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Airbrick and External Cowls

Tough, robust and effective airbrick ventilator presenting an equivalent area of 6170mm2 (free area of 6500mm²) per unit.

Unique stepped front grille greatly reduces the entry of wind and driven rain.

To be used in conjunction with:

  • Timloc Telescopic Underfloor Vent to provide ventilation to below suspended ground floors
  • Timloc cavity sleeves for ventilation through external walls to a building interior.

Integral clip together facility allows multiple airbricks to be stacked together to form 9 x 6” and 9 x 9” sizes.

Airbricks are available in terracotta, brown, buff, grey, white and black to blend in with various brick types.

Cowls are available in terracotta and brown.

 

Compatible with 9 x 3, 9 x 6, 9 x 9 and 7 x 7" external airbrick cowls.

View product range & add to quote

Features & Benefits

  • Durable materials that is totally resistant to decay
  • Unique stepped front airbrick grille greatly reduces the entry of wind and driven rain
  • Integral clip together facility allows multiple airbricks to be stacked together to form 9 x 6” and 9 x 9” sizes
  • Available in a variety of 6 colours to suit various brick types
  • 6.5mm wide front airbrick grille openings comply with BS5440 Pt 2 and British Gas requirements
  • Equivalent area marking to front face of airbrick to comply with BS EN 13141-1:2004

Applications

To be used in conjunction with:

  •     Timloc Telescopic Underfloor Vent to provide ventilation to below suspended ground floors
  •     Timloc cavity sleeves for ventilation through external walls to a building interior.

Technical Information

  • Equivalent area of 6170mm2 per airbrick (free area of 6500mm²)
  • 6.5mm wide front grille openings comply with BS5440 Pt 2 and British Gas requirements
  • Equivalent area marking to front face of airbrick to comply with BS EN 13141-1:2004 
  • Must always use with Timloc Cavity Sleeve or Timloc Telescopic Underfloor Ventilator (depending on application)

Installation Advice

  • Always use in conjunction with a Timloc Telescopic Underfloor Ventilator or Timloc Cavity Sleeve depending on application
  • Integral clip together facility allows multiple airbricks to be stacked together to form 9 x 6” and 9 x 9” sizes

How to Order

  • Airbrick quantity will be relative to the number of telescopic underfloor ventilators or cavity sleeves required
  • State the colour required

Quality, Regulations and Standards

  • Satisfies all NHBC requirements
  • Manufactured to BS EN ISO 9001 (quality)
  • Manufactured to and BS EN ISO 14001 (environmental)
  • Complies with all relevant Building Regulations and British Standards
  • Equivalent area marking to front face of airbrick to comply with BS EN 13141-1:2004

Material and Colour Choice

  • Manufactured by injection moulding in UV stabilised polypropylene
  • Airbricks (1201AB) are available in terracotta, buff, brown, grey, black and white
  • Cowls are available in terracotta and brown
  • nbs plus
  • riba

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