Product Detail

Doors, sidelites and transoms

Windows and doors are eligible for ENERGY STAR® based on their U-factor that measures their overall heat loss, or, their Energy Rating (ER) that combines their passive solar heat gain (SHGC) through the glass with their overall heat loss and air leakage. Models must have a U-factor of 1.22 W/m2 or lower, or, an ER of 34 or higher.

Caution is advised when selecting windows and sliding glass doors with passive solar heat gain (SHGC) values above 0.45 that will face south or west, especially if there is more glass area than exterior wall area (high window to wall ratio), as this could cause uncomfortably warm room temperatures and higher cooling costs.

Seeking advice from a qualified Energy Advisor can help ensure that you choose the right windows and doors to lower your energy bills and have optimal thermal comfort in all seasons.


Model Number TG 25.4 mm, 4 mm E366, 4 mm E366, 4 mm i89, S2,4,6, Krypton 90%
Brand Name AAA Advanced Windows & Doors Ltd.
ENERGY STAR Most Efficient 2020 - 2025 No
U-factor (W/(m²·K)) 0.99
U-factor (Btu/(h·ft²·°F)) -
Solar Heat Gain (SHGC) 0.11
Energy Rating 24
Style Sliding Glass Door
Frame Material Vinyl
Door Skin Material Vinyl
Glaze (Glass Size) Full Lite
Layers of Glazing 3
NRCan Reference NR0016738-8814428-ES5
Energy Efficiency Verification Reference 88784-A009
Submission Date 4/29/2026 12:00:00 AM
Delisting Date 4/27/2030 12:00:00 AM
Product Name AAA-8200 Series Sliding Glass Door
Visible Transmittance 0.32
Air Leakage - Infiltration ((l/s)·m²) 0.23
Air Leakage - Exfiltration ((l/s)·m²) 0.25
Last Submitted 4/29/2026 12:00:00 AM