Steel corrugated galvanized culverts Steel Corrugated Galvanized Culvert -Bolted as per AASHTO M36 or equivalent standard -Bolt class 8.8 as per UNIEN 3740/3-4-7 or equivalent standard -Plates no. 2 each ring length = 1.016 m -Diameter 900 mm Thickness 2mm 2. Steel corrugated galvanized culverts -Bolted as per AASHTO M36 or equivalent standard -Circular section, corrugated 67.70 X 12.7 mm, steel quality S235JR as per UN1EN 10025 or equivalent -Bolt class 8.8 as per UNIEN 3740/3-4-7 or equivalent standard -Plates no. 2 each ring length = 1.016m -Diameter 1200mm Thickness 2.8mm 1000 pieces 3. Culvert -Steel corrugated galvanized culverts -Bolted as per AASHTO M36 or equivalent standard -Circular section, corrugated 100 X 20 mm, steel quality S235JR as per UN1EN 10025 or equivalent -Bolt class 8.8 as per UNIEN 3740/3-4-7 or equivalent standard -Plates no. 4 each ring length = 1.0 m -Diameter 3000mm -Thickness 3.50mm 100 pieces 4. Culvert Used CSC plated 20 feet ISO standard shipping container (CSC certificate min 2 years) with rigid floor system with or without high wind support package Show More