MT 2.5 Tech Supplement Guide
MODULAR SUPPORT SYSTEM
1.0 . MT PROFILES
ICC-ES ( International Code Council )
Approvals / Listings ESR-5019 for Cold-Formed Steel per AISI S100-16 / ICC-ES AC46 ELC-5019 for Cold-Formed Steel per CSA S136-16 / ICC-ES AC46 COLA ( City of Los Angeles ) 2023 LABC Supplement ( within ESR-5019 ) DSA / HCAI 2022 California Building Code ( CBC ) Supplement ( within ESR-5019 )
Table 1 . MT Profile Material Specifications , Corrosion Protection , and Ordering Information
Description
Material
Specifications 1
Type of Coating
Finish
Length ft ( m )
Item No .
MT-30D S EN 10346 S280GD Indoor Pre-Galvanized 9 ’ -10 " ( 3 ) 2362708 MT-30D EN 10346 S280GD Indoor Pre-Galvanized 19 ' -8 1 / 4 " ( 6 ) 2362706 MT-30D S OC EN 10346 S280GD Outdoor Zinc Magnesium 9 ’ -10 " ( 3 ) 2362709 MT-30D OC EN 10346 S280GD Outdoor Zinc Magnesium 19 ’ -8 1 / 4 " ( 6 ) 2362707 MT-40D S EN 10346 S280GD Indoor Pre-Galvanized 9 ’ -10 " ( 3 ) 2268517 MT-40D EN 10346 S280GD Indoor Pre-Galvanized 19 ’ -8 1 / 4 " ( 6 ) 2268518 MT-40D S OC EN 10346 S280GD Outdoor Zinc Magnesium 9 ’ -10 " ( 3 ) 2268519 MT-40D OC EN 10346 S280GD Outdoor Zinc Magnesium 19 ’ -8 1 / 4 " ( 6 ) 2268520 MT-50 U EN 10346 S280GD Indoor Pre-Galvanized 19 ’ -8 1 / 4 " ( 6 ) 2362808 MT-50D EN 10346 S280GD Indoor Pre-Galvanized 19 ’ -8 1 / 4 " ( 6 ) 2362803 MT-50D S EN 10346 S280GD Indoor Pre-Galvanized 9 ’ -10 " ( 3 ) 2362804
MT-50D U EN 10346 S280GD Indoor Pre-Galvanized 19 ’ -8 1 / 4 " ( 6 ) 2362807
1 Mechanical properties of EN 10346 Grade S280 GD meet or exceed the mechanical properties of ASTM A653 / A1046 SS Grade 37 .
4