Product Overview
Catnic BSD100 Internal Wall Box Lintel in a 1200mm length, designed to provide structural support for openings in 100mm internal walls.
Formed from a strong box section, this lintel distributes masonry loads safely into the supporting structure while maintaining a compact, lightweight profile that is easy to handle on site.
At 1200mm, it is suited to standard internal openings such as doorways and medium-span apertures in both residential and commercial buildings.
Features & Benefits
- Internal wall application: Specifically designed for 100mm single skin internal partitions.
- Load-bearing strength: Provides reliable support for standard door and opening spans.
- Compact box section: Strong yet lightweight, simplifying handling and installation.
- Durable construction: Manufactured to resist deformation and maintain performance.
- Practical span: 1200mm length suited to common internal door and window openings.
Applications
- Internal doorways: Provides reliable support for standard door openings.
- Medium-span openings: Suitable for internal walls in both homes and offices.
- Residential use: Commonly specified in houses, flats, and extensions.
- Commercial buildings: Applied to partition openings in offices and light-use commercial spaces.
Installation Guidance
- Bearing: Provide minimum 150mm end bearing on each side of the opening.
- Placement: Position level and fully bed in mortar for correct load transfer.
- Alignment: Ensure box lintel is correctly centred over the span.
- Protection: Avoid damage during handling and installation.
- Internal use only: Not designed for external or cavity wall applications.
Compliance & Performance
- Material: Steel box lintel construction.
- Design: For use in 100mm internal walls only.
- Durability: Suitable for internal environments, resistant to fire and wear.
- Standard: Manufactured in accordance with BS EN lintel specifications.
- Important note: Not suitable for external walls or cavity wall construction.