Building Enclosure logo
search
cart
facebook twitter linkedin youtube instagram Spotify Podcasts Apple Podcasts Spotify Podcasts Apple Podcasts
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Building Enclosure logo
  • NEWS
    • Breaking News
  • SECTIONS
    • Columns
    • Project Profiles
    • Trade Shows
    • Sponsor Insights
  • SYSTEM DESIGNS
    • Low-Slope Roofs
    • Pitched Roofs
    • Metal Roofing Materials
    • Waterproofing
    • Sustainability
    • Insulation
    • Exterior Claddings
    • Wall Systems
    • Building Envelope
  • BLOG
    • The BE Blog
  • MEDIA
    • Podcasts
    • Webinars
    • Quiz
    • Videos
    • Polls
    • Interactive Spotlights
    • Newsletter
    • Photo Galleries
  • DIRECTORIES
    • Directory: Blue Book
    • Directory: Roofing Resource
  • PRODUCTS
  • TECHNICAL
    • Codes
      • Waterproofing
      • Roofing
    • Details
      • Waterproofing
      • Roofing
  • CONTINUING ED
  • ABOUT
    • Advertise
      • Editorial Calendar
    • Contact
    • eMag Archive Issues
  • SIGN UP!
Products

Thermally Broken Curtainwall

Curtainwall
November 15, 2017

Tubelite Inc. introduces 400T Series Thermal Curtainwall, a thermally broken curtainwall product designed to meet or exceed today’s stringent energy codes. Recommended for use on medium- and low-rise applications, the system is well suited for retail, office, health care and school buildings.

The new 400T Series has a 2-1/2-inch sightline, with system depths ranging from 6-1/4 to 10-1/4 inches and optional polyamide pressure plates. The system is a shear block, outside glazed, captured curtainwall that can be stick fabricated for field glazing. Its concealed fastener joinery creates a smooth, monolithic appearance. The curtainwall easily integrates with Tubelite’s operable windows, Therml=Block entrances, MaxBlock sunshades and aLuminate light shelves.

“Customers have depended on our 400 Series curtainwall since the 1980s. The new 400T curtainwall’s expanded thermal break and thicker gasketing offers improved U-Factors and increased condensation resistance factors (CRF) for project needs that exceed Tubelite’s current 400CW thermal barrier system when using the same size and type of insulated glass,” explains Tubelite’s product manager, Tom Mifflin. “Building on Tubelite’s dependable products, our clients have even more choices when selecting and specifying for thermal performance.”

Tubelite’s 400T Thermal Curtainwall with optional polyamide pressure plate has been tested and modeled per the National Fenestration Council (NFRC) procedure, achieving a U-Factor of 0.32 for thermal transmittance. This configuration was also tested per the American Architectural Manufacturers Association (AAMA) 1503-09 standard, achieving a frame CRFf of 79.

Within the 400T Series, the glass is positioned to the system’s exterior for enhanced resistance to rainwater. The 1/2-inch bite securely grips insulated glass or panels of 1-inch thickness. Infill thicknesses from 1/8 inch to 1-5/16 inches also can be accommodated. Verticals can be steel-reinforced for high performance against strong windloads. An improved horizontal member allows for expansion/contraction clearances to minimize splice requirements.

Seven anodized finishes and 20 standard paint colors are available. Upon request, blended and custom colors, and two-color, split finish options may be specified. Durable finishes also reduce buildings’ maintenance costs and enhance long lifecycles.

Tubelite’s products are manufactured to meet the aesthetic, performance and environmental goals of each project, as well as for easy fabrication and installation. Demonstrating its dependability and partnership, Tubelite’s Damage Free Guaranteed ensures orders are delivered undamaged, complete and on time.

Visit http://www.tubeliteinc.com to learn more about Tubelite’s new 400T Series Thermal Curtainwall’s design details, test reports, installation instruction and specific performance data.

KEYWORDS: curtain wall WRB (weather resistant barrier)

Share This Story

Looking for a reprint of this article?
From high-res PDFs to custom plaques, order your copy today!

 

Recommended Content

JOIN TODAY
to unlock your recommendations.

Already have an account? Sign In

  • bar graph shows LEED v4/LEED v5/LEED v6 in various colors

    When Will LEED v4 / v4.1 and LEED v5 Expire?

