1372 Single Slider Lift-Out Window 1373 Reverse Single Slider Lift-Out Window - Performance Testing Results

Sep 15, 2026

Uploaded by Fahsai

This document presents the performance testing results for the 1372 Single Slider Lift-Out Window and the 1373 Reverse Single Slider Lift-Out Window, updated on October 11, 2019. It details the NAFS Performance Grade Ratings, including AIr Infiltration, Air Exfiltration, Water Resistance, Structural Design Pressure, and the overall Performance Grade, which is R-PG40-HS. The document also outlines the NFRC Thermal & Solar Values for various glazing options, such as double-glazed with Argon and triple-glazed with Krypton. These values include U-Value, R-Value, Solar Heat Gain, Visible Light transmittance, Condensation Resistance, and ER Value for Canadian specifications, for different glass configurations with and without grilles. The tested size for these windows was 63 inches by 44 inches.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages1

Reading Time3 min

AccessFree to download

Performance Testing Results

NAFS Performance Grade Ratings

NFRC Thermal & Solar Values

FAQs

What are the dimensions of the windows tested?

The windows tested were 63 inches by 44 inches.

What is the Performance Grade (PG) rating for these windows?

The windows achieve a Performance Grade of R-PG40-HS.

What are the U-Value and R-Value for the triple-glazed window with 366-Clear-Clear glass?

For the triple-glazed window with 366-Clear-Clear glass without grilles, the U-Value is 0.22 and the R-Value is 3.7.

Sep 15, 2026

Uploaded by Fahsai