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

Technical Data Series SDI 113-2023 Standard practice for determining the steady-state thermal transmittance of steel door and frame assemblies

Publication Year

2023

Document Status

Current

Abstract

Minimum standard and a method of test for thermal effectiveness of steel door and frame assemblies under normal field applications and conditions.

Publisher Information

Steel Door Institute

The Steel Door Institute produces quality and performance standards for steel doors and frames in the US.

30200 Detroit Rd
Westlake
STEELDI
USA

Website: https://steeldoor.org/
Email: info@steeldoor.org