a person efoortlessly slides a minimal frame sliding window

OS Double and OS Triple

minimalist sliding system

The OS minimal frame sliding window appeals to the most contemporary architectural trends, combining transparency with minimal vertical sightlines of 20mm. Thresholds come in traditional, concealed with aluminium and concealed with continuous flooring for the most aesthetically pleasing transition from indoors to out. Combined with motorised options and large panels, allow a huge amount of daylight to flood the internal space.

design options for the minimal frame sliding window
Design Options

OS Double / Triple glazed. Together with traditional threshold, aluminium concealed or continuous floor. Corner, straight or pocketing options.

huge glass panels for the minimal frame sliding window
Maximise Glass

Areas up to 8m² for double, 14m² in triple (motorised), with heights to 4m for double glazed and 6m for triple.

upgrade the security for minimal frame sliding window
Security

3 point locking system, with option to include europrofile cylinders to enhance security.

customize the minimal frame sliding window
Custom

Choose from RAL or anodised with Qualicoat Seaside or Qualanod certification, with coating in house for controlled quality.

minimal frame sliding window will last a long time as its been developed by Group Sosoares who have roots back to 1979
Longevity

Group Sosoares origins reach back to 1979 and has developed into a group of companies creating architectural systems to last.

Group Sosoares has a focus on sustainability with the minimal frame sliding window fabrication and recycling
Sustainability

Great U-Values to reduce your energy consumption and a group commitment to limit impact on our environment.

minimal frame sliding window open corner
bold contemporary architecture using the minimal frame sliding window
minimal frame sliding window narrow sightlines to allow maximum light inside

Technical Characteristics

Double Glazed – 32mm

Maximum Area

8m² per leaf

Maximum Weight

500 kg per leaf

Maximum Height

4000mm

U-Value

Uw 1.4 W/m²K (Ug 1.0)

Triple Glazed – 56mm

Maximum Area

14m² per leaf

Maximum Weight

1T (motorised)

Maximum Height

6000mm

U-Value

Uw = 1.1 W/m²K (Ug 0.6)

Peformance

Air Permeability – Class 4

Water Tightness – Class 7A

Resistance to Wind – Class B3

Acousitc Insulation – Rw 38 dB

Additional Features

Concealed Threshold

Seamless transition between internal and external space, matched with a pocket creates a huge opening with no tracks to step over.

the concealed threshold of the minimal frame sliding window

Invisible Drainage

Drain channels can be invisible or visible to match the minimal frame sliding window aesthetic, whilst remaining functional to keep moisture and ingress out.

section detail of the concealed threshold of the minimal frame sliding window

Pocketing Panels

Slide panels away into a wall to offer a complete open area to enjoy maximising the connection with our environment.

minimal frame sliding window disappears into a pocket

Contact us

We are excited to collaborate, so if you have a project or question regarding glass or our service, then please feel free to get in contact below.

person enjoying the seamless transition to outside from the minimal frame sliding window

explore OS Pivot

The OS minimalist Pivot was designed to complement the minimalist sliding system, creating an architectural language across a project. Designed for large dimensions with weights up to 500kg, with options to also include aluminium panels as main entrance doors.

the os pivot to match with minimal frame sliding window