Timloc Vertical Extension Sleeve 150mm Black

The Timloc Vertical Extension Sleeve Black is used to fit between the upper and lower parts of the telescopic underfloor ventilator to accommodate different wall, cavity and brick courses. The product comes with a plastic finish and has a height of 150mm. It is manufactured using plastic making the product durable and lightweight. The vertical height of the ventilator unit adjusts to suit between 3 and 5 brick courses (225-375mm) with a minimum cavity width of 50mm. Purpose-made accessories eliminate the need for on-site modifications. Additionally, the accessories do not restrict airflow through the main telescopic underfloor vent unit. It comes with a special grille to prevent the entry of vermin on telescopic underfloor vent. The product is resistant to decay, thus giving it better longevity. It is commonly used to provide ventilation below suspended ground floors, it is advisable to always be used in conjunction with a Timloc Airbrick. The BS EN ISO 9001 compliant product is made in the United Kingdom and can be used in both domestic and commercial settings.