TrapVoid

Quick Overview

1. Function: Properly creates void space directly under concrete grade beams or walls.

2. Description: Trapezoidal carton void form with vertically-supported, sealed ends that prevent liquid concrete from flowing into the interior -available as a pre-manufactured form, secured with glue (with or without staples).

3. Composition:


a. Exterior: Corrugated paper with a moisture-resistant outer surface.

b. Interior: Corrugated paper arranged in a uniform, cellular configuration.


4. Strength: Capable of sustaining specified vertical loads until they become self-supporting, while maintaining full void depth as indicated on the drawings, or as recommended by the manufacturer.

5. Installation: Install in accordance with the manufacturer's recommendations. Protect carton void forms from moisture and damage prior to concrete placement.