{"product_id":"telescopic-underfloor-vertical-vent-extension-piece","title":"Telescopic Underfloor Vertical Vent Extension Piece","description":"\u003cp\u003eTelescopic Underfloor Vertical Vent Extension Piece designed to extend the vertical reach of a primary telescopic underfloor ventilator system. \u003c\/p\u003e\n\u003cp\u003eThis modular component connects directly to the main vent body, increasing the effective depth between the external air brick and the sub-floor void. Manufactured from UV-stabilised, weather-resistant polypropylene, it delivers long-term durability in damp or below-ground conditions. \u003c\/p\u003e\n\u003cp\u003eBy maintaining a continuous and unobstructed air pathway, it ensures that fresh air is drawn in and moisture-laden air is expelled efficiently, even where deeper foundations or irregular ground levels exist.\u003c\/p\u003e","brand":"Building Materials Yorkshire Ltd","offers":[{"title":"Default Title","offer_id":58104947736950,"sku":null,"price":5.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/8647\/1466\/files\/Telescopic_Underfloor_Vertical_Vent_Extension_Piece_-_Photo.jpg?v=1781690493","url":"https:\/\/buildingmaterialsyorkshire.co.uk\/products\/telescopic-underfloor-vertical-vent-extension-piece","provider":"Building Materials Yorkshire Ltd","version":"1.0","type":"link"}