{"product_id":"troldtekt-acoustic-panel-25mm-natural-wood-extreme-k0-straight-edge","title":"Troldtekt Acoustic Panel | 25mm Natural Wood | Extreme K0 Straight Edge","description":"\u003cstyle\u003e\n.sis-product-description{width:100%;max-width:920px;margin:0 auto;color:#1a1a1a;font-size:17px;line-height:1.68}\n.sis-product-description *{box-sizing:border-box}\n.sis-product-description h1{margin:0 0 18px;color:#000;font-size:clamp(28px,4vw,38px);line-height:1.2}\n.sis-product-description h2{margin:38px 0 16px;padding-left:14px;border-left:4px solid #B71331;color:#000;font-size:clamp(23px,3.5vw,30px);line-height:1.25}\n.sis-product-description h3{margin:24px 0 10px;color:#000;font-size:20px;line-height:1.35}\n.sis-product-description p{margin:0 0 18px}\n.sis-product-description ul{margin:0 0 22px;padding-left:24px}\n.sis-product-description li{margin-bottom:8px}\n\n.sis-performance-summary{\ndisplay:grid;\ngrid-template-columns:repeat(4,minmax(0,1fr));\nmargin:28px 0 34px;\noverflow:hidden;\nbackground:#fff;\nborder:1px solid #ddd;\nborder-radius:8px\n}\n\n.sis-performance-item{\npadding:18px 14px;\nborder-right:1px solid #ddd;\ntext-align:center\n}\n\n.sis-performance-item:last-child{border-right:0}\n\n.sis-performance-item strong,\n.sis-performance-item span{display:block}\n\n.sis-performance-item strong{\nmargin-bottom:5px;\ncolor:#B71331;\nfont-size:20px;\nline-height:1.2\n}\n\n.sis-performance-item span{\ncolor:#333;\nfont-size:14px;\nline-height:1.4\n}\n\n.sis-callout{\nmargin:26px 0;\npadding:20px 22px;\nbackground:#f7f7f7;\nborder:1px solid #ddd;\nborder-radius:8px\n}\n\n.sis-table-wrap{\nwidth:100%;\nmargin:24px 0 30px;\noverflow-x:auto;\nborder:1px solid #ddd;\nborder-radius:8px\n}\n\n.sis-spec-table{\nwidth:100%;\nmin-width:640px;\nborder-collapse:collapse;\nbackground:#fff\n}\n\n.sis-spec-table th,\n.sis-spec-table td{\npadding:14px;\nborder-bottom:1px solid #ddd;\ntext-align:left;\nvertical-align:top\n}\n\n.sis-spec-table th{\nbackground:#eee;\ncolor:#000;\nfont-weight:700\n}\n\n.sis-spec-table tbody tr:nth-child(even){background:#f8f8f8}\n.sis-spec-table tbody tr:last-child td{border-bottom:0}\n\n.sis-step{\nmargin:0 0 20px;\npadding-left:18px;\nborder-left:2px solid #ddd\n}\n\n.sis-step h3{margin-top:0}\n\n.sis-button{\ndisplay:inline-block;\npadding:13px 20px;\nbackground:#B71331;\ncolor:#fff !important;\nfont-weight:700;\ntext-decoration:none;\nborder-radius:5px;\ntransition:opacity .2s ease\n}\n\n.sis-button:hover{opacity:.88}\n\n.sis-button-row{\ndisplay:flex;\nflex-wrap:wrap;\ngap:10px;\nmargin-top:14px\n}\n\n.sis-calculator-wrap{\nwidth:100%;\nmargin:24px 0 30px;\noverflow:hidden;\nbackground:#fff;\nborder:1px solid #ddd;\nborder-radius:8px\n}\n\n.sis-calculator-wrap iframe{\ndisplay:block;\nwidth:100%;\nheight:950px;\nborder:0\n}\n\n.sis-product-card{\ndisplay:grid;\ngrid-template-columns:180px 1fr;\ngap:24px;\nalign-items:center;\ntext-align:left\n}\n\n.sis-product-card-image{\ndisplay:flex;\nalign-items:center;\njustify-content:center\n}\n\n.sis-product-card-image img{\ndisplay:block;\nwidth:100%;\nmax-width:160px;\nheight:auto;\nmargin:0 auto\n}\n\n.sis-product-card-content h3{\nmargin-top:0\n}\n\n.sis-product-card-content p:last-child{\nmargin-bottom:0\n}\n\n.sis-faq{\nmargin:0 0 12px;\nborder:1px solid #ddd;\nborder-radius:8px;\nbackground:#fff;\noverflow:hidden\n}\n\n.sis-faq summary{\npadding:16px 18px;\nfont-weight:700;\ncolor:#000;\ncursor:pointer;\nlist-style:none\n}\n\n.sis-faq summary::-webkit-details-marker{display:none}\n\n.sis-faq summary:after{\ncontent:\"+\";\nfloat:right;\ncolor:#B71331;\nfont-size:22px;\nline-height:1\n}\n\n.sis-faq[open] summary:after{\ncontent:\"–\"\n}\n\n.sis-faq-content{\npadding:0 18px 16px\n}\n\n.sis-faq-content p{\nmargin:0\n}\n\n@media screen and (max-width:749px){\n\n.sis-product-description{\nfont-size:16px;\nline-height:1.62\n}\n\n.sis-performance-summary{\ngrid-template-columns:repeat(2,minmax(0,1fr))\n}\n\n.sis-performance-item{\nborder-bottom:1px solid #ddd\n}\n\n.sis-performance-item:nth-child(2){border-right:0}\n\n.sis-performance-item:nth-child(3),\n.sis-performance-item:nth-child(4){border-bottom:0}\n\n.sis-performance-item:nth-child(4){border-right:0}\n\n.sis-button-row{\ndisplay:block\n}\n\n.sis-button-row .sis-button{\ndisplay:block;\nwidth:100%;\nmargin-bottom:10px;\ntext-align:center\n}\n\n.sis-calculator-wrap iframe{\nheight:1100px\n}\n\n.sis-product-card{\ngrid-template-columns:1fr;\ngap:14px;\ntext-align:center\n}\n\n.sis-product-card-image img{\nmax-width:150px\n}\n\n}\n\u003c\/style\u003e\n\u003csection class=\"sis-product-description\"\u003e\n\u003ch1\u003eTroldtekt Acoustic Panel 25mm – Natural Wood Extreme K0\u003c\/h1\u003e\n\u003cp\u003eTroldtekt Acoustic Extreme is a refined cement-bonded wood wool acoustic panel designed to reduce reverberation and improve speech clarity when installed on ceilings and walls.