270 Ladder Eye-Wire w/Seismic Hook

270 Ladder Eye-Wire w/Seismic Hook combines the 270 Ladder Eye-Wire, a ladder syle adjustable joint reinforcement with eyes and pintles, with H&B’s Seismic Hook (SH).


  • Projecting eyes are welded at 3 points to the backup ladder reinforcement
  • Allows construction of interior wythe in advance of exterior wythe
  • H&B SH-Seismic Hook:

  • This hook is “swaged” (indented) in two places to accommodate either a 9 gauge or 3/16″ continuous wire
  • A channel is formed that braces the continuous wire and holds it in place
  • Suitable for standard 3/8″ joints
  • Specify “SH” Seismic Hook with any adjustable wire, for example “170-SH”
  • U.S. Pat. No. 6,789,365 & 7,325,366 – Other Patents Pending
  • Fabricated in conformance with ASCE/ACI 530 building code requirements for masonry structures and ASTM
  • A 951 (standard specification for masonry joint reinforcing)

  • Reinforcing for interior wythe can be STANDARD WEIGHT (9 ga x 9 ga), EXTRA HEAVY (3/16″ Side Rods x 9 ga Cross Rods), or SUPER HEAVY DUTY (all 3/16″)
  • Eyes and Pintles are 3/16″ dia. standard