GROEBNER Product Catalog
is an inflatable trench shield developed by Pronal. The shields are highly
resistant to wear, abrasion, and punctures. They are made of special double
wall, rubber coated fabric, hot vulcanized. The shields can be placed in
vertical or horizontal position and can easily adapt to uneven surfaces. The
system is quick and easy to install while the foldable, lightweight design
makes the system convenient to transport.