LP80T Series Fixed Window

Product Overview

The LP80T Series Fixed Window is a high-performance, thermally-broken aluminum window engineered for exceptional energy efficiency, stability, and clarity. Designed for modern residential and commercial spaces, it supports double or triple glazing, delivers excellent insulating performance, and meets stringent CSA, AAMA/WDMA/CSA CW-PG40, and Canada ENERGY STAR® standards.

With outstanding structural strength, low air leakage, and superior thermal ratings, the LP80T Series offers long-lasting durability and all-climate comfort—ideal for large fixed window configurations that maximize natural light.

Specifications

Tested size: 59.06"x70.87" (1500mmx1800mm)

Technical Data

Frame Depth: 3.15" (80mm)
Sash Thickness: 2.20" (56mm)
Glass Groove Thickness: 1.60" (40.7mm)
Glazing type: Triple Glazed
Coating: Two Low-E coating
Gas Fill: Argon (12mm cavities)

Performance Data

Thermal Insulation (U-Value): 0.215 BTU/hr·ft²·°F
Solar Heat Gain Coefficient (SHGC): 0.29
Air Infiltration: 0.094 CFM/ft²
Air Exfiltration: 0.002 CFM/ft²
Water Penetration Resistance: 6.06 psf
Positive Design Pressure: 40.10 psf
Negative Design Pressure: -40.10 psf
Visible Transmittance: 0.48
Energy Rating: 30
Sound Transmission (STC/OITC): 44/37

LP80T Series Fixed Window

Product Overview

Specifications

Technical Data

Performance Data

Configurations

we offer the following configurations:

Product Details

LP80T Series Fixed Window

Product Overview

Specifications

Technical Data

Performance Data

Configurations

we offer the following configurations:

Product Details

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