Catnic Cougar Open Back Cavity Wall Lintel - CG90/100

Name: Catnic Cougar Open Back Cavity Wall Lintel - CG90/100
Brand: Catnic
SKU: kysthylhtd
Availability: InStock

Open Back Cougar Lintels are designed for Cavity Wall construction, offering built-in insulation, ...

Best current price£67.03from Materials Market Trading UK Ltd

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Product Information

Full details

This guide is for builders and construction professionals who need to understand and properly utilize the Catnic Cougar Open Back Cavity Wall Lintel - CG90/100. The primary benefit of this lintel is its robust construction and design for cavity wall applications, ensuring structural integrity and ease of installation. However, it's essential to carefully measure and select the correct length for your specific wall dimensions to ensure optimal performance.

All features

Model Part Number	CG90/100
Brand	Catnic

Extended Product Information

FAQs

What is the primary function of the Catnic CG90/100 lintel?

The primary function is to support the load above openings in cavity walls, such as windows and doors.

What cavity wall width is the CG90/100 designed for?

It is designed for cavity walls with widths between 90mm and 105mm.

What material is the lintel made from?

The lintel is made from galvanised steel.

What is the purpose of the built-in DPC?

The built-in DPC (damp-proof course) prevents moisture from penetrating the wall.

Is this lintel suitable for heavy-duty applications?

No, it is designed for standard duty load-bearing applications.

What is the recommended end bearing for this lintel?

A minimum of 150mm end bearing is recommended on both sides.

Does this lintel include insulation?

Yes, it has integral insulation for thermal efficiency.

What are the standard length increments?

Standard lengths are available in 150mm increments up to 3000mm, and 300mm increments for lengths between 3000mm and 3600mm.

Troubleshooting

Lintel not fitting correctly

Double-check the opening dimensions and ensure you have the correct lintel length. Ensure that the cavity wall width is within the specified range (90-105mm).

Excessive deflection under load

Ensure the lintel is installed with the correct end bearing (minimum 150mm). Check that the load does not exceed the standard duty rating.

Difficulties with plastering

Ensure the plaster key is clean and free from debris. Use the appropriate plastering techniques for optimal adhesion.

Moisture penetration

Verify that the DPC is correctly positioned. Ensure there are no gaps or damage to the DPC.

Pros and Cons

Pros

Durable galvanised steel construction ensures a long lifespan.
Designed for ease of installation, saving time and labor costs.
Built-in features like DPC and insulation streamline construction.
Suitable for a range of standard duty applications, offering versatility.
Available in a variety of lengths to fit different cavity wall sizes.

Cons

Requires precise measurements to ensure the correct length is selected.
Limited to standard duty applications, not suitable for heavy-duty projects.
May require specialist knowledge for optimal installation.
Specific leaf dimensions must be considered for compatibility.
The open back design might require additional considerations during installation.

Setup, Compatibility & Care

Preparation: Ensure the cavity wall dimensions are within the 90mm to 105mm range. Measure the opening accurately to determine the required lintel length.
Installation: Place the lintel with a minimum 150mm end bearing on each side. Ensure the DPC faces the correct direction to prevent moisture ingress.
Support: Use appropriate support during installation to prevent movement.
Compatibility: Designed for inner leaves of 100–115mm and outer leaves of 100–102mm. Verify compatibility with your specific wall construction.
Care: Handle with care to avoid damage to the galvanised coating. Inspect the lintel before installation for any transport-related damage.
Additional Steps: Before installing flooring or roof elements, place a block course to improve structural performance.