DE 302-838-6333    MD 410-546-2900

Excavation Supplies

Excavation contractors choose Tri-Supply & Equipment because we continue to complete their jobsite checklist. Our vast inventory of excavation supplies meets Deldot specifications including: erosion control, silt fence, and drainage materials. Be sure to give us a call!



Our Products include:

Whether you need just a few or a full pallet, we carry concrete and masonry brick and block. We offer standard concrete brick or red back-up bricks, along with solid and hollow block. Our inventory also includes ADA handicap pavers!Read more »
Carthage Mills
It all started in 1958 with the development of an innovative 'woven synthetic filter cloth', as the first alternative to costly, and largely ineffective, 'graded granular filters' under riprap in shoreline protection. This 'woven synthetic filter cloth' eventually became known as a geotextile. Today, Carthage Mills has one of the most...Read more »
Drain, Waste, & Vent Pipe & FittingsRead more »
Electrical Pipe
Electrical Pipe & FittingsRead more »
Erosion Control
In excavation applications, the use of geosynthetic materials are a necessity when minimizing environmental impact and ensuring wildlife safety. Geosynthetic materials are vital factors in soil stabilization, erosion control, and sediment control projects. Woven & Nonwoven Geotextiles Geogrids Geomembranes Filter bags Erosion control blanketsRead more »
Shovels & Rakes
For all of your landscaping equipment needs be sure to check out our inventory. We carry everything you need for general landscaping purposes! Post-hole Diggers Rakes Shovels WheelbarrowsRead more »
Mutual Industries, Inc. is an industry leader in developing and manufacturing a diverse line of quality construction, safety, and surveying products for over 100 years. Tri-Supply & Equipment carries a wide variety of Mutual's products including sediment control and erosion control products, as well as a full line of safety vests and personal...Read more »
North American Green
North American Green was founded in 1985 in Indiana, with the mission to supply excavation contractors with the highest-quality rolled erosion control products. Now, almost 30 years later, North American Green is the leading manufacturer of rolled erosion control products in the world, with more than 150 distributor locations on five continents.Read more »
Silt Fence
Silt fence acts as a perimeter to retain sediment in place where soil is being distributed on a jobsite. While silt fence may be combined with another form of erosion control, the fence is installed onsite before soil distribution may occur. Sediment is captured by silt fences primarily through ponding of water and settling, rather than filtration...Read more »
HDPE & Corrugated Metal PipeRead more »
Water Pipe & FittingsRead more »