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Terre Arch™
Modular Stormwater Detention System
ANCIENT PRINCIPLE | MODERN INNOVATION
If you are looking for an underground stormwater detention system that is cost-effective, easy to install, and will last a lifetime, then look no further than the Terre Arch™ Modular Stormwater Detention System from Terre Hill Concrete Products. The Terre Arch™ System is scalable to suit a wide array of site parameters and storage requirements. And because each unit is made from precast concrete, the Terre Arch™ System is strong enough to support greater loads with minimal cover. Contact us today to discuss your project and learn why we offer the best products for your stormwater management needs.
DISCOVER THE TERRE ARCH™ ADVANTAGE
- EASE AND SPEED OF INSTALLATION – Each Terre Arch™ section installs in just a few minutes, allowing you to create up to 25,000 cubic feet of storage per day, reduce installation time, and minimize labor expenses.
- DURABILITY AND LONGEVITY – Plastic and metal systems cannot compete with the lasting strength of precast concrete. If you need a system that will stand the test of time, you need a Terre Arch™ system.
- IDEAL FOR HIGH WATER ELEVATIONS – With its modular, low-profile design, Terre Arch™ can be installed where other systems cannot.
- MINIMAL COVER REQUIRED – Achieve maximum strength with minimal cover thanks to Terre Arch’s™ distinctive “Roman Arch” design.
- ECO-FRIENDLY – Concrete products are made from naturally derived materials and are produced in local manufacturing facilities.
WHICH UNDERGROUND BASIN IS RIGHT FOR YOU?
| StormTech ® SC-740 |
Terre Arch™ TA26 |
StormTech ® MC-3500 |
Terre Arch™ TA48 |
|
| Stone Base | 6” | 6” | 9” | 12” |
| Stone Between Units | 6” | None | 9” | None |
| Minimum Cover | 24” | 12” Stone or Soil |
24” | 12” Stone or Soil |
| Dimensions per unit |
L: 7.12’ W: 4.25’ H: 2.50’ |
L: 8.00’ W: 19.00’ H: 2.83’ |
L: 7.17’ W: 6.42’ H: 3.75’ |
L: 8.00’ W: 20.00’ H: 4.58’ |
| Footprint per unit |
30.3 sq ft | 152 sq ft | 46.0 sq ft | 160 sq ft |
| Storage Capacity per unit |
45.9 cu ft | 236 cu ft | 109.9 cu ft | 478 cu ft |
| Storage Capacity per square foot |
1.5 cu ft | 1.6 cu ft | 2.4 cu ft | 2.9 cu ft |
| Storage Capacity per unit (Installed) |
74.9 cu ft | 341 cu ft | 178.9 cu ft | 670 cu ft |
| Storage Capacity per square foot (Installed) |
2.5 cu ft | 2.2 cu ft | 3.9 cu ft | 4.2 cu ft |
| STORAGE CAPACITY per linear foot (Installed) |
10.5 cu ft | 42.6 cu ft | 24.9 cu ft | 83.8 cu ft |
NO BETTER SOLUTION
Calculate and compare the total cost-per-cubic-foot of storage for both materials and installation labor of your stormwater detention system, and you’ll see for yourself that the Terre Arch™ is a cost-competitive alternative to any plastic or corrugated metal product in the marketplace.
When you install a Terre Arch™ system, you’ll have the peace of mind knowing that its precast concrete design will outlast any other product or material in use today.
To learn more about the Terre Arch™ Modular Stormwater Detention System and the other innovative products we manufacture, please contact a member of our Stormwater Team
Gene Lamanna
Stormwater Sales
glamanna@terrehill.com
610.621.8960
Serguei Diaz
Stormwater Project Coordinator
sdiaz@terrehill.com
717.445.3114
Terre Hill Concrete Products is proud to partner with YQS: Your Quality Solutions as a preferred installer and maintenance provider for our Stormwater products.
CAD/PDF
General Chart
NJ Chart
Maintain
Warranty
Case Studies
Frequently Asked Questions
Model
Structure
Arch Height
Arch Span
Storage
Load Rating
Weight
Terre Arch 26
34″x8’x20″
26″h (internal)
52″w (internal)
338.62ft3
2.23ft3/ft2HS-25
13,500 lbs</td
Terre Arch 48
55″x8’x20″
48″h (internal)
72″w (internal)
605.74ft3
3.78ft3/ft2HS-25
15,700 lbs</td