Other tools NBS offers a range of tools for specification and collaboration National BIM Library The most trusted BIM Library in the UK, certified to the internationally-recognised NBS BIM Object Standard Uniclass 2015 A dynamic and unified classification system for the construction industry covering all sectors Construction Information Service (CIS) A comprehensive online collection of construction related standards, regulations, technical advice and articles Plug-ins NBS provides a range of tools to help connect your CAD model to your specification model
Platform Resources Support Events About TheNBS.com Manufacturers Uniclass 2015 Get in touch

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom
View all documents from this publisher

AAMA/WDMA/CSA 101/I.S.2/A440-22 NAFS - North American fenestration standard/specification for windows, doors, and skylights

Publication Year

2022

Document Status

Withdrawn

Abstract

Performance Grade (PG), Allowable Stress Design (ASD), design pressure (DP), and related performance ratings for windows, doors, SSPs, TDDs, roof windows, and unit skylights, based on laboratory testing of products in standard fixtures.

Document History

Superseded by AAMA/WDMA/CSA 101/I.S.2/A440-26. Supersedes AAMA/WDMA/CSA 101/I.S.2/A440-17.

Publisher Information

American Architectural Manufacturers Association

The American Architectural Manufacturers Association produces performance standards, product certification and educational programs for the fenestration industry.