Joist and Soffit Beams - SPI MIAMI - STRUCTURAL PRESTRESSED INDUSTRIES - PRECAST CONSTRUCTION SYSTEMS

​The SPI keystone joist system combines the long span benefits of prestressed concrete with all the advantages of a monolithically poured concrete deck. Our composite system is economical, fast and

Structural Prestressed Industries, Inc.

Joist and Soffit Beams - SPI MIAMI - STRUCTURAL PRESTRESSED INDUSTRIES - PRECAST CONSTRUCTION SYSTEMS

Double Tees - SPI MIAMI - STRUCTURAL PRESTRESSED INDUSTRIES - PRECAST CONSTRUCTION SYSTEMS

Automotive - SPI MIAMI - STRUCTURAL PRESTRESSED INDUSTRIES - PRECAST CONSTRUCTION SYSTEMS

Inverted Tees - SPI MIAMI - STRUCTURAL PRESTRESSED INDUSTRIES - PRECAST CONSTRUCTION SYSTEMS

Products - Prestress Concrete

Structural Prestressed Industries, Inc.

Structural Prestressed Industries, Inc.

Joist and Soffit Beams - SPI MIAMI - STRUCTURAL PRESTRESSED INDUSTRIES - PRECAST CONSTRUCTION SYSTEMS

Educational - SPI MIAMI - STRUCTURAL PRESTRESSED INDUSTRIES - PRECAST CONSTRUCTION SYSTEMS

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Structural Prestressed Industries, Inc.

Structural Prestressed Industries, Inc.