
About
This software calculates light, solar, and thermal properties of glass constructions, including those with sun protection and PVB films. It generates performance declarations and CE markings for glazing according to international standards.
What's New in Trosifol
3.3
October 30, 2026
- Liste mit Folien aktualisiert - Mindestens iOS 15 erforderlich
Developer apps
FAQ
What is WinSLT used for?
WinSLT is software designed to calculate the light, solar, and thermal properties of various glazing constructions. It can also generate performance declarations and CE markings for these glass systems.
Which standards does WinSLT comply with?
WinSLT calculates values according to EN ISO 673 (Ug-Wert), EN 410 (g-Wert, Reflektion, Absorption, Transmission), EN ISO 52022-3 (g(total)-Wert), and ISO 15099 / ASHRAE (Ug-Wert, SHGC-Wert, Reflektion, Absorption, Transmission).
Can WinSLT calculate for laminated glass?
Yes, WinSLT is capable of calculating the properties of both simple single glazing and laminated safety glass (VSG) constructions.
Does WinSLT include sun protection and PVB films in calculations?
Yes, the software allows for the creation of any desired build-up, including combinations with sun protection measures and PVB films.
Is WinSLT certified?
The software has been certified by ift-Rosenheim, ensuring its accuracy and reliability in calculating glazing performance.
What devices is WinSLT available on?
WinSLT is available for iPhone, iPad, and iPod devices.
How often is WinSLT updated?
The latest version, 3.3, was last updated on October 30, 2026. This indicates a recent update, though specific update frequency is not detailed.
What is the user rating for WinSLT?
WinSLT has a perfect rating of 5.0 stars based on 1 review, suggesting a highly positive user experience among its current users.

