

Black Brown (RAL 8022)

Black Ulti-Matt

Buckingham Grey (RAL 7005)

Chartwell Green

Claystone

Cream (RAL 9001)

Dark Green (RAL 6009)

Dark Red (RAL 3011)

Flemish Gold Smooth

Hazy Grey Finesse (RAL 7001)

Honey Oak Super Matt

Irish Oak

Kensington Grey (RAL 7037)

Light Oak (RAL 8001)

Pebble Grey (RAL 7032)

Pyrite

Rosewood (RAL 8017)

Sage Smooth

Silver D Smooth

Slate Grey (RAL 7015)

Slate Grey Finesse (RAL 7015)

Steel Blue (RAL 5011)

Swamp Oak

White Foil (RAL 9010)

Windsor

Arctic

Autumn

Cassini

Chantilly

Charcoal Sticks

Contora

Cotswold

Digital

Everglade

Flemish

Florielle

Mayflower

Minster

Oak Leaf

Pelerine

Reeded

Stippolyte

Sycamore

Taffeta

Tribal

Warwick

Bay (Opal Range)

Burdock (Opal Range)

Canterbury Clear (Opal Range)

Canterbury Opal (Opal Range)

Cirque (Opal Range)

Linear (Opal Range)

Laurel (Opal Range)

Opal (Opal Range)

Saturn (Opal Range)

White

Chrome

Gold

Satin Silver

Black

Antique Black

Graphite

Bright Bronze

White Monkey Tail

Chrome Monkey Tail

Gold Monkey Tail

Satin Silver Monkey Tail

Matt Black Monkey Tail

Heritage Black Monkey Tail

Heritage Pewter Monkey Tail

Pewter Patina Monkey Tail

White Pear Drop

Chrome Pear Drop

Gold Pear Drop

Satin Silver Pear Drop

Matt Black Pear Drop

Heritage Black Pear Drop

Heritage Pewter Pear Drop

Pewter Patina Pear Drop

STOCK COLOURS

White

Agate Grey on White

Anthracite Grey both sides

Anthracite Grey on White

Anthracite Grey Smooth both sides

Anthracite Grey Smooth on White

Black Brown both sides

Black Brown on White

Chartwell Green on White

Cream both sides

Cream on White

Light Oak both sides

Light Oak on White

Pebble Grey on White

Rosewood both sides

Rosewood on White

White Foil both sides

SPECIAL FOIL COLOURS

Foils can be combined in any combination of external and internal colour.

Agate Grey (RAL 7038)

AnTeak

Anthracite Grey (RAL 7016)

Anthracite Grey Smooth (RAL 7016)

Basalt Grey Smooth (RAL 7012)

Black Brown (RAL 8022)

Black Ulti-Matt

Buckingham Grey (RAL 7005)

Chartwell Green

Claystone

Cream (RAL 9001)

Dark Green (RAL 6009)

Dark Red (RAL 3011)

Flemish Gold Smooth

Hazy Grey Finesse (RAL 7001)

Honey Oak Super Matt

Irish Oak

Kensington Grey (RAL 7037)

Light Oak (RAL 8001)

Pebble Grey (RAL 7032)

Pyrite

Rosewood (RAL 8017)

Sage Smooth

Silver D Smooth

Slate Grey (RAL 7015)

Slate Grey Finesse (RAL 7015)

Steel Blue (RAL 5011)

Swamp Oak

White Foil (RAL 9010)

Windsor

GLASS

Arctic

Autumn

Cassini

Chantilly

Charcoal Sticks

Contora

Cotswold

Digital

Everglade

Flemish

Florielle

Mayflower

Minster

Oak Leaf

Pelerine

Reeded

Stippolyte

Sycamore

Taffeta

Tribal

Warwick

Bay (Opal Range)

Burdock (Opal Range)

Canterbury Clear (Opal Range)

Canterbury Opal (Opal Range)

Cirque (Opal Range)

Linear (Opal Range)

Laurel (Opal Range)

Opal (Opal Range)

Saturn (Opal Range)

HANDLES

White

Chrome

Gold

Satin Silver

Black

Antique Black

Graphite

Bright Bronze

White Monkey Tail

Chrome Monkey Tail

Gold Monkey Tail

Satin Silver Monkey Tail

Matt Black Monkey Tail

Heritage Black Monkey Tail

Heritage Pewter Monkey Tail

Pewter Patina Monkey Tail

White Pear Drop

Chrome Pear Drop

Gold Pear Drop

Satin Silver Pear Drop

Matt Black Pear Drop

Heritage Black Pear Drop

Heritage Pewter Pear Drop

Pewter Patina Pear Drop

DUMMY STAYS

FLUSH CASEMENT GALLERY

FIND OUT MORE

Speak to one of our in house flush casement experts. Click the link below to visit our contact page.