Cavity Wall Weeps

Multi-function pre-formed products to guarantee a reliable discharge of water wherever water could collect inside an external cavity wall built from standard brick, block or stonework.

Available in a large range of colours to blend with the masonry and mortar material.

Cavity lengths can be built up using the 1144 weep extension unit (+50mm):

  • compatible with both the 1143 and TW1 weep ranges.

Wall weep vents - 1143

A full size wall weep vent, which corresponds with the height of standard brick, block and stonework.

Free airflow area of 165mm² per unit.

Featuring an integral front grille to prevent the entry of large nest building insects into the cavity.

Concealed wall weeps – TW1

A low profile 'discreet' wall weep, which provides a much smaller opening on the face of the wall for an improved aesthetic appearance.

4mm wide front aperture protects the cavity from large nest building insects.

Features & Benefits

  • Robust material with a long product life
  • Less prone to inadvertent pointing-up than weep holes from by leaving the perp. joint open
  • Available in a range of colours to blend with masonry and mortar colour
  • Fascia constructions prevent the entry of large nest building insects
  • Universal weep extension unit (+50mm) compatible with 1143 and TW1 ranges
  • Manufactured from UV stabilised polypropylene

Applications

Any situation where water must be discharged from any external wall built from brick, block or stonework of 100mm or more in thickness e.g.:

  • at ground level floor slab level
  • within cavity tray and other DPC systems
  • over external lintels
  • where a cavity must be ventilated.

Technical Information

  • 1143 wall weep vents provide a free airflow area of 165mm² per unit
  • NHBC recommends that wall weeps should be spaced at 450mm centres above openings and at least two weep holes per opening
  • Wall weeps should be spaced at 900mm centres for horizontal cavity trays
  • Timloc Interloc horizontal trays require one weep hole per tray
For more information a datasheet is available here     

Write a review

Please login or register to review

Cavity Wall Weeps

  • Brand: Timloc
  • Product Code: Cavity Wall Weeps

Tags: concealed, Cavity, Wall, Weeps, vents, Timloc, 1143, tw1, 1144, extension