| Cavity and Underfloor Ventilators |
| HD9600M |
TELESCOPIC UNDERFLOOR VENTILATOR |
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Telescopic underfloor ventilator – 3 to 5 courses. Black polypropylene.
Airflow in excess of 7,000mm2 per unit. (Also available with factory fitted internal Vermin Screen: Code HD9600B) Pack of 10 |
| HD9600CT |
OPTIONAL CAVITY TRAY |
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Designed to connect to the HD9600M Telescopic Underfloor Vent. Pack of 10 |
| HD9610/2 |
UNDERFLOOR VERTICAL EXTENSION SLEEVE |
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A two course vertical extension sleeve for the HD9600M. Can be used in multiples to achieve any desired height. Pack of 10 |
| HD9660M |
UNDERFLOOR HORIZONTAL EXTENSION SLEEVE |
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Designed to extend the horizontal reach of the underfloor vent up to 215mm for varying cavity and inner leaf widths. Black polypropylene. Length = 155mm Pack of 10 |
| HD9620 |
SQUARE TO ROUND ADAPTER |
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Designed to fit Telescopic Underfloor Vent and connects to standard 110mm soil or drainage pipe. Black polypropylene. Asymmetric design suitable for use immediately below pre-cast concrete floors. Pack of 10 |
| HD9300 |
AIRBRICK VENTILATOR |
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Single brick vent with vertical interlock facility. Made from polypropylene in Terracotta, Buff, Black and Brown. Airflow area = 7,000mm2. Pack of 20. These airbricks can be interlocked together for double and triple applications. |
| HD9350/1 |
AIRBRICK VENT SLEEVE |
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Semi rigid sleeve designed to vent through standard cavity walls – single air brick.
Black polypropylene. Length = 280mm Pack of 10 |
| HD9350/2 |
AIRBRICK VENT SLEEVE |
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Semi rigid sleeve designed to vent through standard cavity walls – double air brick size.
Black polypropylene. Length = 280mm Pack of 5 |
| HD9350/3 |
AIRBRICK VENT SLEEVE |
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Semi rigid sleeve designed to vent through standard cavity walls – triple air brick size.
Black polypropylene. Length = 280mm Pack of 5 |
| HD9300G |
GAS VENT GRILLE BRICK VENTILATOR |
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Factory fitted option to standard airbrick ventilator. Meets with BS5440 requirements. Clip together facility to form 225 x 150 and 225 x 225mm configurations. Actual free airflow area stated on each grille at 7,500mm2. HD9300G = 225 x 75mm Pack of 20 |
| HD9400/1/2/3 |
VENTILATOR GRILLES |
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Ventilator grilles for internal use in 3 sizes to suit airbrick vent sleeves.
HD9400/1 = 225 x 75mm Pack of 10
HD9400/2 = 225 x 150mm Pack of 10
HD9400/3 = 225 x 225mm Pack of 10 |
| HD9800 |
LINTEL STOP END |
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Adjustable angle stop end complete with integral bonding strip for use with most popular steel lintels to prevent the discharge of water into the cavity. Black polypropylene.
Pack of 50 |
| HD9500 |
WEEP VENT |
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For use in conjunction with cavity trays and lintels. Provides for cavity ventilation and moisture escape. Made from polypropylene in White, Black, Buff, Terracotta, Brown, Grey and Translucent. Airflow per vent = 260mm2. Height = 68mm Length = 100mm
Suitable for traditional and timber frame build. Pack of 50 |
| HD9100 |
PERP WEEP |
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Used to allow the release of moisture above lintels and cavity trays. Material: polypropylene. Colours: Translucent, Buff and Terracotta.
Height = 70mm
Length = 100mm Pack of 50 |
| HD9200 |
PERP WEEP EXTENSION |
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Perp Weep extension clips to Perp Weep singularly or in multiples to accommodate different outer leaf constructions - eg render of different thicknesses.
Height = 70mm
Length = 30mm Pack of 20 |
