Made for mid-rise
High Performance
uPVC Windows
Made for mid‑rise.
See why ›Made for sound.
OITC 40 · STC 47
How quiet ›Made for energy.
NFRC-certified to U 0.17
How efficient ›Made for strength.
AW-PG100 · steel core
How strong ›NOT SURE YET?
Choose yours.
Glass, color, handles, options
Start ›
High performance,
from the inside.
RenderingHigh Performance uPVC · the flagship
Vi6
Quiet. Tight. Strong.
STC 47
OITC 40 · casement, acoustic triple glass
U 0.17
NFRC-certified · triple glass
AW-PG100
casement · tested by Intertek
Best certified value of each kind. Each comes from its own glass — the table names them.
High Performance uPVC · the slim one
Vi5
Slimmer sightlines. Nailing fin ready.
U 0.20
NFRC-certified · casement, triple glass
AW-PG70
fixed · tested by Intertek
70 mm (2-3/4″)
five chambers · steel core
High Performance uPVC · the Vi5 sliding door
It glides.
A big pane of glass, a steel core, and the ratings to match.
CW-PG50
tested by Intertek
U 0.19
NFRC-certified · triple glass
STC 37
OITC 32 · acoustic glass
PTAC louvers
Glazed into the frame.
See how it's built ›
Curves and shapes
Arched heads, round tops, curved corners.
See the shapes ›
15 colors
Inside and outside can differ.
Color chart ›
Parts
Handles, hinges, gaskets and covers.
Find your part ›
ViBird
Bird-safe glass. A pattern in the coating.
How it works and how it is rated ›
Find your glass
Set your U-factor, SHGC and OITC. Get the glass.
Start ›
See it built.
Multifamily, student housing and hotels — and what we supplied on each.
See the projectsArchitects
Build your submittal in minutes.
Pick the glass. Get the certified numbers, as one PDF.
Builders
We see it through.
1–2 wksshop drawings
8–10 wksdelivery, from approvals
On siteour technician, before the water test