CSI 3-Part Specification

CSI 3-Part Specifications—Ready When You Need Them

When you explore Iron Age trench grates, catch basin grates, and tree grates on our website, you’ll find CSI 3-Part Specifications alongside our standard product data, cut sheets, and drawings. These documents are intended to support design development and streamline the specification process—whether you’re working through early planning or final construction documents.

Written in CSI’s standard three-part format by a seasoned CSI Fellow, Iron Age’s specifications are clear, thorough, and easy to adapt for project-specific requirements.

What’s Included in Our 3-Part Specs

Each specification document is designed to integrate smoothly into your project manual and includes:

Technical data relevant to cast metal grates and covers
Applicable ASTM Standards
Performance characteristics for real-world use
Product attributes to support accurate material selection

The documents are fully editable, allowing you to tailor language and requirements to align with the needs of your project, jurisdiction, or client.

Built to Support the Way You Specify

Our goal is to make high-quality specification information easy to find and easy to use. CSI 3-Part Specs are available directly from individual product pages, right alongside drawings and other technical resources, so everything you need is in one place when you’re making decisions.

Access the Specs

Iron Age’s CSI 3-Part Specifications are available for trench grates, catch basin grates, and tree grates, and can be viewed or downloaded as either Word documents or PDFs. Use the links below to access the specifications by product type, or navigate to individual product pages to find the corresponding spec.