SBW S91
Geometry system
- Frame depth: 91mm
- Minimum Visible Aluminium Height: 93mm
- Sash Weight: up to 180kg
Thermal performance
- Uf from 0,67 to 1,1 W/m²K
Maximum Glass Thickness
- from 37 up to 81 mm
Acoustic Performance
- 47 dB
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Description
The system SUPREME S91 was specially designed in order to meet the high requirements of passive houses. It is ideal for heavy duty and energy efficient constructions offering a high security level. The system’s development was driven by the need for best in class performances in terms of thermal insulation, water tightness, as well as sound reduction. The system is the perfect solution for the most demanding markets.
Advantages:
- Maximum energy savings thanks to the Passive House energy efficiency
- High security level
- Exceptional sound insulation
- High level of sound insulation
- Modern design
- Ease of use and high functionality
- Exceptional quality with certified performances
- Increased static loads and functionality in case of severe weather conditions
Typologies:
One sash tilt and turn
Τilt and turn with fix light on top
One sash tilt and turn
Double tilt and turn window
Double tilt and turn with light
Double tilt and turn window with fixed light
Double tilt and turn with fanlight
Double tilt and turn with fixed lights sideways
PERFORMANCE:
Uf from:
- 1,1 up to 2,6 W/m2k
Water tightness:
- Class E1200
Air Permeability:
- Class 4
Burglar Resistance:
- RC2/RC3
Wind Load Resistance:
- Class C5
CHARACTERISTICS:
Sash Weight:
- Up to 180kg
Types of Typologies
- For all tilt & turn typologies
TECHNICAL CHARACTERISTICS:
Frame depth:
- 67mm
Sash depth:
- 75mm
Minimum visible aluminium:
- 93mm
Minimum threshold height:
- 13mm
Gallery
Get a cost for your project!
Ready to bring your vision to life?
Contact our team to get a personalised quote for your windows and doors project.
To book a visit to our office in Hemel Hempstead and explore our full range of products, please schedule an appointment with one of our agents, using below contact details.
Visits are available strictly by appointment only.
- Landline: 03334559016
- WhatsApp: 07936565921
- Email: office@sbwgroup.co.uk
- Showroom: Enterprise House, Maxted Road, Hemel Hempstead, HP2 7BT.
What customers say about us?
Sbw Group LTD
4.4
10 Reviews

We have used SBW on several occasions…
We have used SBW on several occasions over the years and always found their services very good, hence I’m a repeat customer. I’ve had bifold and sliding patio doors, front door, other exterior doors and replacement double glazing windows. Quality products, great customer service and aftercare.
Was very impressed both by the service…
Was very impressed both by the service and the product. After a bad experience with a previous window company, which you could feel the draft coming through after one month of instalation, I was skeptical to try different company. I am thrilled I found SBW GROUP. I had my windows done in April 2024 and the quality is above my expectations. The installation team was very organised, professional and considerate and we are very pleased with the results. Highly recommend them.
I recommend this with trust and was…
I recommend this with trust and was very happy with the doors I purchased from this brand
Sbw Group LTD
4.4
10 Reviews

We have used SBW on several occasions…
We have used SBW on several occasions over the years and always found their services very good, hence I’m a repeat customer. I’ve had bifold and sliding patio doors, front door, other exterior doors and replacement double glazing windows. Quality products, great customer service and aftercare.
Was very impressed both by the service…
Was very impressed both by the service and the product. After a bad experience with a previous window company, which you could feel the draft coming through after one month of instalation, I was skeptical to try different company. I am thrilled I found SBW GROUP. I had my windows done in April 2024 and the quality is above my expectations. The installation team was very organised, professional and considerate and we are very pleased with the results. Highly recommend them.
I recommend this with trust and was…
I recommend this with trust and was very happy with the doors I purchased from this brand
Get a cost for your project!
Ready to bring your vision to life?
Contact our team to get a personalised quote for your windows and doors project.
To book a visit to our office in Hemel Hempstead and explore our full range of products, please schedule an appointment with one of our agents, using below contact details.
Visits are available strictly by appointment only.
- Landline: 03334559016
- WhatsApp: 07936565921
- Email: office@sbwgroup.co.uk
- Showroom: Enterprise House, Maxted Road, Hemel Hempstead, HP2 7BT.
What customers say about us?
Sbw Group LTD
4.4
10 Reviews

We have used SBW on several occasions…
We have used SBW on several occasions over the years and always found their services very good, hence I’m a repeat customer. I’ve had bifold and sliding patio doors, front door, other exterior doors and replacement double glazing windows. Quality products, great customer service and aftercare.
Was very impressed both by the service…
Was very impressed both by the service and the product. After a bad experience with a previous window company, which you could feel the draft coming through after one month of instalation, I was skeptical to try different company. I am thrilled I found SBW GROUP. I had my windows done in April 2024 and the quality is above my expectations. The installation team was very organised, professional and considerate and we are very pleased with the results. Highly recommend them.
I recommend this with trust and was…
I recommend this with trust and was very happy with the doors I purchased from this brand
Sbw Group LTD
4.4
10 Reviews

We have used SBW on several occasions…
We have used SBW on several occasions over the years and always found their services very good, hence I’m a repeat customer. I’ve had bifold and sliding patio doors, front door, other exterior doors and replacement double glazing windows. Quality products, great customer service and aftercare.
Was very impressed both by the service…
Was very impressed both by the service and the product. After a bad experience with a previous window company, which you could feel the draft coming through after one month of instalation, I was skeptical to try different company. I am thrilled I found SBW GROUP. I had my windows done in April 2024 and the quality is above my expectations. The installation team was very organised, professional and considerate and we are very pleased with the results. Highly recommend them.
I recommend this with trust and was…
I recommend this with trust and was very happy with the doors I purchased from this brand








