{"product_id":"silentbase-classic-10mm-acoustic-subfloor-21db-impact-sound-reduction","title":"SilentBase Classic | 10mm Acoustic Subfloor System | 21 dB ΔLw Impact Sound Reduction | 2.88m² per Pack","description":"\u003cdiv style=\"background:#1a1a2e;border-left:4px solid #4a9eff;padding:14px 18px;margin-bottom:16px;border-radius:0 6px 6px 0;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:700;font-size:15px;color:#e8f0fe;letter-spacing:0.3px;\"\u003eWHY CHOOSE SILENTBASE CLASSIC\u003c\/p\u003e\n\u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#cdd8f0;\"\u003e🔇 \u003cstrong\u003e21 dB ΔLw Impact Sound Reduction\u003c\/strong\u003e — outstanding acoustic performance achieved with any glue-down resilient floor covering installed on top\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#cdd8f0;\"\u003e⚡ \u003cstrong\u003eFast-Track Installation\u003c\/strong\u003e — self-adhesive boards laid as free-floating subfloor in hours, no screeds, no primers, no nails required\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#cdd8f0;\"\u003e🏗️ \u003cstrong\u003eNo Removal of Old Floors\u003c\/strong\u003e — install directly over existing floor coverings, loosening screeds, minor cracks or surface contamination\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#cdd8f0;\"\u003e📐 \u003cstrong\u003eOnly 10mm Thick\u003c\/strong\u003e — minimal floor height increase, suitable where headroom is critical\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;font-size:14px;color:#cdd8f0;\"\u003e🏠 \u003cstrong\u003eCommercial \u0026amp; Domestic\u003c\/strong\u003e — proven in apartments, offices, schools and hotels across the UK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e🚚 Free UK Delivery\u003c\/span\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e🔒 Secure Checkout\u003c\/span\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e🔇 21 dB ΔLw Impact Reduction\u003c\/span\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e⚡ Fast-Track System\u003c\/span\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:6px 12px;font-size:13px;color:#333;font-weight:500;\"\u003e🏗️ No Old Floor Removal\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSilentBase Classic — 10mm Acoustic Fast-Track Subfloor System | 21 dB ΔLw Impact Sound Reduction\u003c\/h2\u003e\n\n\u003cp\u003eSilentBase Classic is the professional's choice for fast-track acoustic subfloor preparation — a self-adhesive acoustic panel system that delivers outstanding impact sound reduction of \u003cstrong\u003e21 dB ΔLw and above\u003c\/strong\u003e, without the time, cost, and disruption of traditional floor preparation methods.\u003c\/p\u003e\n\n\u003cp\u003eInstalled as a free-floating subfloor, the two self-adhesive panel components instantly smooth over irregularities and create a perfectly level, acoustically isolated base — ready to accept glue-down resilient floor coverings immediately. No screeds, no primers, no mechanical fixings, and no requirement to remove existing floor coverings first.\u003c\/p\u003e\n\n\u003cp\u003eUsed by flooring contractors, acoustic consultants, builders, and property developers in apartments, flats, offices, schools, and hotels across the UK where impact sound transmission between floors must be controlled.\u003c\/p\u003e\n\n\u003ch3\u003eFull Technical Specification\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a2e;color:#e8f0fe;\"\u003e\n\u003cth style=\"padding:10px;text-align:left;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003e10mm (0.39\")\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eImpact Sound Reduction\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eFrom 21 dB ΔLw\u003c\/strong\u003e (with any resilient floor covering bonded on top)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eCoverage per Pack\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003e2.88 m²\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eInstallation Method\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eSelf-adhesive, free-floating — no fixings, nails, or primers required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eCompatible Floor Coverings\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eSheet vinyl, LVT, linoleum, cork, rubber, carpet, carpet tiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eSuitable Substrates\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eConcrete, timber, existing floor coverings, minor cracked or contaminated surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eDomestic and commercial — apartments, offices, schools, hotels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eTools Required\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid #eee;\"\u003eBasic hand tools only — Stanley knife, tape measure, straight edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px 10px;\"\u003eReversibility\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;\"\u003eFully removable without damage to original substrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Makes SilentBase Classic