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Timlocs adjustable ventilator allows for ventilation beneath a suspended ground floor and can be adjusted to suit between 5-7 brick courses (375mm to 525mm), the minimum cavity width is 50mm.
The telescopic underfloor vent comes with a grille to prevent pests such as rodents from entering the ventilation system. To be used in conjunction with the Timloc airbricks.
- Ensure proper positioning: Place the airbrick and upper front opening above the ground-level DPC for effective ventilation.
- Unblock the lower opening: Make sure the lower rear opening reaches the underfloor void without obstruction; consider using a vertical extension sleeve.
- Meet regulations: Building Regulations mandate a minimum of 1500mm2 airflow per meter of wall. It’s recommended to space ventilators no more than 2m apart to prevent stagnant air pockets.
- Follow NHBC guidelines: NHBC recommends a maximum of 2m spacing and positioning within 450mm from wall ends.
- Create cross-flow ventilation: Place ventilators on opposite sides of the building for optimal cross-flow action. Consider perimeter placement, especially in complex designs.
- Divide with care: If dividing walls are present in the underfloor void, ensure openings allow free airflow.
- Adaptable to your needs: Standard ventilators suit 100-102.5mm external walls, 50mm minimum cavity width, and 100mm cavities.
- Extension options available: For thicker walls or wider cavities, use external and internal horizontal extension sleeves.
- Versatile telescopic vent: This adjustable ground floor vent is suitable for up to 7 brick courses and features a vermin grille.
- Proper installation: Install with a DPC cavity tray and wall weeps to manage water ingress.
- Consider lintel protection: Depending on loads, it may be necessary to protect the vent with a lintel.
- Manufactured to BS EN ISO 9001 and BS EN ISO 14001
Specifications | |
Product | Timloc Telescopic Underfloor Vent |
Height | 375mm to 525mm |
Width | 220mm |
Depth | 200mm |
Material | Polypropylene |
Manufacturer | Timloc |
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