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Joint Sealing & Structural
Injection Contractors Saudi Arabia

Technical Substructure Defense & High-Pressure Leak Remediation

Expansion Joint Membrane Systems

Thermal movement in the Saudi climate demands high-performance structural detailing. EG-CORE utilizes Technical TPE Membranes—not basic sealants. These membranes are chemically fused to the concrete shoulders using high-modulus epoxy, providing a waterproof bridge capable of handling extreme seismic drift without adhesive failure.

Aramco Standards

Meets ASTM D-412 for 400%+ elongation. Optimized for Riyadh parking decks and industrial roof slabs.

High-Modulus Bonding

Epoxy bond values exceeding 3.5 MPa ensure the system remains monolithic with the structure under load.

Saudi Structural Expansion Joint Detailing

Tie-Rod Hole Hydraulic Sealing

In Saudi substructures, every tie-rod hole is a potential hydraulic breach. Our Triple-Shield Protocol kills active leaks through a focused 3-step repair: deep core excavation, high-expansion hydrophilic pressure plugs, and a final crystalline fusion to resist high-head water pressure.

Pressure-Active Core

Deep-set hydrophilic plugs swell 300% upon water contact, creating an internal mechanical cork in the wall core.

Molecular Fusion

Crystalline mortars grow insoluble fibers into the concrete matrix, turning the repair into a permanent part of the wall.

KSA Basement Tie Rod Pressure Sealing

Structural Coving & Fillets

Fillets are a technical mandate for every KSA foundation junction—rafts, tanks, and retaining walls. 90° angles cause membrane stress and thinning. We engineer 50mm radius Polymer-Modified Coving to ensure uniform coating thickness and eliminate stress-concentration failure points.

Load Distribution

Redirects hydrostatic loads across the joint, preventing the "tearing effect" common in standard junctions.

EN 1504-3 Grade R4

Constructed from high-compressive, zero-shrink structural mortars for lifetime durability in saline soils.

KSA Structural Concrete Coving Specification

Saudi Infrastructure FAQ

Why use a TPE membrane over liquid sealant?

Membranes are required for Saudi projects where joints exceed 30mm or experience thermal drift that would cause liquid sealants to snap.

What is the standard depth for rod repairs?

A 5cm depth is the KSA engineering standard to remove formwork cones and allow the hydrophilic plug to sit in the neutral wall axis.

How does crystalline grout handle KSA humidity?

Crystalline technology uses the presence of moisture to trigger a chemical growth that permanently blocks the concrete capillaries.

Is coving required for water storage tanks?

Absolutely. High-pressure tanks in Riyadh and Jeddah require coving to prevent liner failure at the high-stress wall-to-floor junctions.

How do you protect against Saudi soil salinity?

Groundwater in the Eastern Province is highly corrosive. Our TPE and epoxy systems are 100% resistant to sulfate and chloride ions.

Can structural repairs be done on damp concrete?

Yes. Our industrial epoxies are moisture-tolerant, allowing for maximum bond strength even in high-humidity coastal construction zones.

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