Different\u003c\/h3\u003e\n\n\u003cp\u003eTraditional floor preparation — screeds, self-levelling compounds, ply boards — adds days of dry time, significant cost, and the irreversible disruption of ripping up existing floors. SilentBase Classic eliminates all of that:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo screeds or self-levelling compounds\u003c\/strong\u003e — the free-floating panels smooth minor irregularities instantly on contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo removal of existing coverings\u003c\/strong\u003e — install directly over old vinyl, tiles, timber, or screed, even if lightly contaminated or cracked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo primers or adhesives for the panels\u003c\/strong\u003e — both components are self-adhesive; the floor covering is then bonded to the top surface in the normal way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo risk to pipes and cables\u003c\/strong\u003e — no mechanical fixings penetrate the substrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully reversible\u003c\/strong\u003e — the system can be lifted without damage, an asset in leasehold and commercial settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Floor Coverings\u003c\/h3\u003e\n\u003cp\u003eSilentBase Classic is designed for \u003cstrong\u003eglue-down resilient floor coverings\u003c\/strong\u003e bonded directly to the top surface of the panels:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSheet vinyl (cushioned and non-cushioned)\u003c\/li\u003e\n\u003cli\u003eLuxury Vinyl Tiles (LVT) — glue-down format\u003c\/li\u003e\n\u003cli\u003eLinoleum\u003c\/li\u003e\n\u003cli\u003eCork flooring (glue-down)\u003c\/li\u003e\n\u003cli\u003eRubber flooring — sheets and tiles\u003c\/li\u003e\n\u003cli\u003eCarpet (direct stick)\u003c\/li\u003e\n\u003cli\u003eCarpet tiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background:#e8f5e9;border-left:4px solid #2e7d32;padding:12px 16px;margin:16px 0;border-radius:0 6px 6px 0;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e Click-lock or floating floor systems (laminate, click LVT). SilentBase Classic requires the floor covering to be glued directly to the panel surface for optimal acoustic performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhere SilentBase Classic Is Used\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApartments and flats\u003c\/strong\u003e — meeting Part E building regulations for impact sound between floors; critical for new build and conversion projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial offices\u003c\/strong\u003e — controlling floor-to-floor noise transfer in multi-storey office blocks, particularly where sheet vinyl or carpet tiles are the specified finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSchools and universities\u003c\/strong\u003e — acoustic performance in corridors, classrooms, and multi-use spaces with hard-wearing resilient finishes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHotels and hospitality\u003c\/strong\u003e — guest room to guest room impact isolation where LVT or carpet tile is the chosen floor covering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthcare facilities\u003c\/strong\u003e — quiet, acoustic flooring in clinical environments where hygiene-grade resilient coverings are specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefurbishment projects\u003c\/strong\u003e — where minimum disruption, speed, and reversibility are critical; existing floor coverings left in situ\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStep-by-Step Installation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the substrate\u003c\/strong\u003e — ensure the existing floor is structurally sound and firmly bonded. Clean off loose dust and debris. Minor cracks, surface contamination, and existing floor coverings can remain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan your layout\u003c\/strong\u003e — dry-lay panels to work out your cutting plan, similar to laying ceramic tiles. Stagger joints between rows by at least a third of the panel width for structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeel and lay Component 1\u003c\/strong\u003e — peel backing paper and press down firmly. The self-adhesive face bonds immediately to most substrates. Use a hand roller for full contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply Component 2\u003c\/strong\u003e — peel and press the second layer directly onto the first. The two components create the finished 10mm acoustic base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to size\u003c\/strong\u003e — use a sharp Stanley knife and straight edge. Cuts cleanly and accurately without power tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBond your floor covering\u003c\/strong\u003e — apply appropriate adhesive to the top surface and lay your resilient floor covering in the normal way. Standard trowel-applied adhesives are recommended.