{"product_id":"4-lightly-insulated-flexible-duct-tube","title":"4\" Lightly insulated Flexible Duct Tube","description":"\u003cp\u003eBuilt for performance and longevity, our Duct Tube handles the toughest ventilation jobs. Whether routing through attic runs or tight spaces, it delivers secure airflow and long-term reliability\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It Matters:\u003c\/strong\u003e\u003cbr\u003eOrdinary ducting fails under job-site stress and build up condensation from lack of installation. Our Duct Tube combines flexibility, safety, and strength. Built for pros who demand performance that lasts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFour-Layer Flame-Resistant Design: Aluminum and thermoplastic layers resist tearing, punctures, and heat damage.\u003c\/p\u003e\n\u003cp\u003eSteel-Wire Spiral Core: Provides flexibility for routing while supporting the duct’s multi-layered strength.\u003c\/p\u003e\n\u003cp\u003eSmooth Interior Airflow: Maintains consistent ventilation and reduces resistance.\u003c\/p\u003e\n\u003cp\u003eEasy Installation: Connects directly to bath fans or roof caps for a secure, professional finish.\u003c\/p\u003e\n\u003cp\u003eDurable and Leak-Resistant: Withstands temperature swings, moisture, and physical stress without degradation.\u003c\/p\u003e","brand":"Robert's Roof Cap","offers":[{"title":"8 Foot","offer_id":55016508424564,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true},{"title":"25 Foot","offer_id":55016508457332,"sku":null,"price":20.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/6271\/6020\/files\/825bcc35-2de6-4c3d-9474-5cf8b7140dbc.png?v=1784917963","url":"https:\/\/www.robertsroofcap.com\/products\/4-lightly-insulated-flexible-duct-tube","provider":"Robert's Roof Cap","version":"1.0","type":"link"}