Why Specify the Schüco ASS 70 HI

Based on single, double, and triple-track outer frames, the Schüco ASS 70 HI aluminium sliding door system creates large opening widths with outstanding user comfort. All sliding leaves run on one level – so no floor space is lost to steps or level changes – and the system can deliver very impressive door formats, especially in triple-track configurations. Flexible designs and a variety of design options make it equally at home in contemporary residential projects and large commercial buildings.

SchucoASS70HI sliding door

Vent areas up to 9m² for maximum glazing impact

Uw below 1.3 W/m²K for high thermal insulation performance

Narrow profiles with a 70mm basic vent depth

WK2 security class for residential and commercial projects

Schüco ASS 70 HI – Technical Specifications

Full specification data for the Schüco ASS 70 HI aluminium sliding door system is provided below. Speak to our team for guidance on project-specific configurations.

Product guidance – as standard
Basic depth of vent profile70 mm.
Basic depth of outer frame profile from160 mm.
Glass thickness24-52mm.
Vent size (WxH)Vent sizes up to 9 m² (depending on the design).
Vent weight400 kg (depending on the design).
Security classWK2 in accordance with DIN E ENV 1627 (depending on the design).
Product specification
Glazing methodDrained and ventilated glazing with EPDM synthetic rubber gaskets.
Dual colourDual colour available offering a different colour inside and out.
FinishingChoose from a full range of polyester powder coat colours and anodized finishes.
Profile assemblyWeather stripped profiles with polyamide thermal breaks.
WatertightnessUp to class E 750 in accordance with DIN EN 12208 (depending on the design).
Sound insulationRW ≤ 44 dB, in accordance with DIN EN ISO 140-03 and DIN ENISO 717-1
Thermal insulationUw < 1,3 W/m²K (Ug= 0,7 W/m²K, ψ = 0,05 W/mK)

Product Downloads – Schüco ASS 70 HI

Download technical data sheets, system guides, and product information for the Schüco ASS 70 HI aluminium sliding door system.

Large-Format Sliding Doors with Minimal Visual Disruption

The Schüco ASS 70 HI is engineered for projects where the scale of the glazing is significant and the profile must remain as slim as possible. With a basic vent depth of just 70mm and individual vent areas of up to 9m², this aluminium sliding door system achieves a level of visual openness that few other door systems can match.

The narrow profiles allow light to flow freely into the living space, framing outdoor views with a clean, minimal aluminium surround. This makes the ASS 70 HI a particularly strong choice for projects where the architecture is designed around the relationship between inside and outside – whether in a large private home or a multi-unit residential or commercial scheme.

SchucoASS70HI aluminium door
SchucoASS70HI double glazing frame

A High-Insulation Schüco Door System for Demanding Projects

Where thermal performance is a priority, the Schüco ASS 70 HI delivers. A whole-window U-value below 1.3 W/m²K – achieved through polyamide thermal breaks and high-performance glazing – makes this one of the strongest performing aluminium sliding systems in its class. Sound insulation of up to Rw 44 dB further broadens its appeal for projects in acoustically sensitive locations.

The system’s flexible designs extend to a full variety of design options, including single, double, and triple-track configurations, dual-colour powder coat finishes, and glass thicknesses from 24 to 52 mm. From high-end homeowners seeking a refined glazing solution to architects specifying for complex commercial projects, the Schüco ASS 70 HI offers the range and reliability to deliver.

Frequently Asked Questions

Here are the answers to the most frequently asked questions about the Schüco ASS 70 HI aluminium sliding door system, covering performance, sizing, and specification.

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What our customers say

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We purchased a combination of Alu-Clad windows, Lift & Slide doors and entrance glazing from Zyle Fenster for our family home.

Every member of the team was knowledgeable, approachable and highly professional. Manufacturing quality is outstanding and the installation was carried out with real attention to detail. Even after completion, they followed up to ensure everything was perfect.

It’s rare to find a company that delivers exactly what they promise. We would happily recommend Zyle Fenster to anyone building or renovating a home.

Seán & Emma R. – County Meath

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Our architect specified Reynaers aluminium systems and recommended Zyle Fenster for the supply and installation.

The large glazing panels have completely changed the feel of the house while maintaining excellent thermal comfort throughout the winter. The installers were meticulous and every junction was finished beautifully.

It’s refreshing to work with a company that genuinely cares about delivering a quality result.

Niamh F. – County Clare

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We chose Schüco aluminium windows and doors through Zyle Fenster for our contemporary home.

Everything about the experience was professional. From technical advice through to installation, the team demonstrated real expertise. The slim profiles look fantastic and the quality of the finish is exactly what we hoped for.

A premium product installed by a premium company.

David L. – County Waterford

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Our conservation project required slim glazing without compromising performance, and Zyle Fenster recommended their vacuum glazed timber sash windows.

The result is outstanding. The traditional appearance has been preserved while the improvement in warmth and noise reduction is remarkable. You simply wouldn’t know they contain such advanced technology.

Excellent communication, excellent installation and an exceptional product.

Michael & Sarah K. – County Kilkenny

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Finding authentic timber sash windows that also met modern energy standards wasn’t easy until we found Zyle Fenster.

The finished windows perfectly suit our Victorian home while dramatically improving comfort. They operate beautifully and the attention to detail is outstanding.

The installation team treated our home with great respect and left everything spotless each evening. We have received countless compliments from neighbours.

Margaret C. – Dublin

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We wanted a large glazed feature overlooking the garden while still achieving excellent thermal performance. The timber curtain wall supplied by Zyle Fenster exceeded every expectation.

The craftsmanship is remarkable and the amount of natural light it brings into the house is incredible. Our architect was particularly impressed with the technical knowledge and attention to detail shown throughout the design process.

Professional, reliable and extremely high-quality workmanship.

Patrick D. – County Wicklow

Talk to Our Team

Whether you are an architect specifying for a new project, a self-builder planning your custom home, or a developer working to a programme, our team is here to help. Get in touch for technical advice, product information, or to request a quote.

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  • Six Cross Roads Business Park
  • Kilbarry, Waterford
  • X91 Y985

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