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Seamless Accessibility with Zero Threshold

The AWS 70.HI Barrier-Free system features a true zero-threshold design and retractable seal — delivering Class 9A watertightness without compromising on accessibility.

Schüco AWS 70.HI Barrier-Free Window System

The Schüco AWS 70.HI barrier-free window system offers zero-threshold access, low operating forces, and outstanding performance. Designed to meet DIN 18040-2 accessibility standards, it features retractable seals for maximum watertightness, smooth manual operation, and secure integration for residential, commercial, and healthcare projects.

Certified barrier-free design with zero threshold (DIN 18040-2)

Retractable seal provides watertightness up to Class 9A

Low operating forces and 180° opening for ease of use

Compatible with turn, tilt, and side-hung opening types

RC 2-certified security and Class 4 mechanical strength

Vent sizes up to 2,500 mm in height and 1,300 mm in width

Supports vent weights up to 160 kg

Concealed fittings and optional integrated sun shading

Part of the Schüco AWS modular system for easy fabrication

About the AWS 70.HI Barrier-Free Window

Accessible, secure, and engineered for long-term performance

The AWS 70.HI barrier-free system brings together accessibility, aesthetics, and weather protection. With a retractable seal and zero-level threshold, it enables smooth transitions between indoors and out while offering protection against driving rain and wind.

Available in multiple opening types — including side-hung, tilt-before-turn, and turn-tilt — the system suits a wide variety of applications, from private homes to care facilities. It supports high vent weights, reduces operational effort, and maintains high thermal and acoustic standards.

As part of the Schüco AWS modular platform, it ensures compatibility with other system components and simplifies fabrication with common parts and streamlined fitting logic. It’s a future-proof solution for inclusive, high-performance architecture.

Technical Specifications

Min. face width

91 mm

Uf value of frame (≥)

1.5 W/(m²·K)

Max. glass/panel thickness

62 mm

Max. vent width

1300 mm

Max. vent height

2500 mm

Max. sound reduction index Rwp

44 dB(A)

Air permeability

Class 4

Watertightness

Class 7A, Class 9A

Burglar resistance

Up to RC 2

Wind load resistance

Class C3 / B3, Class C5 / B5

CE marking

Yes

Total basic depth

80 mm

Width of vent frame

80 mm

Max. vent weight

160 kg

Min.-max. vent height

…2500 mm

Min.-max. vent width

…1300 mm

Outer frame face width

51 mm

Vent frame face width

40 mm

Max. face width of mullion

250 mm

Min.-max. face width of mullion

76…250 mm

Max. face width of meeting stile

163 mm

Min.-max. face width of meeting stile

148…163 mm

Min.-max. glass/panel thickness

21…62 mm

Barrier-free (≤) 20 mm

Yes

Zero-level threshold

Yes

Area of application

External use, Residential projects, Commercial projects, Healthcare

Shear bond

Yes

Concealed fittings system

Yes

Surface finishes

Powder, Anodised, Paint

Glass composition

Triple glazing

Operating forces

Class 2

Barrier-free operating forces in accordance with DIN 18040

Yes

Opening type: manual, inward-opening

Turn/tilt, Side-hung, Bottom-hung, Double-vent turn/tilt / side-hung, Double-vent side-hung / side-hung, Tilt-before-turn

Opening angle

180 °

Mechanical strength

Class 4

Proof of durability

Class 3

Corrosion protection class for fittings

Class 5

Drainage levels

3

Integrated sun shading

Yes

Schüco sun shading possible

Yes

Security glazing

Yes

Electronic monitoring

Yes

Colour-independent

Yes

Need high-performance, accessible windows for your project?

Request a Quote for the AWS 70.HI Barrier-Free System

Let our team help you specify the perfect accessible window solution. We’ll assist with configuration, compliance, and customisation to meet your architectural and user requirements.

What Our Customers Say

We take pride in delivering exceptional glazing solutions and outstanding customer service. Here’s what some of our happy clients have to say about working with Minimal Frame Projects.

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Alison Burton
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Absolutely delighted with our recent purchase of sliding doors for our new orangery, part of a major renovation of our home. The quality is top-notch, and the sleek design will perfectly complement or modern kitchen and frame the amazing views we have. The door’s sturdy construction and beautiful minimalist finish add a touch of elegance to the space. Highly recommend this product to anyone looking to enhance their home with stylish and functional sliding doors.
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James Trinder
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Minimal Frames have been outstanding throughout the process, from planning to install and aftercare. At all times their communication has been top-notch; fast and effective. Quality of the glazing itself is excellent, the installation process was pain free and the windows and pivot door look incredible. They’ve been really strong on aftercare too, checking in that all works well and correcting a very minor issue quickly. I really cannot fault any part of our experience and wouldn’t hesitate to use them again and recommend to others.
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Narmina Hasanova
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Bob and his team have taken on our tricky glass extension installation, embraced its complexity and delivered it to perfection. It truly is a stunning addition to the house. The team that worked on site was extremely pleasant; always on time, quiet and polite. The project turned out to be long for its complexity, but the final result was worth the wait. We are very pleased with the outcome and hope it will keep us cool even in the heat of summer. Thank you MFP team! With kind regards, Emil and Narmina
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Elliott Raggio
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I am pleased to say that overall, I am delighted with the honorable customer service from Robert the company director at Minimal Frame Projects. Thank you to the surveyor and installation team who executed a challenging install for my bespoke Glass Pivot exterior door. Credit does go to Robert for being understanding, a man of his word and overcoming obstacles to ensure complete customer satisfaction.
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Bruce Fraser
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Ultimately an excellent result. Great product. Bob, Mollie and the team worked hard at solving problems and timing. We appreciated their effort and approach.
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G B
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Bob and Minimal Frame have stepped in to help sort out problems with another glazing company. He has kept us well informed throughout and has worked tirelessly to deal with the manunufacturers to get the doors delivered and the install started. We were 90% done by Christmas which was a huge relief. I've found Bob to be straightforward, transparent and responsive and am very grateful for his help fixing our previous issues. Additionally, his install team have been highly professional and meticulous in getting the install right.

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