{"title":"Square Edge Plasterboard","description":"","products":[{"product_id":"19mm-knauf-plank-square-edge-acoustic-plasterboard-2400mm-x-600mm","title":"19mm Knauf Plank Square Edge Acoustic Plasterboard 2400mm x 600mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eHigh-density acoustic plasterboard, measuring 19mm in thickness with a square edge, for reducing airborne sound transmission in separating walls and floors.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eManufactured with a dense gypsum core, Knauf plank delivers substantial mass, which is essential for improving the acoustic performance of internal systems. \u003cbr\u003e\u003cbr\u003eAs part of a multi-layer construction, it acts as a mass layer that increases sound insulation and contributes to quieter, more comfortable internal environments in residential, commercial, and public buildings.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eAt 19mm thick, the board provides exceptional rigidity and sound-blocking performance, significantly outperforming standard plasterboard thicknesses. \u003cbr\u003e\u003cbr\u003eIts greater density also improves impact resistance, durability, and fire safety, making it a key component in high-performance acoustic partitions and separating floor systems.\u003cbr\u003e\u003cbr\u003eThe square edge profile allows boards to butt together without a recess, making it suitable for textured finishes, direct decoration, or traditional jointing and plaster skim methods.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-density gypsum core:\u003c\/strong\u003e Adds significant mass to walls and floors, improving airborne sound reduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e19mm thickness:\u003c\/strong\u003e Provides superior acoustic insulation, rigidity, and strength compared with standard boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved impact resistance:\u003c\/strong\u003e Greater thickness increases durability in high-traffic areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem integration:\u003c\/strong\u003e Functions as a core mass layer in multi-board wall and floor build-ups for enhanced performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire performance:\u003c\/strong\u003e Classified A2-s1, d0 - limited contribution to fire and minimal smoke production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal performance:\u003c\/strong\u003e Low thermal conductivity of 0.25 W\/mK supports U-value calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable paper face:\u003c\/strong\u003e Provides a stable surface for direct decoration or skim plaster finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable choice:\u003c\/strong\u003e Fully recyclable at end of service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquare edge profile:\u003c\/strong\u003e Creates a flush joint suited to skim plaster finishes.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparating walls:\u003c\/strong\u003e Improves airborne sound insulation between dwellings or internal spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor systems:\u003c\/strong\u003e Reduces noise transfer between storeys when used within layered floor assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePartitions in high-traffic buildings:\u003c\/strong\u003e Adds durability and sound control in schools, offices, and hospitals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-layer acoustic systems:\u003c\/strong\u003e Used in combination with insulation and other performance boards for maximum effect.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFix with staggered joints:\u003c\/strong\u003e Reduces sound leakage paths and strengthens the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut by scoring and snapping:\u003c\/strong\u003e Ensures accurate sizing and clean edges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint treatment:\u003c\/strong\u003e Finish with Knauf Jointing Compounds and Knauf Paper Joint Tape for a smooth surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle in pairs where possible:\u003c\/strong\u003e The increased density makes boards heavier than standard plasterboard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore flat in dry, ventilated conditions:\u003c\/strong\u003e Prevents damage and protects from moisture ingress.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e EN 520, Type A - meets plasterboard standards for strength and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReaction to fire:\u003c\/strong\u003e Classified A2-s1, d0 - limited contribution to fire and minimal smoke production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity:\u003c\/strong\u003e 0.25 W\/mK - contributes to U-value calculations in wall and floor systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecyclability:\u003c\/strong\u003e Fully recyclable after use, supporting sustainable construction practices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Knauf Drywall","offers":[{"title":"Default Title","offer_id":53771541708911,"sku":"2001069","price":15.35,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/19mm_plank_square_edge_corner.jpg?v=1783758717"},{"product_id":"19mm-knauf-coreboard-square-edge-plasterboard-3000mm-x-600mm-57-6m2-pallet","title":"19mm Knauf Coreboard Square Edge Plasterboard 3000mm x 600mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eHigh-density gypsum coreboard, measuring 3000 × 600mm, developed as the core layer for Knauf Shaftwall and other multi-board fire-rated systems.\u003cbr\u003e\u003cbr\u003eThe square edge design ensures precise, close-fitting joints, maintaining the integrity of complex wall build-ups.\u003cbr\u003e\u003cbr\u003eEach sheet covers 1.8m² and weighs 29.52kg, providing a durable and dimensionally stable solution for demanding shaftwall and service riser applications.\u003cbr\u003e\u003cbr\u003eFaced with an ivory paper liner, the board is intended for concealed use within layered systems, where its density enhances both fire performance and acoustic separation.\u003cbr\u003e\u003cbr\u003eA thermal conductivity of 0.19 W\/mK enables its inclusion within system U-value calculations, supporting regulatory compliance.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-density gypsum core:\u003c\/strong\u003e Improves fire resistance and acoustic performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquare edge finish:\u003c\/strong\u003e Allows tight board joints for accurate system build-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity 0.19W\/mK:\u003c\/strong\u003e Contributes to overall thermal performance of wall systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight 29.52kg per sheet:\u003c\/strong\u003e Ensures stability within multi-layer assemblies while remaining manageable for handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIvory paper liner:\u003c\/strong\u003e Provides a consistent surface for concealed installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard size 3000mm x 600mm:\u003c\/strong\u003e Suitable for vertical shaftwall use and reduces cutting waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness 19mm:\u003c\/strong\u003e Ensures durability and performance within shaftwall and fire-rated systems.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaftwall systems:\u003c\/strong\u003e Core layer within Knauf Shaftwall assemblies to achieve required fire integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire-rated partitions:\u003c\/strong\u003e Inner layer between face boards where enhanced fire performance is specified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService risers \u0026amp; ducts:\u003c\/strong\u003e Core lining delivering robust separation with fire and acoustic benefits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLift shafts \u0026amp; plant enclosures:\u003c\/strong\u003e Internal core layer for high-performance separating structures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall within tested Knauf systems:\u003c\/strong\u003e Ensures stated fire and acoustic performance is achieved and compliant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse compatible Knauf components:\u003c\/strong\u003e Fix to the specified studs\/channels and fasteners for stability under fire exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle, cut and fit accurately:\u003c\/strong\u003e Score-and-snap; protect square edges; keep joints tight to maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 520 Types A, D, F, H1, I, R:\u003c\/strong\u003e Demonstrates conformity to the gypsum board standard across fire, moisture, density and impact categories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer’s reference 81062:\u003c\/strong\u003e Provides traceability to Knauf Drywall specifications and system literature.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Knauf Drywall","offers":[{"title":"Default Title","offer_id":53771541807215,"sku":"2002033","price":28.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/19mm_coreboard_square_edge_corner.jpg?v=1783758718"}],"url":"https:\/\/supplyyard.co.uk\/collections\/square-edge-plasterboard.oembed","provider":"Supply Yard","version":"1.0","type":"link"}