Swisspacer Ultimate Pro

Energy efficiency
Living Comfort
Reduced condensation risk
Reliable performance in large-format glazing
Thermal performance
Outstanding thermal performance with optimized Uw values at the glass edge, while providing superior moisture control, maximum durability and flexibility. It is designed for seamless integration into standard IGU production lines and supports high-end applications with an enhanced reliability and is available in up to 3 colors.
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Outstanding thermal performance with optimized Uw values at the glass edge, while providing superior moisture control, maximum durability and flexibility. It is designed for seamless integration into standard IGU production lines and supports high-end applications with an enhanced reliability and is available in up to 3 colors.

Product overview

  • Impressively low thermal conductivity reduces thermal bridging and helps prevent condensation and mould
  • Excellent Psi and Uw values, ranking among the best warm edge spacer bars according to ift guidelines
  • Advanced gas and vapour barrier ensures outstanding gas retention and long-term performance
  • High profile stability and matte finish for superior aesthetics
  • Available in 3 colours

Swisspacer Ultimate Pro defines a new premium standard in warm edge spacer technology. With its exceptionally low thermal conductivity, it effectively minimizes thermal bridging at the glass edge and delivers excellent Psi values—verified according to ift guidelines WA‑17/1 and WA‑08/3 – ensuring superior Uw performance for modern windows and façades. Higher interior surface temperatures significantly reduce the likelihood of condensation and mould formation, supporting long‑term building health and comfort. 

From a technical perspective, Swisspacer Ultimate Pro combines advanced energy efficiency with outstanding processing reliability. Its refined material composition of ABS and glass fibres enables high elasticity during manufacture while maintaining the structural stability expected from Swisspacer spacer frames. The precisely engineered geometry, perforation, and high‑performance barrier film ensure excellent gas retention and protection against moisture ingress, contributing to a long service life of insulating glass units. 

The enlarged film surface supports optimal butyl application, ensuring consistent primary sealing and enhancing overall quality assurance. Optimized corner connectors and longitudinal joints further increase frame stability, while the matte, non‑reflective surface delivers a refined aesthetic suitable for sophisticated architectural designs. Swisspacer Ultimate Pro is available in a range of widths and a curated color selection, offering design freedom for both residential and large‑format façade applications.

 

Standard Colours

 

color black

Black

Standard Colour
similar 
RAL 9005

 

color light brown

Light Brown

Standard Colour
similar 
RAL 8003

 

color dark brown

Dark Brown

Standard Colour
similar 
RAL 8014

Technical description

Available Dimensions

Swisspacer Ultimate Pro is available in the most common widths and colours.

Height

Widths

6,85 mm

10 mm

12 mm

14 mm

15 mm

16 mm

18 mm

20 mm

   

 

Performance data

For a quick comparison, you’ll find the Psi values for Swisspacer Ultimate Pro set against Swisspacer Advance here.

Window system

Wood

1.4–1.3 W/m²k

Plastic

1.2 W/m²k

Wood / aluminum

1.4 W/m²k

Aluminum

1.6 W/m²k

Glazing

Double | triple insulating glass unit*

Aluminium spacer bar

0.082 | 0.089

0.076 | 0.078

0.094 | 0.100

0.110 | 0.120

Stainless steel spacer bar

0.053 | 0.054

0.051 | 0.050

0.059 | 0.060

0.068 | 0.064

Swisspacer Advance

0.039 | 0.037

0.039 | 0.037

0.042 | 0.040

0.047 | 0.042

Swisspacer Ultimate

0.031 | 0.029

0.032 | 0.030

0.032 | 0.030

0.036 | 0.031

Swisspacer Ultimate Nyxé

0.031 | 0.029

0.032 | 0.030

0.032 | 0.030

0.036 | 0.031

Swisspacer Ultimate Pro

0.031 | 0.029

0.032 | 0.030

0.032 | 0.030

0.036 | 0.031

*  double glazing unit: 4-16-4 (Ug = 1.1 W/m2K) / triple glazing unit: 4-12-4-12-4 (Ug = 0.7 W/m2K)
Source: ift Rosenheim WA-08/3 (Arbeitskreis Warme Kante / Warm Edge working group)

Processing

Caluwin Overview
Service Caluwin Overview
Calculate your Uw-values

Caluwin is a powerful calculation tool for architects, engineers, partners, and consultants. It allows you to quickly estimate energy savings when using SWISSPACER in insulating glass units.

With Caluwin, you can easily calculate the Uw value for a wide range of window constructions with precision. The tool also includes a simulation module for pressure-equalised insulating glass units.

Caluwin is available as a desktop tool and as a mobile app for iOS and Android in the respective app stores.

Uw Calculator

Calculate the Uw value of window constructions step by step by entering relevant parameters.

Comfort Calculator

Evaluate indoor comfort and potential risks related to window performance.

Window Energy Ratings

Compare window performance based on national energy rating systems.

Energy Savings

Estimate energy-saving potential when using Swisspacer in window constructions.

Swisspacer Air Simulation

Simulate pressure-equalised insulating glass units and environmental influences.

 

Services provided by Swisspacer

Documents

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Brochure
2 datasheets related with the product
Certificate
2 datasheets related with the product
Swisspacer Ultimate Pro - BF Certificate - Data sheet Psi values for facade profiles | EN
Swisspacer Ultimate Pro - BF Certificate - Data sheet Psi values for windows | EN
Manuals
2 datasheets related with the product