The Diamond Pier Foundation Kit is an engineered foundation system designed to support structures such as decks, porches, gazebos, and more. Using the strength of a concrete head and 4 weight-bearing pins, the load is transferred to an area of undisturbed soil. It can be installed using only hand tools making this a time-saving product.

  -  In the product attachments sections, please view the pdf below for more detailed information.

DP5050 - Soil Type Bearing Load Capacity: for most deck frame applications

Slits and Clays: 3,300 LBS

Sand and Gravel: 4,400 LBS

Footing details:

• 4 pins per pier
• Pin material = galvanized steel pipe with butt cut ends
• schedule 40
• Grade A
• Type E
• Electric resistance welded
• Pins are to be capped with UV-resistant vinyl caps
• ASTM A 53 - Pipe, Steel, Black and Hot dipped, Zinc-coated
• ASTM A153 - Zinc coating (hot-dip) on Steel Hardware
• ASTM, ACI, and CRSI standards for precast concrete products 

Warranty:

The warranty will be honored only through the manufacturer, Diamond Pier. For your convenience, product warranty information is attached below; please click the link to view the current warranty policy on the manufacturer's site. If you need further assistance regarding your coverage or have other inquiries, please contact the manufacturer directly.

  -  Link:  https://www.diamondpiers.com/diamond-pier-warranty