{"title":"Tools \u0026 Accessories \u003e Installation Products \u003e Membranes \u0026 Underlays \u003e Underlayments for Floating Floors and Hardwood","description":null,"products":[{"product_id":"canwel-sous-plancher-4-x-8-x-5-16-744-00201","title":"CanWel - Subfloor - 4' x 8' x 5\/16\" ||744-00201","description":"\u003cp\u003eCanWel distributes premium underlayments for use under vinyl, carpet, and hardwood floors. The premium underlayment has a tight, uniform core for superior wear and durability.\u003c\/p\u003e","brand":"CanWel","offers":[{"title":"Default Title","offer_id":45308413280437,"sku":"744-00201","price":66.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/ULAY48516.jpg?v=1744914047"},{"product_id":"goodfellow-foam-pour-lamine-blue-orka-2mm-200pc-714040148","title":"Goodfellow - Foam For Laminate Blue Orka 2mm (200pc) ||714040148","description":"\u003cp\u003e\u003c\/p\u003e","brand":"Goodfellow","offers":[{"title":"Default Title","offer_id":45349676351669,"sku":"714040148","price":20.71,"currency_code":"CAD","in_stock":true}]},{"product_id":"roberts-sous-couche-en-mousse-polyethylene-serenity-48-x-25-2-32-mm-100-pi2-70-010","title":"Roberts - Serenity Polyethylene Foam Underlayment 48\" x 25' - 2.32 mm (100 sq ft) ||70-010","description":"Roberts Serenity polyethylene foam underlayment is designed for use under laminate and engineered wood flooring. It adds cushioning and compensates for minor imperfections in the subfloor. Serenity can be used alone in above-grade installations and in conjunction with a moisture barrier for below-grade installations. This 2.4 mm thick polyethylene foam underlayment is ideal for laminate flooring. The 100-square-foot roll is easy to handle and unroll for quick installation. Roberts Serenity underlayment is an ideal solution for above-grade installations of laminate and engineered wood flooring over wood subfloors. It can also be used on concrete slabs with Roberts 70-115 MoistureBarricade. This product levels minor imperfections in the subfloor and also provides cushioning.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e2.3876 mm thick polyethylene foam for laminate flooring\u003c\/li\u003e\n\u003cli\u003eIdeal underlayment for laminate flooring\u003c\/li\u003e\n\u003cli\u003eEasy-to-handle 100 sq ft roll\u003c\/li\u003e\n\u003cli\u003eEasy to unroll for quick installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roberts","offers":[{"title":"Default Title","offer_id":45359931293877,"sku":"70-010","price":15.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/70-010_prod1.jpg?v=1746759063"},{"product_id":"roberts-black-jack-premium-sous-couche-en-rouleau-2-en-1-pour-planchers-de-bois-2-1-2-mm-depaisseur-43-x-28-100-pi2-70-026","title":"Roberts - Black Jack Premium 2-in-1 Roll Underlayment for Wood Floors 2 1\/2 mm Thick, 43\" x 28\" (100 sq. ft.) ||70-026","description":"\u003cp\u003eRoberts Black Jack 2-in-1 Underlay is designed for use under laminate, bamboo, and engineered wood floating floors and is ideal for many types of subfloors. Black Jack is designed as a premium 2-in-1 underlay with a 2.5mm thick foam layer that provides optimal dampening and sound absorption, as well as a closed-cell foam design that provides excellent moisture vapor resistance. The underlayment also features a 4\" overlap and an adhesive strip to seal out moisture and join multiple rolls. For use under floating laminate, bamboo, and engineered wood floors. The dense, closed-cell structure provides resistance to moisture and mold. Ideal for use over radiant heated floors. Easy installation with a plastic overlap and adhesive strip.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor use under laminate, bamboo, and engineered wood floors\u003c\/li\u003e\n\u003cli\u003eThe dense, closed-cell structure provides resistance to moisture and mold\u003c\/li\u003e\n\u003cli\u003eIdeal for radiant heated floors\u003c\/li\u003e\n\u003cli\u003eDampening and sound-reducing characteristics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roberts","offers":[{"title":"Default Title","offer_id":45359931392181,"sku":"70-026","price":61.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/70-026_prod1.jpg?v=1746759089"},{"product_id":"roberts-black-jack-pro-sous-couche-en-rouleau-2-en-1-2-1-2-mm-depaisseur-43-x-167-1-2-600pi2-70-026-xl","title":"Roberts - Black Jack Pro 2-in-1 Roll Underlay, 2 1\/2 mm Thick, 43\" x 167 1\/2\" (600 sq ft) ||70-026-XL","description":"\u003cp\u003eA 600 square foot roll of Roberts Black Jack Pro 2-in-1 Laminate Underlayment saves you money compared to purchasing individual 100 square foot rolls. Black Jack underlayment is ideal for laminate and engineered wood over many types of subfloors. Designed as a superior, professional-grade underlayment to properly protect your laminate or engineered wood investment for years to come.\n\nThe 2.5 mm thick foam layer provides optimal dampening and sound absorption. The closed-cell foam design provides excellent moisture vapor resistance. Black Jack also includes a 4\" overlap with an adhesive strip to seal out moisture and join multiple rolls, making installation quick and easy. For use under laminate and engineered wood floors. A 600 sq. ft. roll saves money compared to individual 100 sq. ft. rolls. Ideal for use over radiant heated floors. Provides cushioning and reduces sound transmission. Easy to install with a plastic overlap and adhesive strip.