Catnic CX90/100 Lintel - Extra Heavy Duty

Name: Catnic CX90/100 Lintel - Extra Heavy Duty
Brand: Catnic
SKU: hiyyrk6oic
Availability: InStock

The Catnic CX90 100 Extra-Heavy Duty Catnic Lintel is designed for cavity walls and features a bui...

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Product Information

Full details

This guide is for builders and construction professionals needing a durable, high-performance lintel for cavity walls. The Catnic CX90/100 Lintel offers superior structural support and long-lasting protection against the elements, thanks to its duplex anti-corrosion finish. Note that proper installation, including ensuring the blockwork fits snugly, is crucial for optimal performance.

All features

Model Part Number	CX90/100
Brand	Catnic

Extended Product Information

FAQs

What is the maximum span for the CX90/100 Lintel?

The CX90/100 lintel can span up to 4500 mm, depending on the load requirements.

What is the purpose of the built-in DPC?

The built-in DPC directs moisture out of the cavity, preventing water damage to the structure.

What type of finish does the lintel have?

It has a duplex anti-corrosion finish, being galvanized and powder-coated for lifetime resistance.

Can I use this lintel for timber frame construction?

No, this lintel is specifically designed for cavity wall construction.

What loads can the CX90/100 support?

It can support substantial loads. Versions from 900 mm up to 2700 mm handle 60 kN, and a 4.8 m version supports 32 kN. Specific load-bearing capacity varies based on the lintel size.

Is the lintel suitable for coastal environments?

Yes, the anti-corrosion finish makes it suitable for harsh environments, including coastal and marine conditions.

What is the minimum bearing required?

A minimum bearing of 150 mm at each end is required.

Troubleshooting

Lintel not level after installation.

Ensure the bearing points are level before placing the lintel. Adjust the mortar bed as needed.

Water penetration in the cavity.

Check the DPC for proper installation and ensure the drip edge is correctly positioned to shed water.

Cracking in the plaster above the lintel.

Ensure the lintel has sufficient bearing and that the mortar has fully cured before plastering.

Pros and Cons

Pros

Extra-heavy-duty construction for supporting substantial loads.
Built-in DPC eliminates the need for separate DPC installation.
Durable anti-corrosion finish ensures a long lifespan, even in coastal areas.
Provides continuous insulation for improved thermal efficiency.
Suitable for a wide range of structural openings and cavity sizes.
BBA approved for guaranteed quality.

Cons

Requires careful installation to ensure proper performance.
May require professional installation due to its heavy-duty nature.
Specific to cavity wall construction, not suitable for all wall types.
The need to wait for mortar curing can affect project timelines.

Setup, Compatibility & Care

Preparation: Ensure the cavity width is within the lintel's specified range (90 mm to 105 mm). Verify the opening size and load requirements.
Installation: Place the lintel with a minimum bearing of 150 mm at each end. Ensure the blockwork fits snugly within the lintel's web.
Mortar: Use appropriate mortar and allow for proper curing time.
Compatibility: Compatible with standard cavity wall construction methods and materials.
Care: No specific maintenance is required due to the durable finish. Inspect periodically for any signs of damage during construction or renovation.