Dawson FE

Piling In Made Ground

Made ground can contain weak, variable or obstructed layers that make conventional foundations unsuitable. This guide explains how piling can transfer structural loads through fill and into stronger ground.

How Deep Do Screw Piles Go?

Dawson FE piling rig with operators at dusk

Screw pile depth varies from project to project and depends on ground conditions, structural loads and engineering requirements. Find out what determines how deep screw piles need to be.

Screw Piles for House Extensions

Piling works in Alloa

Screw piles can be a suitable foundation solution for house extensions where ground conditions, access constraints or structural requirements make traditional foundations impractical. This guide explains when they may be considered and why site-specific assessment is essential.

Hollow Stem Bored Piles in Stockport

Dawson FE completed a restricted access piling project in Stockport town centre, installing 34 No. 300mm hollow stem bored piles to depths of up to 7.0m.

Restricted Access Piling in Leeds

Dawson FE completed restricted access piling inside a live Leeds paper mill, installing four 273mm bottom-driven steel-cased piles for a new machine base.

Cased Auger Piling in Scotland

Dawson FE completed 450mm diameter cased auger piles in Scotland, using 508mm temporary casing through soft alluvial deposits before founding into dense gravels.