Products / Ultra-Dek
Ultra-Dek
UL 2218 Class 4Ultra-Dek is MBCI's snap-together, trapezoidal-leg standing seam roof system for industrial, commercial and architectural applications, in 18-inch and 24-inch coverage widths on a 1/4:12 minimum slope, with low or high fixed or sliding concealed clips. It is 24 gauge standard (22 optional), smooth or embossed, in Galvalume Plus, Signature 200, Signature 300 or Signature 300 Metallic. Its data sheet lists UL 2218 Class 4 impact resistance, UL 580 Class 90 uplift under multiple construction numbers, Florida product approval FL# 42382.14 and a Texas Department of Insurance listing, and cross-references a separate Class A fire rating data sheet for UL 790; its UL 263 row states that installation over a combustible substrate qualifies for a Class C rating.
UL 2218 Class 4ASTM E1680ASTM E1646UL 2218 Class 4UL 790UL 263ASTM E1592UL 580 Class 90