Items Tagged with 'testing'

ARTICLES

Grand Concourse Academy Charter School

Engineering Color That Lasts, High-Performance Pigments in Modern Coatings

High-performance colorant systems—built around UV-stable organic and inorganic pigments, proper dispersion, and validated accelerated weathering tests—deliver measurably better fade resistance, color uniformity, and long-term exterior coating durability than standard “universal” architectural tinting colorants.
Lynea Rivera, product manager for Sto Corp.
Lynea Rivera
April 20, 2026
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Color in architecture goes beyond aesthetics—advanced pigment technologies enhance durability, fade resistance, and long-term performance, making colorant selection critical for resilient, high-performing coatings.


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Up Front: A Walls & Ceilings Editorial Column by Mark Fowler

Gypsum Sheathing Explained: Capabilities, Limits, and Common Misconceptions

Gypsum sheathing is a reliable, code-recognized exterior substrate when used as intended, but misunderstandings about exposure limits and construction sequencing continue to drive preventable jobsite problems.
Mark Fowler
Mark Fowler
March 25, 2026
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Gypsum sheathing is a reliable, code-recognized exterior substrate when used as intended, but misunderstandings about exposure limits and construction sequencing continue to drive preventable jobsite problems.


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Dynamic real-world exposure testing (funded by DuPont)

Rethinking Magnesium Oxide (MgO): A Fresh Look at a Proven Building Material

Once known primarily for fire resistance and durability, modern magnesium oxide (MgO) sheathing is now emerging as a reliable, system-level solution that improves thermal performance, reduces thermal bridging and supports today’s high-performance wall designs.
Tim Wilson is solutions development leader at DuPont.
Tim Wilson
March 9, 2026
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Magnesium oxide panels are drawing renewed interest as a durable, fire-resistant alternative to traditional board materials. Advances in manufacturing and performance are prompting contractors and designers to reconsider where MgO fits in modern wall assemblies.
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fire-resistive joint systems

Fire-Resistive & Acoustic Joints: Defining, Designing, and Building for Movement

Designers and contractors frequently mix up key terms in head-of-wall joint specifications. Understanding how standards like ASTM E1966 and UL 2079 define movement is essential for choosing the right products and ensuring performance.
David Mistler, product manager at CEMCO.
David Mistler
October 6, 2025
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Clear definitions, careful product selection, and proper installation are essential for designing fire-resistive and acoustic joints that meet both movement and code-compliance requirements.
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