standard underpinning brackets

Standard Underpinning Bracket


The foundations resting on unstable soil may shift and settle. To correct this problem, helical piers are screwed into stable soils and attached to the foundation with brackets. The underpinning brackets are utilized to support the weight of the structure. It is made from the highest quality steel, and is designed to last for years even under the most strenuous working conditions.

Besides our most popular Standard underpinning brackets,we can also manufacture several other types of brackets and connections.

  • Screw Anchor Brackets

  • Beam Support Bracket

  • Slab Bracket

  • Light Duty Bracket

Notes: OEM service is available, different materials and specifications can be customized according to your demands.

new construction brackets

New Construction Brackets for 1-1/2”Helical Piers

 

  • Material: Bracket-Ductile Iron, Grade 654512 Per ASTM A536;RCS Shaft-Per ASTM A29 or A576

  • Hot-dipped galvanized per ASTM A153, after fabrication

  • Do not exceed 165 ft/lbs of Torque on 7/8" dia.

  • Lifting thread rods during stabilizing or load lock-off.

  • Recommoned anchor shaft cutoff level above the bottom of the footing is 10" to 11" maximum lift distance

  • 5/8"X4-1/2" wedge bolt

Notes: OEM service is available, different materials and specifications can be customized according to your demands.

Helical underpinning brackets

Steel plate and round pipe are welded into T - shaped structure.

The z-structure is made of 3/8 "thick steel plates.

Hot-dipped galvanized per ASTM A153 surface treatment or black steel.

Notes: OEM service is available, different materials and specifications can be customized according to your demands.



Helical Brackets


  • Bracket Material: ASTM A36, Made of three different thickness of plates.

  • Cap Plate: ASTM A572 Grade 50.

  • Bracket Hardware: (2)-3/4”X16”Long Grade B7 All thread Rod with Nuts.

  • All welding to be in accordance with AWS D1.1.

  • Brackets and Caps are all available as either plain steel or Hot-dipped galvanized in accordance with ASTM A153.

  • Bracket Hardware is provided as Electro-zinc plated in accordance with ASTM B633.


Notes: OEM service is available, different materials and specifications can be customized according to your demands.


200x200 Bracket


Made from plate and thread rod

Plate: 200x200x10mm plate  (250 Grade steel)

Thread rod: M36X200 Thread (4.8 Grade)

Surface: Electro-galvanized or plain steel
Notes: OEM service is available, different materials and specifications can be customized according to your demands.


Pile Cap Brackets


Pile Cap 80NB

Pile Cap Tube: 89X5.5X120mm (350 Grade steel)

Pile Cap Plate: 89x10mm  (250 Grade steel)

M36 Hex Nut: Class 8.8

Surface: Electro-galvanized or plain steel

 

Pile Cap 90NB

Pile Cap Tube: 101.5X5.5X120mm (350 Grade steel)

Pile Cap Plate: 101.5x10mm  (250 Grade steel)

M36 Hex Nut: Class 8.8

Surface: Electro-galvanized or plain steel
Notes: OEM service is available, different materials and specifications can be customized according to your demands.