Concrete Lintel 100 mm – Reinforced Structural Support Beam
The Concrete Lintel 100 mm, supplied by SA Home Builder Store, is a solid precast concrete beam engineered to span openings such as doors, windows and other architectural gaps in masonry construction. Made from high-quality concrete and crafted in a range of lengths, this lintel provides dependable structural support and load distribution — helping ensure walls remain stable and safe above openings.
Key Features.
Concrete Lintel 100 mm – Reinforced Structural Support Beam

- Precast Concrete Construction: Durable concrete lintel designed to take loads above door and window openings.
- 100 mm Width: Standard width for general brickwork and blockwork applications.
- Multiple Length Options: Available in lengths from ~0.9 m up to ~6.6 m in increments — ideal for different structural spans.
- Reliable Load Support: Helps distribute load from masonry above openings, reducing stress on the wall structure.
- Weather-Resistant & Long-Lasting: Concrete lintels resist corrosion and decay, unlike timber alternatives.
- Easy to Install: Simple to set into masonry with mortar bedding and standard construction practices.
Typical Sizes & Options.
Concrete Lintel 100 mm – Reinforced Structural Support Beam
- 0.9 m – economical small span lintel.
- 1.2 m, 1.5 m, 1.8 m – common spans for residential openings.
- 2.1 m to 3.6 m – medium spans for larger doors and windows.
- 4.2 m to 6.6 m – long spanning lintels for structural needs.
Benefits.
Concrete Lintel 100 mm – Reinforced Structural Support Beam
- Structural Stability: Ensures reliable load distribution above openings and reduces the risk of cracking in brickwork.
- Low Maintenance: Concrete lintels are durable with minimal upkeep over the life of the building.
- Cost-Effective: Precast production and a range of standard sizes help keep material and labour costs simple.
- Compatibility: Works with common brick, block, and stone walling systems for residential and commercial builds.
Applications.
Concrete Lintel 100 mm – Reinforced Structural Support Beam
- Support beam above door openings in walls.
- Support beam above window openings in houses and buildings.
- Masonry support between columns or piers.
- Use in retaining walls requiring load support above recesses.
- Structural spans in both residential and light commercial construction.
Installation Tips.
Concrete Lintel 100 mm – Reinforced Structural Support Beam
- Ensure the wall opening is level and plumb before placing the lintel.
- Use quality mortar bedding under the lintel to ensure full contact with supporting masonry.
- Place lintel with sufficient bearing on each end (e.g., minimum 150 mm in standard practice).
- Check local building codes for specific bearing and reinforcement requirements based on span.
- If in doubt on larger spans, consult a structural engineer to confirm lintel load capacity.
Why Choose SA Home Builder Store?.
Concrete Lintel 100 mm – Reinforced Structural Support Beam

SA Home Builder Store supplies high-quality structural components like the Concrete Lintel 100 mm — giving builders, contractors and DIY enthusiasts dependable materials with trusted performance, support and delivery throughout South Africa. Order Here.
