About TECTUM III & TECTUM IIIP Acoustical Roof Deck
TECTUM III & TECTUM IIIP Acoustical Roof Deck
Three-in-One Composite Roof Deck Panels provide acoustics, insulation, and a nailable surface that accepts a wide variety of roofing materials.
TECTUM III
TECTUM IIIP
at a glance
* U.L. Design No, NM517, NM474, NM475, NM451
KEY FEATURES
SPECIAL APPLICATIONS
PERFORMANCE
Sound Absorption
NRC up to 0.60
Light Reflectance
Natural - 60%
White - 70%
Sustainability
LEED v4 contributions -
5 credit areas
Thermal Performance
R-value up to 44
Diaphragm Shear
Up to 786 dsn/lf
Design Load
50-pound
Span
Up to 96"
Wind Uplift Resistance
UL Class 90*
SUSTAINABILITY PROFILE
CONTRIBUTES TO LEED V4
Brochures | 3-Part CSI specifications | CAD details
News archive:
TECTUM III Roof Deck Panels from Armstrong Building Solutions (Jun 01, 2023)
Case Study: Sun-N-Fun Wellness Center (Aug 16, 2022)
TECTUM III Roof Deck Panels from Armstrong Building Solutions (Sep 11, 2021)
TECTUM III at Judge B Davies High School (Mar 11, 2021)
Case Study: Sun-N-Fun Wellness Center (Sep 14, 2020)
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