GUTMANN S70+ FIXED SYSTEM

Innovative technology at its peak, with greater design flexibility

The GUTMANN S70+ Fixed system is a thermally insulated aluminum window system and has been designed and engineered to provide the highest level of quality.

The profile section depth for both the frame and leaf is 70mm = 2 3⁄4" and is thermally broken. These windows may be installed as independent units or adapted to fit into most of the storefronts, window walls, or curtain wall systems.
  • AW90 Performance Class
  • Symmetrical, stable structural design with identical corner and T connectors
  • Thermally and structurally optimized winglet insulator with high-strength polyamide thermal barrier
  • Available in several profile depths
  • Glass up to 2" (50mm) in the fixed panel
  • Life Cycle Tested to AAMA 910 and NAFS

Our in-house design assistance, engineering, and manufacturing ensure maximum efficiency throughout the entire process.

System Properties

Canadian Air (Infiltration/Exfiltration)

Canadian Air (Infiltration/Exfiltration)

ASTM E283
Fixed Level
Uniform Load Structural Test Pressure

Uniform Load Structural Test Pressure

ASTM E330-14
+/-6480 Pa (+/- 135.34 PSF)
Design Pressure

Design Pressure

ASTM E330-14
+/-4320 Pa (+/- 90.23 PSF)
Forced Entry Resistance

Forced Entry Resistance

ASTM F588-14
Grade 10 Pass
Air Leakage

Air Leakage

ASTM E283-04
0.01 cfm/ft2 -Prior to the cycles
0.01 cfm/ft2 -After cycling
0.01 cfm/ft2 -After Design Load
0.10 cfm/ft2 - Allowed @ 6.27 PSF
Water Penetration

Water Penetration

ASTM E547-00
720 Pa (15.04 PSF) - No leakage - Prior to, After Cycling and After Design Load
Thermal Transmittance (U-Factor)

Thermal Transmittance (U-Factor)

NFRC 100
The average weighted system "U" value for the wall assembly shall not exceed 0.26 Btu/hr/ft2-Fo for double glazed and 0.17 Btu/hr/ft2-Fo with triple glazed. This value may vary according to glass selection and framing configuration.

System Cross Sections

Become a Partnership
GUTMANN Innovative technology at the highest level

Become a GUTMANN partner and enjoy the following advantages

  • Many years of experience and expertise in façade business
  • We offer you everything from a single source: structural engineering advice in design and planning phase of a building, as well as support in the implementation of existing system technology with special system-based solutions
  • Top quality products are our trademark and basis of our reputation
  • High storage capacity and efficient logistics ensure fast and punctual delivery
  • Maximum customer benefit characterized by a successful combination of sophisticated design, certified safety, and sustainable profitability