Firestopping Book Firestopping Book | Page 118

HW-D-0286 - Movement: Dynamic Next Alpha Character – identifies the movement capabilities of the system ■ ■ ■ ■ D = Dynamic (movement capabilities) S = Static (no movement capabilities) HW-D-0286 - Joint Width ≤ 2 inch | HW-D-0286 - Individual System Number Numeric Component – the first digit identifies the width of the joint system, next three are sequential system numbering. ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 0000-0999 = joint ≤ 2 inch 1000-1999 = joint > 2 inch ≤ 6 inch 2000-2999 = joint > 6 inch ≤ 12 inch 3000-3999 = joint > 12 inch ≤ 24 inch 4000-4999 = joint > 24 inch By following the below-mentioned steps, any firestop system can be easily identified. Step 1: Log in to www.ul.com Step 2: Type “Product iQ” in the search box. Step 3: Click on the first link