NBS Source
I'm a manufacturer
Compare variants

Catnic Thermally Broken Lintel - Standard Duty

Verified by manufacturer 9 days ago

Catnic TS90/100 Thermally Broken Lintel – Standard Duty

Catnic, a Tata Steel Enterprise Variant:
Third party certifications:
  • EPD

    EPD

    Certificate type

  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Thermally broken cavity wall lintels.

Jump to:
+44 (0)29 2033 7900 Website

Application

Energy efficiency is a top priority for thermally broken lintels. Replacing traditional lintels with Catnic thermally broken lintels means that heat loss through a window head detail can be reduced by up to 96%.

In a typical four bedroom house with 1,200 square feet, the heat loss through a standard lintel can account for about 6%* of the overall heat loss through the fabric of the house. Using a Catnic thermally broken lintel reduces this to 0.25%, making it extremely effective.

Our lintels are designed to support:

  • Triangulated masonry load.
  • Supporting uniformly distributed masonry load.
  • Supporting uniformly distributed timber floor and roof loads.
  • Suitable for fair faced inner leaf masonry.

Description

Catnic’s Thermally Broken Lintels comprises powder-coated galvanised steel components on either side of an expanded polystyrene (EPS) insulation core. The steel elements are bonded to the insulation using dedicated, heavy duty adhesive. This unique design provides a complete thermal break between the inner and outer leaves without using brackets, resulting in outstanding thermal performance – ψ (psi) value always 0.05 W/mK or less.

Catnic produce a range of thermally broken cavity wall lintels, suitable for the following cavity sizes:

  • 90–105 mm,
  • 110–125 mm,
  • 130–145 mm,
  • 150-165 mm,
  • 170-185mm,
  • 190-205mm.

Lintel features and benefits:

  • Standard duty.
  • Duplex corrosion protection system.
  • Integral plaster key.
  • Continuous insulation.
  • Industry leading linear thermal transmittance psi values of 0.03 to 0.05 W/mK.
  • Safe working loads in line with Catnic’s existing Cavity wall lintels.
  • Manufactured from powder coated galvanized steel.
  • Options are available to suit cavities from 90 to 205 mm, in standard, heavy and extra heavy duty performance categories.

Lintel Safe Working Loads (SWL) and weight are dependent on lintel's length.

General information

Color

Black

Finish

Powder-coated

Material

Steel

Length

Bespoke

Width

283 mm

308 mm

328 mm

348 mm

303 mm

Show more

Height

153 mm

202 mm

233 mm

229 mm

198 mm

Show more

Uniclass

Pr_20_85_48_11 Carbon steel lintelsPrimary

CAWS

F30/85 Prefabricated steel lintels

F30/755 Prefabricated steel lintels

SKU Code

TS90/100, TS90/125, TS110/100, TS110/125, TS130/100, TS130/125, TS150/100, TS150/125, TS170/100, TS170/125, TS190/100, TS190/125

Specification data - Carbon steel lintels

Standard

To BS EN 845-2.

Lintel type

Single.

Material finish and coating reference

Powder coated galvanized steel.

Sizes

-

Manufacturer guidance

  • Bespoke. Standard lengths are available in 150 mm increments up to 3000 mm, 300 mm at lengths from 3000–3600 mm.
  • Standard lengths: 750–3600 mm.

Characteristics

-

Deflection under load

Dependent on length specified.

Guidance for specification option:

Deflection is proportional to the product length.

Calculated as follows: (length as specified - 150)/325.


Example values - length of 4800 or 1200 mm:

(4800-150)/325 = 14.3 mm.

(1200-150)/325 = 3.2 mm.

Mass

7.9–16.7 kg/m.

Resistance to fire

Up to 1 hour.

Thermal conductivity

0.029–0.042 W/mK.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Material

Steel

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

35.3 kg CO₂ eq/unit

Manufacturer guidance

Refer to EPD.

Recyclability

96%

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

17 %

Expected Life

60 year

Third party certifications

Certified

Third party certifications

EPD

EPD

Environmental Product Declaration: Catnic Thermally Broken Cavity Wall Lintel Standard Duty (TS90)

BBA Agrément Certificate

BBA Agrément Certificate

BBA Certification: Catnic TS Standard Duty Cavity Wall Lintel

Literature

Catnic TS90/100 Thermally Broken Steel lintel EPD

Catnic TS90/100 Thermally Broken Steel lintel EPD

Catnic Lintel Product Brochure 2024

Catnic Lintel Product Brochure 2024

Case studies

Lorton Park

Lorton Park

Similar products from Catnic, a Tata Steel Enterprise

Catnic Cavity Wall Lintel - Extra Heavy Duty - Lintel

Catnic Cavity Wall Lintel - Extra Heavy Duty - Lintel

Catnic Cavity Wall Lintel - Heavy Duty

Catnic Cavity Wall Lintel - Heavy Duty

Catnic Cavity Wall Lintel - Standard Duty

Catnic Cavity Wall Lintel - Standard Duty

Catnic External Solid Wall Lintel

Catnic External Solid Wall Lintel

Catnic Internal Solid Wall Lintels

Catnic Internal Solid Wall Lintels

Catnic Internal Wall Box Lintel

Catnic Internal Wall Box Lintel

Catnic Single Leaf Angle Lintel

Catnic Single Leaf Angle Lintel

Catnic Single Leaf Channel Lintel – Standard Duty

Catnic Single Leaf Channel Lintel – Standard Duty

Catnic Thermally Broken Lintel - Extra Heavy Duty

Catnic Thermally Broken Lintel - Extra Heavy Duty

Catnic Thermally Broken Lintel - Heavy Duty

Catnic Thermally Broken Lintel - Heavy Duty