Built for mid-rise residential buildings, our ratings far surpass the required standards, often achieving Architectural Window quality grades. By delivering our windows with fully approved paperwork, we eliminate headaches. Ensuring that every window and element is up to code is an essential part of what we do.
When it comes to quality balanced by durability balanced by
affordability, materials are quite, well, material. More than the
specifications, designs and processes, the materials used to build
a window will dictate the window’s longevity and user experience.
Steel-reinforced uPVC profiles are ultra-durable with ideal
thermal coefficients. The result is a more affordable, low-maintenance,
high-value product. Achieving the perfect balance
between expectation and excellence
Vistaza products are perfectly suited for mid-rise developments.
When it comes to quality balanced by durability balanced by affordability, materials are quite, well, material. More than the specifications, designs and processes, the materials used to build a window will dictate the window’s longevity and user experience.
Steel-reinforced uPVC profiles are ultra-durable with ideal thermal coefficients. The result is a more affordable, low-maintenance, high-value product. Achieving the perfect balance between expectation and excellence—Vistaza products are perfectly suited for mid-rise developments.
Our Vi5 Series windows are designed to achieve low U-factor and SHGC ratings, as well as a high OITC/STC rating. It is worth noting that our energy savings come from the use of coatings and spacers.
U-Factor |
SHGC |
OITC |
STC |
| 0.15-0.38 | 0.17-0.37 | 24-30 | 31-38 |
Rating |
ThinE |
MidE |
MasterE |
MaxE |
| IGU (Total width) | 15-16″ | 1.25″ | 1.5″ | 23-32″ |
| U – Factor (Heat transfer rate) | .27 | .27 | .27 | .24 |
| SHGC (Solar heat gain coefficient) | .25 | .24 | .22 | .21 |
| OITC/STC (Sound reduction) | 27 – 33 | 34 – 39 | 38 – 46 | 40 – 47 |
U-Factor |
SHGC |
OITC |
STC |
| 0.20-0.36 | 0.11-0.30 | 26-33 | 32-39 |
Rating / Glaze |
ThinE |
MidE |
MasterE |
MaxE |
| IGU (Total width) | 15-16″ | 1.25″ | 1.5″ | 23-32″ |
| U – Factor (Heat transfer rate) | .26 | .26 | .26 | .22 |
| SHGC (Solar heat gain coefficient) | .29 | .29 | .26 | .25 |
| OITC/STC (Sound reduction) | 28 – 33 | 34 – 38 | 38 – 43 | 39 – 44 |
U-Factor |
SHGC |
OITC |
STC |
| 0.19-0.38 | 0.12-0.35 | 26-31 | 29-36 |
Every window is built with your wellbeing and protection in mind.
All our operable windows are built for large multi-family buildings with integral NYC Dept of Health-approved limiters to uphold safety standards.
To keep you and your family safe and secure, our Vi6 series pass the standard forced entry measures. Windows: ASTM F588 – Grade 10. Doors: AAMA 1304, 300 lb point load.
All our operable windows are built for large multi-family buildings with integral NYC Dept of Health-approved limiters to uphold safety standards.
All our operable windows are built for large multi-family buildings with integral NYC Dept of Health-approved limiters to uphold safety standards.
All our operable windows are built for large multi-family buildings with integral NYC Dept of Health-approved limiters to uphold safety standards.
Controlling the process from start to finish ensures best-in-class quality and pricing.
Vistaza is a leading manufacturer for high-performance uPVC Windows in the US. specializing in mid-rise projects. Ensuring structural integrity, energy efficiency, and sound control.
