The single and double sliding windows series are perfect for tight spaces. Narrow profiles allow maximum light access and provide unencumbered visibility outside.
These single and double sliding windows are known for their excellent value for the money.
Choose from the opening, glazing, grid and assembly combinations that will enhance your home. Meet with one of our experts.
A double-glazed window combines two panes of glass and a film layer Low-E (Argon gas).
A triple-glazed window combines three panes of glass separated by two film layers Low-E (Argon gas).
We offer window and door painting services in a variety of colors that will match all your decors.
4500 opening and closing cycles Test descriptions
| Models | Standards | Air Tightness | Water Resistance (Pa) | Wind-Load Resistance (Pa) | Forced Entry | Rating Size |
|---|---|---|---|---|---|---|
| Single sliding | NAFS-08/11 | A1 A2 A3 | 140 | | | | | | | | 620 | | 720 | | | | 2880 | | | | | | F10 F20 | R-PG60-HS (63” x 43”) |
| Single sliding | NAFS-08/11 | A1 A2 A3 | 140 | | | | 400 | | | | | | 720 | | | 2400 | | | | | | | F10 F20 | LC-PG45-HS (71” x 55”) |
| Double sliding | NAFS-08/11 | A1 A2 A3 | 140 | | | | | 510 | | | | | 720 | | 1920 | | | | | | | | F10 F20 | R-PG40-HS (63” x 44”) |
| Double sliding | NAFS-08/11 | A1 A2 A3 | 140 | | | 360 | | | | | | | 720 960 | | | | | | | | | | F10 F20 | R-PG20-HS (71” x 56”) |
All our window systems are ENERGY STAR® qualified and have been tested to the structural standards specified in the applicable building codes. They meet and some models even exceed the most stringent standards in the industry.
Our windows comply with North American standards
AAMA/WDMA/CAS/I.S.2/A440-00.
NAFS - North American Fenestration Standard
One of the best values on the market for performance and savings on energy bills.
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ENERGY STAR® windows can reduce your home heating bills and help maintain the comfort levels of your house.
Save today for tomorrow
All PVC, Aluminum & PVC (Hybrid) products plus a full range of options: hardware, colors and opening system.
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Our R&D Team develops and designs the most innovative and energy efficient products available.
Expertise
More accessible than ever with exceptional technical features.
Combines durability and easy
maintenance for extended life
span and customer satisfaction.
High energy efficiency reduces
heat loss for years of savings
on your energy bills.
The economics of energy
efficiency puts the future
in your pocket.
With all the options available, how you want to personalize your home is up to you.
User-friendly: the window's 95˚ opening
makes for easy maintenance.
Weather seals: High-quality continuous
compression weather seals on frames and
sashes for maximum air and water tightness.
Secure: even when the window is
open for ventilation, its partial
opening in the upper part of the sash
limits the risk of forced entry and
protects children and adults against
potential accidents and injuries.
The choice and purchase of windows can be reassuring
and pleasant experience. Let us prove it to you.
Listening to your needs
Recommendation - Custom Fabrication - Installation
The most innovative and energy efficient products on the marketplace,
fully attuned to your needs as a customer.
PVC - Glass - Hardware - Installation
Concerto Windows warrants its products against defects in material
or workmanship, and agrees to replace any part deemed defective.
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