50-65mm Cavity Wall Lintels
50mm Cavity Lintels
Looking for 50mm cavity lintels? Wade Building Supplies stocks a range of cavity wall lintels designed for cavity widths within the manufacturer's specified range, including standard, medium, heavy and extra heavy-duty options.
Our range includes products from established manufacturers such as Stressline, Catnic and Birtley, with different lintel types and lengths available for a variety of cavity wall construction requirements.
Choosing the correct lintel depends on the cavity width, structural opening, loading conditions, inner leaf construction and required bearing. Always check the manufacturer's technical information before selecting a product.
Choose Your 50mm Cavity Lintel
Select the duty rating below to see what type of application it is generally intended for.
Standard Duty 50mm Cavity Lintels
Standard-duty lintels are intended for openings where the loading falls within the manufacturer's standard load tables. They are commonly used for typical masonry openings where no unusual additional loads are present.
Check the individual product specification for span, loading, cavity range and bearing requirements.
Medium Duty 50mm Cavity Lintels
Medium-duty lintels provide greater loading capacity than standard-duty products and can be appropriate where the loading requirement is higher.
The actual lintel should always be selected using the manufacturer's load tables for the required span and application.
Heavy Duty 50mm Cavity Lintels
Heavy-duty lintels are designed for openings subject to higher structural loading. The additional load may arise from masonry, floors, roofs or other structural elements depending on the particular application.
Always confirm the required duty rating against the manufacturer's technical data.
Extra Heavy Duty 50mm Cavity Lintels
Extra heavy-duty products are intended for particularly demanding loading conditions. These products should only be selected where their specified capacity is appropriate for the structural requirements.
Refer to the manufacturer's loading tables before ordering.
What Is a 50mm Cavity Lintel?
A 50mm cavity lintel is a structural lintel designed to support masonry above an opening in a cavity wall where the product's specified cavity range is suitable.
The description "50mm cavity lintel" generally refers to the cavity width the product is designed to accommodate. Individual manufacturers may specify a range rather than exactly 50mm, so the product dimensions should always be checked before ordering.
Where Are 50mm Cavity Lintels Used?
Suitable 50mm cavity lintels can be used above openings in cavity wall construction, including applications such as new build construction, extensions, alterations and renovation work.
The correct product depends on the construction, span and loading rather than the cavity width alone.
What Should I Check Before Buying?
A cavity width of 50mm is only one part of choosing the correct lintel. Select the information you already know to see what else you should check.
Measure the structural opening accurately. The required lintel length is not necessarily the same as the clear opening because the lintel also needs to provide the manufacturer's specified end bearing.
Confirm the actual cavity width and make sure it falls within the manufacturer's specified cavity range for the selected lintel.
Consider the masonry above the opening together with any floor, roof or other structural loads that may be transferred to the lintel. Use the manufacturer's load tables to select the appropriate duty rating.
Check the construction of the inner leaf and make sure the selected lintel is designed for the relevant wall construction.
Confirm the manufacturer's required minimum bearing at each end. This should be considered when calculating the overall lintel length.
50mm Cavity Lintels from Leading Manufacturers
Wade's range includes cavity lintels from recognised manufacturers, giving customers a choice of products for different duty requirements.
Stressline manufactures a range of cavity wall lintels covering different duty ratings and cavity applications. Wade stocks Stressline options within the 50mm cavity range.
Catnic cavity wall lintels are available in different specifications for varying spans and loading conditions. Wade stocks Catnic products suitable for the 50mm cavity range.
Birtley produces steel lintels for cavity wall construction, including heavy-duty products within the 50mm cavity range.
50mm Cavity Lintel Sizes
50mm cavity lintels are available in different lengths to suit different structural openings. The correct length should be selected according to the clear opening and the manufacturer's specified bearing requirements.
| What to measure | Why it matters |
|---|---|
| Clear opening | Determines the span that the lintel needs to cover. |
| Cavity width | Confirms that the lintel is suitable for the wall construction. |
| End bearing | Determines how much support is required at each end of the lintel. |
| Loading | Determines the appropriate duty rating and product type. |
| Inner leaf | Confirms compatibility with the construction of the wall. |
50mm Cavity Lintel FAQs
A 50mm cavity lintel is designed for use in cavity wall construction where the manufacturer's specified cavity range is suitable. Wade's range includes products covering a 50-65mm cavity range.
This depends on the individual lintel. Products described as 50mm cavity lintels may cover a specified range, such as 50-65mm. Always check the individual product dimensions.
The main difference is the load capacity and intended application. Heavy-duty lintels are designed to support greater loading than standard-duty products. The correct duty should be selected using the manufacturer's loading information.
Start with the structural opening width and then allow for the minimum end bearing specified by the manufacturer. The lintel length should therefore not be selected from the opening width alone.
No. The required duty rating depends on the span and loading. Additional masonry, floor loads, roof loads or point loads may require a higher-duty product.
Yes. Wade's range includes Stressline cavity lintels within the 50mm cavity range and across different duty ratings.
Yes. Wade stocks Catnic cavity lintels suitable for the relevant 50mm cavity range.
Yes. Wade stocks Birtley products within the 50mm cavity range, including heavy-duty options.
Ideally you should know the structural opening width, cavity width, inner leaf construction, loading conditions and required bearing. These details help determine the appropriate lintel type and length.
If you are unsure which product is appropriate, contact Wade with the opening dimensions, cavity information and details of the loading above the opening so that the product specification can be checked.
Buy 50mm Cavity Lintels Online
Browse the range above to compare 50mm cavity lintels from Stressline, Catnic and Birtley. With different duty ratings and lengths available, Wade Building Supplies can provide cavity wall lintels for a wide range of construction requirements.
Always check the individual product specification, manufacturer's loading tables and installation requirements before selecting a lintel.
