R15 Prestressed Concrete Lintel

R15 Prestressed Concrete Lintel

The R15 Prestressed Concrete Lintel is a high-quality structural support manufactured in the UK by Stressline. Designed to provide strength, durability, and long-term reliability, it is suitable for a wide range of structural openings in both residential and commercial construction. Its universal profile means it can be installed either way up, offering flexibility during installation and simplifying on-site work. Produced under strict quality control processes, these lintels are fully compliant with the relevant British Standards, ensuring consistent performance throughout the build. For safe and effective installation, a minimum end bearing of 150 mm is required on each side of the opening.

Available Sizes

• 100 × 140 × 900 mm
• 100 × 140 × 1200 mm
• 100 × 140 × 1500 mm
• 100 × 140 × 1800 mm
• 100 × 140 × 2400 mm
• 100 × 140 × 3000 mm

FAQs

What is a prestressed concrete lintel used for?

It is used to support structural openings such as doors and windows by transferring loads safely to the surrounding masonry.

Why does the lintel need a 150 mm end bearing?

A minimum 150 mm bearing ensures the lintel transfers weight effectively into the supporting walls, maintaining structural integrity and safety.

Can this lintel be installed either way up?

Yes. The universal profile is designed for flexible installation, allowing the lintel to be used in either orientation without affecting performance.

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