UPVC SLIDING SASH WINDOWS BY kommerling

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Trade supplier of Kömmerling uPVC vertical sliding sash windows

Our Kömmerling vertical sliding sash windows are designed with timber in mind, combining traditional elegance with the practical benefits of modern PVC-U technology. Built for period and heritage-style properties, they faithfully recreate the classic sash window look while delivering the everyday performance and low maintenance your customers expect from a contemporary window system.

colour options

Our Kömmerling vertical sliding sash windows come in a range of finishes. All foils are applied to a white base unless otherwise stated, and are available either on both sides or on a smooth white finish.

Colourways: Smooth White | Cherrywood | Golden Oak | Black/Brown | Irish Oak | Agate Grey |Anthracite Grey (grained)

kommerling sliding window FEATURES

- 135mm front to back profile

- 'A' energy rated

- 1.4 U value (1.2 achievable)

- Standard 154mm cill with upstand

- Fully steel reinforced frames

Why the Trade Chooses kommerling

Our uPVC vertical sliding sash windows are built for straightforward, reliable installation. Quick release sashes make fitting easier on site, superior spiral balances keep the sashes running smoothly, and a deep authentic bottom rail adds to the traditional look. Robust locking devices provide security, and with no sanding or painting required, they stay low maintenance for the life of the window.

astragal bar

Sculptured astragal bars are available on our Kömmerling vertical sliding sash windows, adding classic style and charm alongside traditional run-through sash horns.

hardware

ERA hardware comes as standard, with both sashes sliding as standard. ERA heritage hardware is available as an upgrade for a more traditional finish.

upgrades

- PAS24 / Secured by Design

- ERA heritage hardware

- RunThru sash horns

- 200mm cill with upstand

built on 40 years of trust

Our Kömmerling windows have been a market leader in the UK for over 40 years and are trusted across 21 countries in Europe. Engineered with innovation and environmental sensitivity, they are available in a broad range of colours and astragal bar options.

kommerling sliding windows FREQUENTLY ASKED QUESTIONS

  • As standard, they're 'A' energy rated with a 1.4 U value, with 1.2 achievable depending on specification.

  • A 154mm cill with upstand comes as standard, with a 200mm cill with upstand available as an upgrade for projects that need it.

  • ERA hardware comes as standard, with ERA heritage hardware available as an upgrade for a more traditional finish. PAS24 / Secured by Design is also available as a security upgrade.

TECHNICAL SUPPORT

We’re committed to helping our trade partners win new business. As well as delivering high quality glazing products, for residential and commercial projects, we offer guidance, technical expertise and sales support.

From survey sheets to door adjustment tips, using our 30 years’ of knowledge, we’ll provide you with the tools necessary to deliver the best installation services possible.

Find what you’re looking for in our downloads section.

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