There are currently 8 terms in this directory beginning with the letter P.
demarcate pedestrian versus vehicle areas, and protect parking infrastructure such as ticket machines, officer booths, and mechanical security gates. Parking lot bollards can also guard sidewalks and building entrances.
Perimeter Security Bollards
A bollard is a short post used to create a protective or architectural perimeter. When installed primarily as a visual guide, they guide traffic and mark boundaries. ... Bollards can also be constructed to physically block vehicle incursion, protecting people and property.
is a technique for installing underground pipelines, ducts and culverts. Powerful hydraulic jacks are used to push specially designed pipes through the ground behind a shield at the same time as excavation is taking place within the shield. The method provides a flexible, structural, watertight, finished pipeline as the tunnel is excavated.
A prebuilt steel pipe structure is driven into the ground, typically with large impact hammers. The piles remain in place primarily through friction with the soil.
Pipe Piles (Driven Pipe Piles, Drilled Pipe Piles)
Steel pipe pile is a type of steel piling material. It is usually referred to as a carbon steel pipe manufactured in seamless or welded , used for supporting and stabilizing the foundation of a building.
Pipe Piling (Driven Piling, Drilled Piling)
A prebuilt steel pipe structure is driven into the ground, typically with large impact hammers. The piles remain in place primarily through friction with the soil. The pile designs will vary depending on the ground conditions and support expectations, enabling the pile systems to be adapted to any specific needs. Because they are made of steel, they can handle extremely heavy loads, and the right steels can make them virtually impervious to environmental conditions. Different options also allow clients to get the most effective materials for any pipe piles.
Pipe Ramming Casing
Powered by compressed air the ramming tool attaches to the rear of the casing or pipe, pushing the casing into the ground with repeated percussive blows