Assembly Rating — 2 Hr

Nominal Joint Width - 3/4 in.

Class II and III Movement Capabilities - 20% Compression and Extension

    1. Floor Assembly — Min 4-1/2 in. thick reinforced lightweight or normal weight (100-150 pcf) structural concrete.
    2. Wall Assembly — Min 6 in. thick reinforced lightweight or normal weight (100-150 pcf) structural concrete. Wall may also be constructed of any UL Classified Concrete Blocks*.

      See Concrete Blocks (CAZT) category in the Fire Resistance Directory for names of manufacturers.

    3. Joint System — Max width of joint (at time of joint system installation) is 3/4 in. The joint system is designed to accommodate a max 20 percent compression or expansion from it's installed width. The joint system shall consist of the following:
      A. Fill, Void or Cavity Material* - Caulk * — Min 5/8 in. thickness of fill material troweled on each side of the wall flush with wall and floor surfaces.

      RECTORSEAL — MC 150+ Caulk, Metacaulk 1200 Caulk


XHBN.HW-D-0202 HW-D-0202 XHBN 613495002 SYSTEM Active 20061114 20061114 613495002