6 天之前 · Home page for Trenwa, Inc. manufacturer of precast trench solutions for cable and piping.

Trench Products Trenwa is the original manufacturer of precast concrete trench and offers the broadest line of proven trench systems.

Our HS20 Road Crossing Trench is rated for AASHTO 32,000lbs/axle traffic and is constructed of steel reinforced, 5,000 psi concete with galvanized impact channels on the top of the walls.

Trenwa precast concrete trenches incorporating Fibrelite composite covers. Long-term protection. Safe fast manual access. Available across North America.

2015年5月22日 · Trenwa Introduction - Trench Types 5WHICH TRENCH TO USEThe following factors should be considered when deciding which Trenwa trench to use.1. DESIGN LOADTrenwa offers trenches to meet three basic design loads: • 200 psf (pounds per square foot) for pedestrian loading.

Trenwa’s one piece trench system is an attractive alternative to the component system in those cases where a heavier trench system is acceptable and the customer desires longer laying lengths.

Trenwa and Fibrelite are bringing advanced FRP composite technology to the cable trench industry with an innovative molded fiberglass trench and lid system. The new Fibrelite trenches are designed with a proprietary beam Light enough to install manually and to significantly reduce structure that can support heavy vehicle loading.

2018年3月2日 · Video showing how Trenwa makes their precast concrete trench. www.trenwa.com...more

Our One Piece Multi-Duty Trench has the flexibility to be used in applications ranging from pedestrian foot traffic to occasional heavy vehicular traffic when the appropriate lid is selected.

Crossing trench, and XL trench. BENEFITS Trenwa trenches offer a variety of benefits including the following: ECONOMY - Trenwa trenches are often more economical than