Halo Twin Sash Window

Halo Rustique Twin Sash Window

This unique window consists of two sashes joined by a deep outer-frame, the result is an air-tight pocket, sandwiched between two thermally efficient sash frames. Available in a large assortment of colours and woodgrain options from the Variations range. It is the only A-rated window for noise reduction.
View downloads
HALO TwinSash Window

Halo System 10 Twin Sash Window

The clever design of the patented TwinSash outer frame accommodates two sash frames and positions them one in front of the other. Compatible with System10, it requires minimal tooling and accepts all standard hardware. Bevelled and sculptured options are available, with a range of colour choices. It is the only A-rated window for noise reduction.
View downloads

product specification

Maximum sash size
Top hung: 1250mm (w) x 1250mm (h)

Outer frame
56mm x 150mm outer frame

Mullions
70mm bevelled mullion
70mm sculptured mullion

Sash
75mm bevelled sash
76mm sculptured sash
95mm bevelled sash
95mm sculptured sash

Finishes
Available in a large assortment of colours and
woodgrain options from the Variations range

Glazing beads
24mm sculptured
24mm bevelled
28mm sculptured
28mm bevelled
32mm sculptured
32mm bevelled
36mm bevelled
40mm bevelled

Ancillaries
Range of accessories

Thermal performance*
Achieves U-values as low
as 0.62 W/m2
K using double glazing

product specification

Maximum sash size
Top hung: 1250mm (w) x 1250mm (h)

Outer frame
56mm x 150mm outer frame

Mullions
70mm bevelled mullion
70mm sculptured mullion

Sash
75mm bevelled sash
76mm sculptured sash
95mm bevelled sash
95mm sculptured sash

Finishes
Available in a large assortment of colours and
woodgrain options from the Variations range
and SPECTRAL*

Sash Glazing beads
24mm sculptured
24mm bevelled
28mm sculptured
28mm bevelled
32mm sculptured
32mm bevelled
36mm bevelled
40mm bevelled

Ancillaries
Range of accessories

Thermal performance**
Achieves U-values as low
as 0.62 W/m2
K using double glazing

* SPECTRAL is only available on bevelled or flat surfaces. ** Figures can vary dependent on specification.

Frequently Asked Questions

Our TwinSash Windows are available in a large assortment of eye-catching colours that work with all property styles. With nearly 900 different permutations, our Variations range offers traditionally classic colours with contemporary shades to be used on either side of the profile.

The British Plastics Federation (BPF) and the Building Research Establishment (BRE) identified that PVCu windows have a life expectancy of at least 35 years. The high-quality PVCu eco-friendly materials used in our products result in windows and doors that are very low maintenance in turn reducing costs for the end client.

Our TwinSash Windows possess supreme noise reduction technology. The incredible A-Rated sound insulation does not come at the cost of design, meaning TwinSash windows are perfect for customers wanting style and quiet.

High security locking on the Rustique TwinSash Window provides top-grade protection. The parallel window opening design also limits how far the window can be opened for added safety and security.

VEKA windows deliver exceptional weather resistance. Sun, rain, hail, wind; whatever the weather throws their way, our A-Rated windows will stand up to the harshest of elements. Multiple chambers, co-extruded gaskets, and a number of design features, including steel reinforcement, keep windows tight, secure, and weather proof.

All our windows are suitable for new build homes, so it’s up to you.
Halo Fully Reversible Windows are a great option: merging classic good looks with supreme functionally, the fully integrated multi-bevelled system includes steel reinforcement for superior quality, security and energy efficiency. Strong and secure, they also benefit from durability and low maintenance.

TwinSash Windows are perfect for Passive House applications or high urban noise areas, such as motorways, airports and railway stations where noise reduction is paramount.

Our TwinSash Window was the UK’s first A-Rated window and is renowned for offering unrivalled thermal and acoustic performance. It is the only window A-Rated window on the market for noise reduction.

TwinSash Windows are renowned for their excellent acoustic and thermal performance.
It is the only A-Rated window for noise reduction, which makes it the perfect design for high urban noise areas, such as motorways, airports and railway stations.

We can provide a wide range of technical information including feasibility drawings, CAD blocks and cross section details to assist specifiers who are looking to use our systems on their projects. For more information on our services or further assistance please contact technical@veka.com

Yes, Rustique TwinSash windows can be fitted in listed buildings. The Rustique range is ideal for period properties, and for homeowners who want to add additional classic charm to their home. Our TwinSash Windows are available in a number of woodgrain options, which are perfect for homeowners seeking a more traditional appearance.

TwinSash Windows can be opened inwards or outwards using a combination of Casement, Tilt & Turn or Parallel Openers and are compatible with both Halo System 10 and Rustique profile systems.

Unrivalled thermal and acoustic performance, TwinSash windows are easy to manufacture, simple to install and more than meet the requirements of the most demanding of installations.  It’s a great choice for buildings near motorways, train lines or airports. 

BSI kitemark The BSI Kitemark is an invaluable mark of quality for all sorts of products, but particularly materials and hardware for the construction industry. It’s of paramount importance that specifiers, contractors and end users can place complete trust in the fabric of their buildings, and we’re proud that for over 20 years, all our VEKA Group products have carried that instantly recognisable sign of confidence.

PAS 24 – PAS 24 and Secured by Design As part of our commitment to designing products that offer high level security for commercial clients, our products meet the stringent testing requirements of PAS 24, the Police Preferred Specification that is Secured by Design and are Document Q compliant when fabricated following the VEKA Group manuals.

ISO 9001:2015 and ISO 14001:2015 —  Our factory at VEKA Group HQ in Burnley, Lancashire has achieved accreditations meeting British standards for quality and environmental management. We are certified to Quality Management System ISO 9001:2008 in the design and manufacture of PVCu window and door components and extrusion and to Environmental Management System ISO 14001:2004 in the design and manufacture of PVCU window and door systems.

Related Resources

4 column callouts placeholder 1
Rustique TwinSash Window Technical Specification
4 column callouts placeholder 1
System 10 TwinSash Window Technical Specification