OMNIA Casement Window

OMNIA Casement Windows

OMNIA is a double-flush, double-rebate PVCu window system tested for air, water, wind and acoustic performance in accordance with relevant UK and European standards.

Weather Performance
Class 4 Air | Class 9A Water | A5 Wind
Tested to recognised standards for weather resistance. Double seals are designed to support consistent performance when correctly installed.

Thermal Performance
U-values as low as 0.75 W/m²K (depending on specification).
Thermal performance is based on tested U-values for the chosen configuration and can support compliance with Approved Document L.

Acoustic Performance
Sound reduction up to 43 dB (configuration dependent).
OMNIA can achieve higher sound reduction than standard double glazing when specified with acoustic laminated glass. Refer to acoustic test data for configuration-specific performance values.

Download OMNIA Technical Data Sheet

Features & Benefits

Modern casement aesthetic
^{Clean lines with a profile designed to suit both traditional and contemporary property styles.}

Timber-style corners
^{For those seeking a classic, authentic look with the durability of modern materials.}

Zero sight-line mullion
^{OMNIA’s zero sight-line mullion is designed to create a more continuous glazed appearance.}

Ultra compatibility
^{Compatibility with a range of premium fixtures, fittings and hardware that complement the OMNIA system and support smooth operation and consistent performance.}

Specification

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VEKA Colour

VEKA offers 18 ex-stock colour options across all VEKA PVCu systems, ranging from classic woodgrain foils to matt finishes. A total of 44 colour options are available, including made-to-order and extended lead-time colours. Alongside colour choice, textured options such as Feinstruktur provide a matt, textured surface designed to replicate the appearance of powder-coated aluminium.

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Technical Documents & Resources

All technical documents are available to download through VEKA Edge - the central hub for fabrication manuals, wall charts, marketing materials and related resources. Log in or request access to view the full range of available documents.

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OMNIA Casement Window