Winvent® is SANS-10400XA & SANS 613 Compliant
Winvent® Top-Hung and Fixed-Frame windows are compliant with both SANS 10400-XA (energy performance) and SANS 613 (air and water filtration/penetration).
We are able to provide the Simulated Energy Performance Rating Certification for all design permutations using the Winvent® Inserts in the Winslot® System on request – confirming compliance with SANS 10400-XA simulation and calculations according to National Fenestration Rating Council(NFRC) and ISO standards.
Winvent® = 50% More Light!
Winvent® is designed as an integral part of the Winblok® and Winslot® systems that we are able to back by technical support service including National Building regulations and thermal performance certificates.
The relatively small aperture size in a Winblok® required that width in elevation of the Winvent® frame be reduced to a minimum. This was achieved by designing a section that borrowed its structural strength from the adjacent concrete (in the case of the frame) section and the adjacent glazing (in the case of the sash) by introducing, back in 1985, the new concept of structural silicone bonding for glazing and concrete.
This technology allowed the Winvent® System to be bonded directly into the Winblok® System without mechanical fixing and resulted in a width of only 35mm as against 65mm of conventional aluminium glazing systems.
Winblok® 66-260 (590x590mm)
with Winvent® Top Hung window
(260mm wide Winblok®)
Winblok® 66-260 (590x590mm)
with Sheerline Casement 28 Top Hung window
(260mm wide Winblok®)
Instructional Videos
Below are some Winvent® instructional videos.
Video , 4 June 2019
DIY Winvent® Window Installation Into Winblok® System
Video , 19 March 2020
Winvent® Aluminium Window Range
Download Files
Download Catalogue + CAD files + Autodesk® Revit® Families for this system. All neatly packaged in a handy "zip" folder that contains everything you need.
Download CAD Files