1. kiersplat

    Hoisting heavy objects to and from a low grid

    I have a pair of Electrovice ETX-10P speakers which individually are about 50lbs. I put ETX-TCA-S truss brackets on both of them. We have about a 9ft-ish high grid in the space that I mounted the speakers to.When I put the speakers up, my team just passed me the speaker while I was up on a...
  2. C

    Pipe Grid Layout for space with very low ceiling

    I'm designing a pipe grid layout for a basement space below an existing theatre. The coffered concrete ceiling is between 7'-6" to 9'-0" clear to the floor. The grid will be installed professionally by a theatrical rigging company.There's no question that I am asking for a 1.5" ID Schedule 40...