{"product_id":"roofing-underlayment-alion","title":"A-LION Roofing Underlayment – Synthetic Waterproof Shield","description":"\u003cp\u003eA-LION synthetic roofing underlayment is the modern replacement for traditional felt. It is lighter, stronger and more tear-resistant - and it stays stable under heat without wrinkling or curling on the job site.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight synthetic material, easier to haul and cut than felt\u003c\/li\u003e\n\u003cli\u003eWaterproof membrane with UV-stable coating\u003c\/li\u003e\n\u003cli\u003eTear-resistant reinforcement during installation\u003c\/li\u003e\n\u003cli\u003eRolls: 4 sq (Light \/ Standard \/ Heavy), 10 sq and Custom Size\u003c\/li\u003e\n\u003cli\u003eFast 24-48h dispatch from our warehouse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure which roll fits your roof? Contact our team with your roof area and we will recommend the right option.\u003c\/p\u003e","brand":"COVER BOSS LLC","offers":[{"title":"4 sq roll (Light)","offer_id":47619255763115,"sku":null,"price":89.98,"currency_code":"USD","in_stock":true},{"title":"4 sq roll (Standard)","offer_id":47619261333675,"sku":null,"price":119.98,"currency_code":"USD","in_stock":true},{"title":"4 sq roll (Heavy)","offer_id":47619261366443,"sku":null,"price":149.98,"currency_code":"USD","in_stock":true},{"title":"10 sq roll","offer_id":47619261399211,"sku":null,"price":249.98,"currency_code":"USD","in_stock":true},{"title":"Custom Size","offer_id":47619261431979,"sku":null,"price":199.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/0716\/2283\/files\/clipboard-2026-08-13T16-19-40-748Z-902749a1.jpg?v=1786639102","url":"https:\/\/www.coveboss.com\/products\/roofing-underlayment-alion","provider":"coveboss","version":"1.0","type":"link"}