    The latest version of the LEED rating system, LEED v5, is...
    Sustainability
    By: Daniel Overbey
  • Celebrating Women In AEC-2026

    Celebrating Women in The AEC Industry Part 1

    A round-up of women in the design, engineering and...
    Sustainability
    By: Lindsay Lewis
  • KEE membrane application on a roof

    A Beginner’s Guide to Single-Ply Roofing Membranes

    While PVC and TPO appear extremely similar, the chemistry...
    Low-Slope Roofs
    By: Peter Gross
Manage My Account
  • Sign up for the Newsletter
  • Online Registration
  • Manage My Preferences
  • Registration Customer Service

More Videos

Sponsored Content

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to the Building Enclosure audience. All Sponsored Content is supplied by the advertising company and any opinions expressed in this article are those of the author and not necessarily reflect the views of Building Enclosure or its parent company, BNP Media. Interested in participating in our Sponsored Content section? Contact your local rep!

close
  • HITT Construction headquarters
    Sponsored byBuilding Composites® LLC

    Pushing the Envelope

  • 2 construction workers and a DEXcell panel
    Sponsored byDEXcell Roof Boards

    Designing Low-Slope Roofs for Resilience

  • Bell Bank headquarters in Fargo, North Dakota
    Sponsored bySto Corp.

    Drained and Back-Ventilated Rainscreens vs Pressurized-Equalized Rainscreens

Popular Stories

Open vs. closed cell foam in an attic

Open-Cell vs. Closed-Cell Spray Foam

graphic shows white arrows pointing to the right on a light green background

A Breakdown of Air Leakage Testing in LEED v5 BD+C

graphic shows a building destoryed by tornados with information on the amount of torandos in 2026 in the US

Record-Breaking Tornado Activity in Illinois Signals New Challenges for Architects

Building Enclosure Newsletter

BE Poll

Events

April 9, 2026

Strategies for High-Performance Below-Grade Waterproofing

Credits: 1 AIA LU/HSW ; 1 IIBEC CEH; 0.1 IACET CEU

On-Demand Designing a high-performance building enclosure requires more than just surface-level protection; it demands a rigorous, performance-based mastery of below-grade water and gas mitigation. This discussion will provide an expert-level analysis of below-grade waterproofing within the comprehensive framework of the high-performance building enclosure.

April 28, 2026

Roof Design Considerations That Prevent Installation Failures and Change Orders

Credit: 1 AIA LU/HSW; 1 IIBEC CEH; 0.1 ICC CEU

On-Demand This course provides visual examples of actual field conditions. Some good, some not so good; along with design suggestions that can cut installation costs and reduce construction change orders. Upon completion of this course, you will have a better understanding of the requirements the roofing contractor must meet to provide the specified roofing system warranty, and long-term value to the owner.

View All Submit An Event

Products

Plaster and Drywall Assemblies Manual

Plaster and Drywall Assemblies Manual

This is a comprehensive manual that goes beyond codes and standards, providing expert guidance in design, detailing, material selection and troubleshooting for plaster and drywall.

See More Products

Related Articles

  • LIGHTWALL 3000

    Curtainwall Accepts Both IGUs and CPG Panels

    See More
  • Tubelite(3).png

    Tubelite ForceFront Storm 400T Curtainwall System Gets an Upgrade

    See More
  • Tubelite_950SGwindowwall_3D.jpg

    Tubelite Introduces 950SG Series Therml=Block Window Wall

    See More

Events

View AllSubmit An Event
  • May 19, 2026

    Perimeter Fire Containment Solutions

    Credits 1 AIA LU/HSW; 1 IIBEC CEH; 0.1 ICC CEUOn-Demand This course is designed to eliminate confusion associated with perimeter fire containment systems in modern building design. Participants will gain a clear understanding of the role and value of tested perimeter fire containment systems, and how they perform as part of the building enclosure.
  • August 12, 2025

    Sustainable Steel Framing in the Building Envelope

    Credits: 1 AIA LU/HSW; 0.1 ICC CEU; 1 IIBEC CEH On-Demand In this webinar, participants will get a taste of what it takes to make steel today, in the cleaner, high-tech factories that are very different from the steel mills of decades ago, and will see how their specification language and design practices can help reduce the carbon footprint of buildings using steel framing.
View AllSubmit An Event
×

Enhance your expertise with unparalleled insights.

Join thousands of building professionals today. Shouldn’t you know what they know?

SUBSCRIBE TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Store
    • Want More
  • SIGN UP TODAY
    • Create Account
    • Newsletter
    • Customer Service
    • Manage Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • Instagram
    • YouTube
    • X
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2026. All Rights Reserved BNP Media, Inc. and BNP Media II, LLC.

Design, CMS, Hosting & Web Development :: ePublishing