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  • Diamond Pier Footing Foundations Diamond Pier Footing Foundations
  • Diamond Pier DP50 Diamond Pier DP50
  • Diamond Pier DP50 Diamond Pier DP50
  • Diamond Pier DP50 Diamond Pier DP50
  • Diamond Pier DP75 Diamond Pier DP75
  • Diamond Pier DP75 Diamond Pier DP75
  • Diamond Pier DP75 Diamond Pier DP75

Diamond Pier Foundations

Quick Overview

Diamond Pier is a revolutionary new deck footing product using pin pile foundation technology, reaching deep into the ground below the frost line, all without digging large holes or pouring messy concrete!

Tip: Order 4 or more for best shipping value.

  • Simple Installation

  • Minimal Digging

  • Limited Lifetime Warranty

  • Made in the USA.

  • Accepts 4x4 & 6x6 Posts

  • ESR Code Approved ESR-1895


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The Diamond Pier is a solid pin pile foundation designed for deck support that reaches deep into the ground without digging holes or pouring concrete! Installation is simple. The precast concrete head is installed at the ground surface, and steel bearing pins are driven through the head and into the ground using simple hand-held tools. This is the best way to install a reliable and durable foundation that will last the lifetime of your deck structure. Minimal digging required, Limited Lifetime Warranty. Proudly made in the USA. New offset style, accepts 4x4, 4x6 & 6x6 deck support posts. Can be installed using a large sledge hammer or the custom driver tool. Doing a single project? There is no need to purchase the custom driver tool, Many standard pointed bits that fit 30# - 60# Electric Hammer tools will easy slide inside the pins closely enough to speed up installation.

Diamond Pier ESR Report



Diamond Pier Load Chart

Diamond Pier  Model  DP-50 with 50” Pins  DP-75 with 63” Pins
 Bearing in 2000 PSF Sands  3600#  5850#
 Bearing in 1500 PSF Silts/Clays  2700#  4400#
 Bearing Area in SF  1.8  2.93
 Base Area Comparison  18” Cylinder  23” Cylinder
 Uplift  1175#  1380#
 Lateral  1070#  1310#
 Frost Zone Rating  48"  60"


Additional Information

Package Quantity Single Diamond Pier Footing & Four Pins
Manufacturer Diamond Pier
Manufacturer Link http://www.pinfoundations.com/
Installation Help http://www.pinfoundations.com/videos.htm#a
Dimensions DP-50 | DP-75
Freight Shipping Yes

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