Box Void Econovoid, 4"x12"x48"
1_0311100 MFG #: BV412
Deslauriers Box Voids can be used to create a void area under load bearing beams or slabs allowing space for soil expansion. One piece unit no stapling, taping or banding. Unit is self locking. Ends are closed no need for end closures. No leakage of concrete. High vertical strength 1200 pounds per Sq. Ft. Lateral stability no side bracing required. Easy assembly. Requires only one person to assemble.