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eUnderstanding 21 dB ΔLw Impact Sound Reduction\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eΔLw (Delta Lw)\u003c\/strong\u003e is the standard measure used in EN ISO 10140 acoustic testing to quantify how much impact sound (footsteps, dropped objects, moving furniture) a product reduces between floor and ceiling. A higher ΔLw means more sound reduction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e21 dB ΔLw\u003c\/strong\u003e — the minimum achieved with any compatible resilient covering bonded on top. Typical installations achieve higher reductions depending on the floor covering type and substrate.\u003c\/li\u003e\n\u003cli\u003eIn practice, 21 dB ΔLw is a significant reduction — perceptible as moving from clearly audible footsteps above to noticeably muffled, low-level sound.\u003c\/li\u003e\n\u003cli\u003eFor Part E compliance in UK residential buildings, the required impact sound pressure level is ≤62 dB (L'nT,w). SilentBase Classic, installed correctly with appropriate floor coverings, contributes meaningfully to meeting this requirement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eDo I need to remove my existing floor covering before installing?\u003c\/summary\u003e\n\u003cp style=\"margin:8px 0 0 0;padding-bottom:8px;\"\u003eNo. SilentBase Classic is specifically designed to install over existing floor coverings — old vinyl, carpet, tiles, and timber — provided they are firmly bonded, flat, and structurally sound. Loosening screeds or laitance should be removed, but general surface contamination and minor cracks can remain.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eCan I install underfloor heating with SilentBase Classic?\u003c\/summary\u003e\n\u003cp style=\"margin:8px 0 0 0;padding-bottom:8px;\"\u003eSilentBase Classic is not designed for use in conjunction with electric or hydronic underfloor heating systems. If underfloor heating is present, consult with a specialist acoustic flooring adviser before specifying this product.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eWill this help me meet Part E building regulations?\u003c\/summary\u003e\n\u003cp style=\"margin:8px 0 0 0;padding-bottom:8px;\"\u003eSilentBase Classic contributes significantly to impact sound reduction and is used in many projects targeting Part E compliance. However, compliance depends on the entire floor build-up including the substrate, floor covering, and ceiling construction below. We recommend pre-completion acoustic testing to confirm compliance for notifiable work.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eWhat floor coverings can I bond to the top?\u003c\/summary\u003e\n\u003cp style=\"margin:8px 0 0 0;padding-bottom:8px;\"\u003eSheet vinyl, LVT (glue-down), linoleum, cork, rubber, carpet (direct stick), and carpet tiles. The floor covering must be bonded to the panel surface with appropriate adhesive — SilentBase Classic is not suitable for floating or click-lock floor systems.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eHow much will floor height increase?\u003c\/summary\u003e\n\u003cp style=\"margin:8px 0 0 0;padding-bottom:8px;\"\u003eThe panels add 10mm to the existing floor level. The total floor height increase will be 10mm plus the thickness of your chosen floor covering. Where existing floor coverings are left in place, add their thickness too. Check door clearances and threshold transitions before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eHow many packs do I need?\u003c\/summary\u003e\n\u003cp style=\"margin:8px 0 0 0;padding-bottom:8px;\"\u003eEach pack covers 2.88 m². Measure your room area in m², divide by 2.88, and round up to the nearest pack. Add 5–10% for cuts and waste on rooms with alcoves or irregular shapes.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eCan the system be removed later?\u003c\/summary\u003e\n\u003cp style=\"margin:8px 0 0 0;padding-bottom:8px;\"\u003eYes. The panels are installed as a free-floating system without mechanical fixings. They can be lifted and removed without damage to the original substrate — a significant advantage in leasehold properties and commercial refurbishments where original floor finishes must be preserved.\u003c\/p\u003e\u003c\/details\u003e","brand":"Sound Deadening UK","offers":[{"title":"2.88m² — 1 Pack","offer_id":56812100354434,"sku":null,"price":195.0,"currency_code":"GBP","in_stock":true},{"title":"5.76m² — 2 Packs","offer_id":56812100387202,"sku":null,"price":299.0,"currency_code":"GBP","in_stock":true},{"title":"8.64m² — 3 Packs","offer_id":56812100419970,"sku":null,"price":450.0,"currency_code":"GBP","in_stock":true},{"title":"14.4m² — 5 Packs","offer_id":56812100452738,"sku":null,"price":799.0,"currency_code":"GBP","in_stock":true},{"title":"28.8m² — 10 Packs","offer_id":56812100485506,"sku":null,"price":1500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/6176\/6061\/files\/silentbase-install-hero.png?v=1785494067","url":"https:\/\/www.sounddeadeninguk.co.uk\/products\/silentbase-classic-10mm-acoustic-subfloor-21db-impact-sound-reduction","provider":"Sound Deadening UK","version":"1.0","type":"link"}