Catnic Cavity Wall Lintel - CG90/100

Name: Catnic Cavity Wall Lintel - CG90/100
Brand: Catnic
SKU: qelhi34j2e
Availability: InStock

Catnic CG90/100 100mm Cavity Wall Lintel is a galvanised steel lintel designed for cavity walls wi...

Best current price£67.03from Materials Market Trading UK Ltd

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Product Information

Full details

This guide helps builders and contractors understand and effectively utilize the Catnic CG90/100 Cavity Wall Lintel. It's designed to provide robust support in cavity wall construction, offering corrosion resistance and ease of installation. However, proper installation, including adequate end bearings, is crucial for optimal performance. This guide covers key features, pros and cons, real-world applications, setup, and troubleshooting to ensure successful use of the lintel.

All features

Model Part Number	CG90/100
Brand	Catnic

Extended Product Information

FAQs

What is the recommended end bearing for the CG90/100 Lintel?

A minimum of 150mm end bearing on both sides is recommended for optimal load distribution and stability.

What is the maximum cavity width this lintel can accommodate?

The CG90/100 is designed for cavity walls with a width between 90mm and 105mm.

Can this lintel be used for heavy-duty applications?

The CG90/100 is designed for standard duty applications. For heavy-duty requirements, a different lintel specification may be required.

Is the lintel pre-treated for corrosion resistance?

Yes, the lintel is constructed from galvanised steel for corrosion resistance.

How do I determine the correct length of the lintel?

Measure the opening width and add the required end bearing (150mm on each side) to determine the necessary lintel length.

What is the purpose of the built-in plaster key?

The plaster key provides a surface for plaster to adhere to, ensuring a secure and stable finish.

Can the lintel be cut to a specific size?

It is generally not recommended to cut the lintel, as it may compromise its structural integrity. Use a lintel of the appropriate length.

What is the weight range of the CG90/100 lintel?

The unit weight ranges from 4,590g to 47,230g depending on the length.

Troubleshooting

Lintel appears to be sagging or bowing after installation.

Check that the correct end bearing has been achieved and that the lintel is adequately supported. Ensure that the load on the lintel does not exceed the specified limits.

Difficulty aligning the inner and outer leaves during installation.

Ensure the lintel is level and correctly positioned. Use shims if necessary to achieve proper alignment.

Corrosion observed on the lintel.

Check for any damage to the galvanised coating. If the corrosion is extensive, the lintel may need to be replaced. Ensure proper drainage to avoid moisture buildup.

Pros and Cons

Pros

Durable galvanised steel construction resists corrosion.
Supports a wide range of cavity wall sizes.
Suitable for standard duty applications.
Integrated features simplify installation.
Available in multiple lengths for different projects.

Cons

Requires specific cavity wall dimensions.
Installation requires adherence to bearing specifications.
Weight varies depending on the length, potentially making handling more challenging.
May not be suitable for heavy-duty applications beyond standard requirements.

Setup, Compatibility & Care

Setup and Installation:

Preparation: Ensure the cavity wall opening is the correct size for the lintel. Check that the cavity width is between 90mm and 105mm.
Bearing: Place the lintel on the supporting structure, ensuring a minimum of 150mm end bearing on each side.
Leaf Alignment: Both inner and outer leaves can be raised simultaneously.
Block Course: Before installing flooring or roof elements, lay one course of blockwork for added structural support.

Compatibility:

Designed for use with standard cavity wall construction.
Compatible with inner leaves of 100–115mm and outer leaves of 100–102mm.
Suitable for use with various types of masonry.

Care:

Handle with care to avoid damaging the galvanised coating.
Ensure the lintel is protected from the elements during storage and installation.
Regularly inspect the lintel for any signs of damage or corrosion, especially in coastal areas.