Project Information

Project Name

Owner / Client

Location

Cable Inventory

Enter all cables running through the same tray/conduit. Use "Common Types" helper or enter custom diameter.

#	Type / Description	Qty	Diameter (mm)	Area (mm²)	Action
Total Area (mm²)				0

Pathway Selection

Path Type required

Fill Ratio Standard

Growth Margin (%)

Actions

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Policy: Uses circular area formula (πr²). Max fill: 40% for conduits (NEC), 50% for trays (TIA-569-C). Growth margin applied before sizing. Final layout must consider bends, splices, and future access.

Sizing Results

Total Cable Area

Growth-Adjusted Area

Max Fill Ratio

Recommended Size

Path Type

Standard Used

System Complements (Recommended)

Support every 1.5 m (tray) or 1.0 m (conduit)
Bend radius ≥ 10× cable diameter
Junction boxes at long runs or turns
Clear labeling at both ends
Separation from power cables (≥ 30 cm)
Seismic bracing in high-risk zones
Fire-stopping at penetrations

This tool is a design aid only. Final design must comply with NEC Article 300, TIA-569-C, and local codes. Always verify with manufacturer pull tension limits and field conditions.

Feedback Integrated Solutions

Cable Tray & Conduit – Summary Report

Project: —

Location: —

Owner: —

Path Type: —

Total Area: —

With Growth: —

Recommended Size: —

Fill Standard: —

Growth Margin: —

System Complements

Support every 1.5 m (tray) or 1.0 m (conduit)
Bend radius ≥ 10× cable diameter
Junction boxes at long runs or turns
Clear labeling at both ends
Separation from power cables (≥ 30 cm)
Seismic bracing in high-risk zones
Fire-stopping at penetrations

Signatures

Prepared by: ____________________

Reviewed by: ____________________

Approved by: ____________________

Notes

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This summary is a design aid. Final design must be verified against NEC Article 300, TIA-569-C, and site-specific conditions. Maintain separation from power circuits and ensure proper grounding of metallic pathways.