Concrete Lintel – Prestressed – Structural Support

Product Overview

Our 100mm wide x 140mm high prestressed concrete lintel, measuring 3000mm in length, is expertly crafted for commercial-scale blockwork spans. Constructed from high-strength concrete and reinforced with prestressed steel wires, this lintel offers dependable structural support for brickwork above doors and windows.

The textured finish enhances mortar adhesion, ensuring secure bonding with surrounding masonry. The use of prestressing technology improves load-bearing capacity while maintaining compact section dimensions, making it suitable for light to medium-duty applications. Produced to consistent standards, this lintel offers durability against weathering and corrosion, promising a long service life with minimal maintenance once installed.

Features & Benefits

• High-strength construction: Made from dense, durable concrete reinforced with prestressed steel wires.
• Improved bond: Textured finish enhances mortar adhesion for secure placement.
• Durable performance: Resistant to fire, rot, and corrosion for long-term reliability.
• Wide section: 100mm width and 140mm height providing capacity for medium to heavy blockwork loads.
• Commercial span application: 3000mm length is designed for large-scale commercial or residential spans.

Applications

• Commercial spans: Provides support across shopfronts and office openings.
• Large residential projects: Suitable for oversized homes requiring long masonry spans.
• Public buildings: Ensures dependable support in schools, offices, and similar structures.
• Structural blockwork: Provides durable support across maximum-width openings.

Installation Guidance

• Support requirements: A minimum 200mm end bearing is required for lintels of 2400mm and above.
• Placement: Position level and central over the span with full mortar bedding.
• Handling: Lift carefully using safe manual or mechanical methods; avoid impact damage.
• Compatibility: Use with standard brick or block masonry and ensure adequate cover with mortar.
• Protection: Protect from site damage and ensure proper curing in exposed conditions.

Compliance & Performance

• Material: Dense concrete reinforced with prestressed steel wires.
• Finish: Textured surface for mortar adhesion.
• Load capacity: Designed for medium to heavy blockwork loads.
• Fire resistance: Non-combustible material.

Frequently Asked Questions

• What is the minimum bearing requirement for this lintel? A minimum of 200mm end bearing is needed for lintels of 2400mm and above.
• Is the lintel fire-resistant? Yes, it is made from non-combustible materials.
• What applications is this lintel suitable for? It is ideal for commercial spans, large residential projects, and public buildings.