Strengthen Existing Foundations. Transfer Loads to Better Ground.
About Micropiles & Underpinning
Micropiles and underpinning are used when existing foundations require additional support, when near-surface soils are inadequate, or when changing site conditions introduce new structural demands. These systems can transfer loads to deeper, more competent ground while working around existing buildings and restricted construction areas.
Albitar Foundations provides micropile and underpinning solutions for foundation strengthening, settlement-related problems, weak ground and projects affected by nearby excavation or structural modifications. Depending on the engineering requirements, micropiles may be incorporated into new or existing foundation systems to improve support and stability.
Working around existing structures often means dealing with limited access, low headroom and sensitive neighboring conditions. Albitar Foundations combines specialist drilling capability, practical ground-engineering experience and equipment suited to confined sites to deliver foundation strengthening solutions in challenging conditions.
Specialist Foundation Support for Difficult and Restricted Sites
Why Choose Albitar Foundations for Micropiles & Underpinning
Underpinning existing structures requires careful coordination between ground conditions, structural requirements, drilling access and construction sequencing. Albitar Foundations approaches each project with the practical realities of working beneath and beside existing buildings in mind.
Restricted-Access Capability
Specialist equipment supports foundation work in confined areas and limited-access sites.
Low-Headroom Execution
Drilling solutions can be adapted to spaces where conventional foundation equipment cannot operate.
Foundation Experience
Practical experience across micropiles, piling, drilling and foundation-strengthening works.
Site-Specific Engineering
Solutions are considered against structural loads, ground conditions, access and surrounding construction.
Practical Solutions for Foundation Strengthening and Ground Support
What We Offer
Albitar Foundations supports micropile and underpinning works for existing structures, foundation rehabilitation and projects where conventional foundation methods are difficult to apply. Each solution is considered according to the structure, ground conditions, loading requirements, access restrictions and construction sequence.
- Micropile installation for foundation support and strengthening
- Underpinning of existing foundations
- Foundation rehabilitation for structures affected by settlement
- Micropiles for restricted-access and confined construction sites
- Low-headroom drilling applications
- Foundation strengthening where weak or compressible soils are present
- Support for existing structures affected by nearby excavation
- Micropile solutions for increased structural loading
- Grouted micropile applications where appropriate
- Foundation support in difficult or variable ground conditions
- Solutions for settled foundations and slabs
- Ground-engineering support where sinkholes, expansive soils or collapsible soils affect foundations
- Coordination with shoring, excavation and other below-ground works
FAQs
Micropile & Underpinning Questions, Answered Clearly
Foundation strengthening depends on the condition of the existing structure, ground behavior, structural loads and available working space. These answers cover common questions about micropiles, underpinning, settlement and foundation repair in restricted site conditions.
What are micropiles?
Micropiles are small-diameter deep foundation elements installed by drilling into the ground and typically grouting the pile around a steel reinforcement element. They can transfer structural loads to deeper ground and are particularly useful where access, vibration or working-space limitations make larger foundation systems difficult to install.
When is underpinning required?
Underpinning may be required when an existing foundation has experienced settlement, underlying soils are inadequate, structural loads are being increased, or nearby excavation or construction affects foundation conditions. The appropriate strengthening method depends on the cause of the problem and the existing structure.
Can micropiles be installed in restricted-access or low-headroom areas?
Yes. One of the major advantages of micropiles is that they can often be installed using relatively compact drilling equipment. This makes them suitable for basements, existing buildings, confined sites and other areas where conventional large drilling rigs cannot operate.
How can micropiles help strengthen an existing foundation?
Micropiles can be connected to an existing foundation to transfer part or all of the structural load to deeper and more suitable ground. The exact arrangement depends on the existing foundation, structural requirements, ground conditions and the strengthening strategy developed for the project.
Does Albitar Foundations provide micropile and underpinning services in Lebanon?
Yes. Albitar Foundations provides micropile, underpinning and foundation-strengthening services in Lebanon for projects involving weak soils, settlement, restricted access, existing structures and other complex ground conditions. The company’s specialist ground-engineering capabilities allow these works to be coordinated with excavation, shoring and related foundation activities.
Start with the ground conditions
Planning a difficult excavation or foundation project?
Share the site constraints, project requirements and available geotechnical information. Albitar Foundations can review the challenge and help identify a technically suitable and financially practical way forward.
Albitar Foundations
Geotechnical Engineering
Shoring
Excavation
Lebanon

