Catnic Cavity Wall Lintel - CG90/100

Name: Catnic Cavity Wall Lintel - CG90/100
Brand: Catnic
SKU: hrqwahxpwe
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 is for builders and construction professionals using the Catnic CG90/100 Cavity Wall Lintel. It offers robust support for cavity walls, simplifying construction and ensuring structural integrity. Keep in mind that proper installation, including adequate end bearings, is crucial for optimal performance.

All features

Model Part Number	CG90/100
Brand	Catnic

Extended Product Information

FAQs

What is the recommended end bearing for the Catnic CG90/100 lintel?

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

What is the maximum cavity width this lintel can accommodate?

The lintel is designed for cavity walls with a width between 90mm and 105mm.

Can I use this lintel for a double-story building?

This lintel is suitable for standard duty applications, suitable for domestic and light commercial structures. For heavy-duty applications, consult a structural engineer.

What materials is the lintel made from?

The lintel is made from galvanised steel for corrosion resistance and durability. It is then powder coated.

How do I determine the correct length of the lintel?

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

Does the lintel include any insulation?

Yes, the Catnic CG90/100 lintel includes continuous insulation for improved thermal performance.

Is the lintel suitable for fair-faced inner leaf masonry?

Yes, the lintel is suitable for fair-faced inner leaf masonry.

Troubleshooting

Lintel sagging after installation.

Check if the end bearings are adequate (minimum 150mm). Ensure the lintel is supporting the correct load.

Difficulties aligning the inner and outer leaves.

Ensure the lintel is level and accurately positioned. Check for any obstructions within the cavity.

Corrosion observed on the lintel.

Inspect for any damage to the galvanised coating. Address any sources of moisture ingress promptly.

Pros and Cons

Pros

Durable galvanised steel construction.
Designed for standard cavity wall sizes.
Supports both inner and outer leaves, simplifying installation.
Available in a wide range of lengths to suit different openings.
Includes integral plaster key and DPC for convenience.
Offers duplex corrosion protection.

Cons

Requires precise measurements for correct sizing.
Installation requires adherence to specific bearing requirements.
Weight can vary significantly depending on length.
Not suitable for heavy-duty or specialized applications beyond standard domestic and light commercial use.
May require specialist tools for cutting if adjustments are needed.

Setup, Compatibility & Care

Installation

Preparation: Ensure the cavity wall is constructed to the correct width (90–105mm). Measure the opening accurately.
Bearing: Place the lintel with a minimum of 150mm end bearing on both sides for optimal load distribution. Use appropriate support during installation.
Leaf Alignment: Ensure both inner and outer leaves are properly aligned with the lintel.
Blockwork: Before installing flooring or roof elements, lay one course of blockwork for enhanced structural performance.

Compatibility

Cavity Walls: Designed for 90–105mm cavity walls.
Leaf Thickness: Supports inner leaves (100–115mm) and outer leaves (100–102mm).
Load: Suitable for standard duty applications.

Care

Handling: Handle with care to avoid damage to the galvanised coating during installation.
Storage: Store in a dry environment before installation.
Inspection: Regularly inspect the lintel for any signs of damage or corrosion, especially in harsh environments.