A572 A992 Steel Material Aws D1.1 Welding Ground Screw Helical Pile Foundation

Product Description

Specification

Lead Tube  -	(Or Customized)
Length : 6ft -12ft	OD: 2.875 inch
Tk : 0.276 inch	Material Standard : ASTM A572 gr50
Helix - (Type 1)	(Or Customized)
OD: 8 inch - 10 inch - 12 inch	TK: 1/2 inch
Helix - (Type 2)	(Or Customized)
OD: 10 inch - 12 inch -14 inch	TK: 1/2 inch
Extension - ( This is Inserted Type  , also Buyer can select Pull-on Type )	(Or customized)
Length : 6ft - 12ft	OD: 2.875 inch
Top Cap :	(Or cutomized)
Square Plate: 12 inch * 12 inch	Connected Tube: 3.5 inch 1/3 inch * 12 inch length
Capacity -	(Or required capacity from buyer)
Ultimate Capacity : 65 kips	Ultimate Tension : 59 kips
Torque Rating : 7200 lb/ft	Torque factor : 9kt

Packing & Delivery

Helical Pile Applications in Residential Housing: 
Helical piles (screw piles) have become a preferred foundation choice for modern residential housing, offering unmatched efficiency, durability, and adaptability across diverse soil and environmental conditions. Below is a residential-focused overview tailored to housing projects, covering use cases, technical specifications, installation benefits, and global compliance, with insights relevant to BASHIKER GROUP's cross-border housing infrastructure or import-export business.
1. Single-Family Homes (Detached/Semi-Detached)
Use Case: Primary foundation for wooden frame, brick, or concrete homes (1-3 stories).
Soil Adaptability: Ideal for problematic soils (e.g., clay, sand, fill soil, wetlands) where traditional concrete footings risk settlement.
Key Advantage: Eliminates excavation (no digging large trenches) and concrete curing time (installs in hours vs. days for concrete), accelerating project timelines by 40-60%.Technical Example: A 2,000 sq. ft. wooden home in Florida (sandy soil) uses 12-16 helical piles (108-140 mm shaft diameter, 2.5-3.5 m length) with 300-400 kN total axial load capacity.Multi-Family Buildings (Townhomes/Apartments)
Use Case: Foundations for mid-rise residential buildings (4-6 stories) or row houses.
Design Focus: Spaced 2-3 meters apart to distribute structural load evenly; combined with grade beams for lateral stability.

2 . Modular & Prefabricated Homes
Use Case: "Plug-and-play" foundations for modular homes, tiny homes, or prefabricated cabins.
Critical Advantage: Rapid installation (5-10 minutes per pile) aligns with modular construction's fast-track schedule, making it ideal for remote areas, vacation homes, or disaster relief housing.
Compatibility: Works with light-gauge steel frames, timber modules, or shipping container homes; piles can be pre-aligned to match modular unit anchor points.
3 Sloped/Uneven Terrain Housing
Use Case: Homes built on hillsides, slopes, or rugged land (common in rural/suburban areas).
Engineering Solution: Adjustable helical piles (extensible shafts or leveling plates) compensate for elevation differences, avoiding costly soil grading or retaining walls.