Part Number: CPT44Z
Pack Size: 1 Unit
Concealed Timber Post Base with 25mm Standoff for a Clean Architectural Finish
The Simpson Strong-Tie CPT44Z Concealed Post Base is designed to deliver both aesthetics and performance, offering a hidden fixing solution for structural timber posts. With a 25mm standoff height, it lifts the post above concrete surfaces to minimise moisture exposure and decay, while maintaining a clean, seamless appearance ideal for modern timber architecture.
Key Features
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Concealed design enhances visual appeal by hiding fixings
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25mm standoff prevents timber post base rot caused by ground moisture
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Suitable for minimum post sizes from 89mm x 89mm to 100mm x 100mm
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Supplied complete with knife plate, standoff base, and 3 dowels
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Can be cast into wet concrete or retrofitted to existing bases
Benefits
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Architectural-grade finish ideal for exposed timber structures
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Promotes longer timber life by keeping post ends dry
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Suitable for residential and commercial applications
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Provides solid load support while maintaining a minimal visual footprint
Dimensions
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A (Post Width): 89mm
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B (Post Depth): 89mm
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Compatible Post Size Range: 89mm to 100mm
Material Specification
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Material: Pre-galvanised steel
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Finish: Zinc-coated for corrosion resistance
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Recommended for interior and sheltered exterior use
Items Included
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1 x Knife Plate
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1 x Standoff Base
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3 x Steel Dowels
Typical Applications
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Timber columns in patios and verandas
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Architectural pergolas and shelters
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High-end decking and outdoor structures
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Timber framing where visual detailing is critical
Important Note
Lateral restraint is required when using this product.






















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