





SteelCore SCT‑5506‑341K Gallon Water Storage Tank
🛠️ Product Overview
🧱 Supplemental Construction & Engineering Details
Built for high-performance and structural durability:
Structured 10° low J‑rib galvanized roof with 4.5″ overhang
Estimated usable capacity: 340,655 gallons (based on 30″ seismic freeboard & flange loss)
Seismic Use Group: III | Risk Category: IV
Importance Factor: 1.50
Wind Design: 125 MPH
Roof Snow Load: 10 psf | Roof Live Load: 25 psf
Anchoring: Fully stiffened with galvanized threaded rods
Seismic: Ss = 0.199 | S1 = 0.082
Foundation: Concrete slab
🧪 Liner System & Internal Components
Includes the EIA‑36 flexible containment system:
10‑Year Conditional Warranty
NSF‑61 Certified Ethylene Interpolymer Alloy Liner
Factory-welded seams with reinforced rope edge and grommets
8 oz. geotextile pre-liner
Liner hanging hardware
⚙️ Fittings & Appurtenances
SCT logo on tank ring
(1) 1″ TXT deck/roof fitting for controls
(1) 1.5″ 304 SS sidewall FNPT flange (controls)
(2) 2″ galvanized ANSI 150# nozzles (inlet & drain)
(1) 4″ Sch. 80 PVC overflow wall flange
(1) 6″ wall-mounted steel fire outlet with AV plate
(1) 24″ bolted side shell manway
(1) OSHA ladder kit – 6 rings, ladder cover, 3′ partial guardrail, self-closing gate
(1) Reverse read water level indicator – 22′ with SS float and hardware
(3) Gooseneck roof vents
(36) Heavy-duty galvanized anchors and bolts
🧾 Engineering & Certification
Full Structural Design Package (SDP)
PE-stamped drawings and fitting orientation map
20-Year Conditional Structural Warranty
NFPA 22 Fire Protection Equivalent
📞 Contact Us for freight quote and lead time
Potable Water Brochure
Product Details
📏 Key Specifications
Usable Capacity: 340,655 gallons
Model: SCT5506
Diameter: 55.8 ft
Eave Height: 21.3 ft
Roof Style: 10° Low J‑Rib
Wall Material: G115/G140 Galvanized Corrugated Steel
Foundation: Concrete slab with seismic anchoring
Liner: NSF‑61 Certified Flexible Membrane
Compliance: NFPA 22 | IBC | ASCE 7-16
Accessories: OSHA ladder, manway, vents, overflow, level gauge
🚚 Shipping & Handling
Packing: Flat-packed roof, panels, liner, and hardware
Shipping Weight: 19,062 lbs
Delivery: Ships from USA – freight quote required
Lead Time: 8–12 weeks standard
Unloading: Forklift or crane required on site