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Construction

Groundworks and Specialisms

SPEEDECK provide a full range of groundworks and civil engineering services, as expected from a design and build foundations specialist. This includes site enabling works, selecting the most economic foundation scheme, roads, drainage and service work to footpaths and external paving.

We also offer a range of specialist solutions for ground instability, including heave protection, which is assessed on a project-by-project basis.

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Our Groundworks Services include constructing sub-structure elements, floor slabs, void former, heave protection and getting the ground ready for above ground construction.

Drainage

Accurate installation of drainage is one of the core services of any groundworks contractor. However, few drainage schemes are installed as designed. SPEEDECK work as part of your extended team, proactively making recommendations to design out potential clashes to facilitate efficient site progress.

Drainage at Northwood Housing Development

Voided Foundations

At SPEEDECK, we implement voided foundations when addressing heave-related risks such as those caused by tree root action. In areas with shrinkable clay soils, tree roots can extract moisture, leading to ground shrinkage, or after tree removal, the soil may reabsorb water and expand, causing heave.

A voided foundation creates a protective gap between the structure and the ground, isolating it from soil movement. This solution is used only when necessary to prevent structural damage, ensuring long-term stability and durability. By incorporating void formers, we design a foundation that efficiently manages ground movement without unnecessary over-engineering.

Our expert geotechnical and structural engineers assess each site to determine the most efficient, cost-effective, and tailored foundation approach, ensuring that voided foundations are only applied where absolutely required.

Heave precautions for Bellway Homes

RC Retaining Walls

Reinforced Concrete (RC) Retaining Walls are essential for holding back soil and stabilising sloping sites. They create valuable, usable areas at different levels, ideal for terraces, basements, and new building developments.

SPEEDECK Foundations has extensive experience in the design and installation of reinforced concrete retaining walls which work alongside our piled raft foundations. Where there is suitable access and safe excavation, our team delivers cost-effective RC retaining wall solutions that provide strength, durability, and long-term stability.

If you’re looking for RC retaining wall installation as part of our expert foundation services, we can help you maximise land use while keeping your project safe, stable, and on track.

RC Retaining Wall SPEEDECK