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor use under laminate and engineered wood floors\u003c\/li\u003e\n\u003cli\u003eThe 600 sq. ft. roll saves money compared to individual 100 sq. ft. rolls\u003c\/li\u003e\n\u003cli\u003eIdeal for radiant heated floors\u003c\/li\u003e\n\u003cli\u003eProvides cushioning and reduces sound transmission\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roberts","offers":[{"title":"Default Title","offer_id":45359931621557,"sku":"70-026-XL","price":332.36,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/70-026-XL_prod1.jpg?v=1746759103"},{"product_id":"roberts-sous-couche-pour-bois-franc-et-flottants-first-step-premium-40-x-189-2-mm-630-sqft-70-102-1","title":"Roberts - First Step Premium Hardwood and Floating Underlayment 40\" x 189' - 2 mm (630 sqft) ||70-102-1","description":"The ROBERTS First Step Premium 3-in-1 Underlay Roll, in a 630 sq ft roll, is designed for use under floating laminate and engineered hardwood flooring. This product is intended for use on concrete slabs and wood subfloors that are below, on, or above grade. This underlay creates a constantly circulating air pocket, which prevents mold growth. It is effective for noise reduction, moisture protection, comfort, and even helps level minor subfloor corrections. For use with all laminate and engineered wood floating floors. Polystyrene bead padding between the top and bottom plastic layers allows for air circulation. Corrects minor subfloor imperfections and reduces ambient noise. Gold Guard antimicrobial protection and constant airflow inhibit mold growth and protect floors from moisture. Ideal for condos and multi-level homes.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eUse with all laminate and engineered wood floating floors\u003c\/li\u003e\n\u003cli\u003eDampening polystyrene beads between the top and bottom plastic layers promote air circulation\u003c\/li\u003e\n\u003cli\u003eCorrects minor floor imperfections and reduces ambient noise\u003c\/li\u003e\n\u003cli\u003eGold Guard antimicrobial protection and constant air movement prevent mold growth and protect floors from moisture\u003c\/li\u003e\n\n\u003c\/ul\u003e","brand":"Roberts","offers":[{"title":"Default Title","offer_id":45359931654325,"sku":"70-102-1","price":243.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/70-102-1_prod1.jpg?v=1746759116"},{"product_id":"roberts-sous-couche-pare-vapeur-en-silicone-svs-pour-les-planchers-de-bois-massif-et-dingenierie-31-1-2-x-152-1-2-400-pi2-70-198-xl","title":"Roberts - SVS Silicone Vapor Barrier Underlayment for Solid and Engineered Wood Floors 31-1\/2\" x 152-1\/2' (400 sq ft) ||70-198-XL","description":"\u003cp\u003eROBERTS Silicone Moisture Barrier Underlayment is designed to protect floors from moisture without trapping it under the flooring. The silicone moisture barrier is made from recycled paper, which is environmentally safe. Install with the smooth side up to easily mark chalk lines and slide the planks into position. For use with staple and nail installations of solid, engineered, and laminate wood floors, or floating vinyl plank floors.\n\nMade from 100% recycled materials, consisting of 6-mil moisture-resistant paper with a baked-on silicone coating for moisture-proofing under wood floors. Reduces vapor flow without trapping moisture. Helps reduce dust levels during installation, contributing to a more environmentally friendly workspace. Laboratory tested and approved for use with radiant floor systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse with stapled and nailed installations of solid wood, engineered wood, laminate, or floating vinyl floors to reduce vapor flow without trapping moisture.\u003c\/li\u003e\n\u003cli\u003eMade from 100% recycled materials, featuring a 6-mil moisture-resistant paper backing and a baked-on silicone layer for moisture resistance under wood flooring.\u003c\/li\u003e\n\u003cli\u003eFree of any toxic ingredients, tar-based or otherwise, found in other underlayments.\u003c\/li\u003e\n\u003cli\u003eClean and easy to use, with no residue transfer to leave marks on hands or walls.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roberts","offers":[{"title":"Default Title","offer_id":45359940042933,"sku":"70-198-XL","price":27.08,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/70-198-XL_prod1.jpg?v=1746759757"},{"product_id":"sealed-air-opti-step-1000-3-32-x-48-x-100-100756922","title":"Sealed Air - Opti-Step 1000 3\/32\" x 48\" x 100' ||100756922","description":"\u003cp\u003eOPTI STEP 1000 underfloor foam for installation with 2 mil film and LIP AND TAPE.\u003c\/p\u003e","brand":"Sealed Air","offers":[{"title":"Default Title","offer_id":45360582262965,"sku":"100756922","price":55.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/sealed_air_foam_7bea4791-f8d2-475c-aa42-2aec1cef6372.jpg?v=1746791472"},{"product_id":"sealed-air-opti-step-1000-3-32-x-48-x-50-100756919","title":"Sealed Air - Opti-Step 1000 3\/32\" x 48\" x 50' ||100756919","description":"\u003cp\u003eOPTI STEP 1000 underfloor foam for installation with 2 mil film and LIP AND TAPE.\u003c\/p\u003e","brand":"Sealed Air","offers":[{"title":"Default Title","offer_id":45360582557877,"sku":"100756919","price":28.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/5647\/9157\/files\/sealed_air_foam_81c635ca-8f49-401c-86d8-df2fbc4cb087.jpg?v=1746791485"},{"product_id":"sealed-air-opti-step-1000-3-32-x-48-x-750-100558662","title":"Sealed Air - 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