High Impact Polymer
Manhole
Shield
Constructed
of rugged lightweight polyehnylene with bright yellow material
that resists fading. Will fit 27",
30" and 32" diameter manholes with an inflatable seal
that ensures a watertight seal. Designed with four (4) outrigger
support gussets that stabilize the shield and is 12" tall
to keep water and mud out of the manhole as you work. Can be
used with Condux guardrail.