2026 North American Fenestration Standard
The North American Fenestration Standard (NAFS), which covers specifications for windows, doors, and skylights, is a prime example of the drive to harmonize industrial practices….
Why Window, Door & Skylight Performance Ratings Matter
When consumers shop for windows, doors, or skylights, they may think about style first: the color of the frame, the shape of the glass, or…
ASTM E1105-15(2023): Field Determination Of Water Penetration
Fenestration—a collective term for the doors, windows, and skylights that penetrate a building’s exterior—is a key element of a home’s design as it enables natural…
ANSI Z97.1-2026 & Safety Glazing Material Markings
For a change, look at glass (or plastic), not through it. In small lettering, you might see some letters and numbers. Markings like “ANSI Z97.1-2026”…
CAN/CSA A440.4-2019: Window, Door, & Skylight Installation
CAN/CSA A440.4-2019: Window, door, and skylight installation has been released. Doors, windows, and skylights serve as passageways to the outside world. These items, when installed…