Telescopic Underfloor Vent Accessories

• Does not restrict airflow through the main telescopic underfloor vent.
• Purpose-made accessories eliminate the need for on-site modifications.
• Lightweight and easy to handle.
• Durable and totally resistant to decay.

• Satisfies all NHBC requirements.
• Manufactured to BS EN ISO 9001 and BS EN ISO 14001.
• Complies with all relevant Building Regulations.
• Meets all relevant British Standards.

• All accessories are injection moulded in polypropylene.
• All accessories are available in black only.

• 1203 should be fitted with the slotted end to accept the airbrick. 1203 sleeves can also be slotted together to form longer sections if required.
• 1204 fits externally over the upper and lower parts of the ventilator, units can be multi stacked for greater height.
• 1205 has a ‘push-fit’ opening for the drainage pipe. The vermin grille of the ventilator can be left in position. For fitting to drainage pipe a coupling will be required.
• 1206 fits over the lower rear opening of the ventilator. The vermin grille must first be removed to allow this, and then replaced at the other end of the extension sleeve. 1206 sleeves can also be slotted together to form longer sections if required.
• To improve joins between the telescopic underfloor ventilator and an accessory, seal using insulating tape or duct tape.
• When incorporating with a gas barrier system and adjusted to the required height, the joining sections should be sealed with proprietary tape.

• Establish which part of the telescopic underfloor ventilator needs extending and specify the appropriate accessory.

F30 Accessories/sundry items for brick/block/stone walling

Clause 160 | AIR BRICK

• To BS493, Class 1, built in as the work proceeds.
• Manufacturer: Timloc Building Products, Timloc House, Ozone Park, Howden, East Yorkshire, DN14 7SD. T: 01405 765567, W: www.timloc.co.uk
• Reference: Accessories
• Design: Various
• Work size: Various
• Material: Thermoplastic
• Colour: Black
• Optional Accessories:
  • 1203 Horizontal Front Extension (+115mm)
  • 1204 Vertical Extension Sleeve (additional 2 brick courses)
  • 1205 Duct Adaptor (suits 110mm diameter duct)
  • 1206 Horizontal Rear Extension (+100mm)

Horizontal front extension sleeve – 1203
Fits between the airbrick and upper front opening of the telescopic underfloor ventilator to accommodate external walls of more than 102.5mm thickness, up to a maximum of 215mm.

Vertical extension sleeve – 1204
Fits between the upper and lower parts of the telescopic underfloor ventilator to accommodate a vertical step of 6 to 7 brick courses.

Duct adaptor – 1205
Fits on to the lower rear opening of the telescopic underfloor ventilator to allow a standard 110mm external diameter plastic underground drainage pipe to be connected via a coupling connection.

Horizontal rear extension sleeve – 1206
Fits into the lower rear opening of the telescopic underfloor ventilator to accommodate cavity widths between 50-150mm – or internal walls of more than 100mm thickness, up to a maximum of 200mm