\u003c\/p\u003e\n\u003cp\u003eEach panel measures 1200 x 600 x 25mm and combines Troldtekt's finest Extreme 0.5mm wood wool structure with a Natural Wood finish and K0 straight square edge.\u003c\/p\u003e\n\u003cp\u003eThe exceptionally fine surface makes Troldtekt Extreme particularly well suited to architectural interiors where strong acoustic performance is required alongside a smoother and more refined visual finish.\u003c\/p\u003e\n\u003cdiv class=\"sis-performance-summary\"\u003e\n\u003cdiv class=\"sis-performance-item\"\u003e\n\u003cstrong\u003e1200 x 600mm\u003c\/strong\u003e \u003cspan\u003ePanel size\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-performance-item\"\u003e\n\u003cstrong\u003e25mm\u003c\/strong\u003e \u003cspan\u003eThickness\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-performance-item\"\u003e\n\u003cstrong\u003eExtreme 0.5mm\u003c\/strong\u003e \u003cspan\u003eFine wood wool structure\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-performance-item\"\u003e\n\u003cstrong\u003eK0\u003c\/strong\u003e \u003cspan\u003eStraight square edge\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme 0.5mm structure:\u003c\/strong\u003e Troldtekt's finest standard wood wool structure gives the panel a particularly refined surface appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic ceiling and wall panel:\u003c\/strong\u003e helps reduce reverberation and reflected sound within busy interior spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK0 straight edge:\u003c\/strong\u003e creates clean, simple joints between adjoining panels without a bevelled edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Wood finish:\u003c\/strong\u003e retains the natural appearance of cement-bonded wood wool without a coloured factory-applied finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchitectural appearance:\u003c\/strong\u003e the very fine Extreme texture is ideal where a more detailed, uniform-looking wood wool surface is preferred.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeiling and wall installation:\u003c\/strong\u003e suitable for direct fixing to appropriate timber battens as well as compatible Troldtekt profile systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e manufactured from cement-bonded wood wool for long-term use in demanding interior environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire classification:\u003c\/strong\u003e Natural Wood Troldtekt panels are available with B-s1,d0 reaction-to-fire classification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhere Is Troldtekt Extreme Best Used?\u003c\/h2\u003e\n\u003cp\u003eThe refined Extreme structure makes this panel particularly suitable where both room acoustics and the visual finish of the ceiling or wall are important.\u003c\/p\u003e\n\u003cp\u003eTypical applications include classrooms, offices, meeting rooms, restaurants, reception areas, leisure facilities, cultural buildings, communal spaces and contemporary residential interiors.\u003c\/p\u003e\n\u003cp\u003eThe Natural Wood finish also works particularly well alongside exposed timber, concrete, neutral finishes and other natural materials.\u003c\/p\u003e\n\u003ch2\u003eExtreme 0.5mm Surface\u003c\/h2\u003e\n\u003cp\u003eTroldtekt panels are available in a number of different wood wool structures. The Extreme structure uses approximately 0.5mm wood wool fibres, producing a noticeably finer surface than the Ultrafine 1.0mm and Fine 1.5mm structures.\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe open cement-bonded wood wool structure allows sound energy to enter the surface of the panel rather than simply reflecting it back into the room.\u003c\/p\u003e\n\u003cp\u003eThis helps reduce reverberation and improve speech clarity, comfort and overall room acoustics.\u003c\/p\u003e\n\u003cp\u003eFinal acoustic performance depends on the complete construction, including panel thickness, mounting depth, insulation and the supporting ceiling or wall structure.\u003c\/p\u003e\n\u003cdiv class=\"sis-callout\"\u003e\n\u003cp\u003e\u003cstrong\u003eAcoustic performance:\u003c\/strong\u003e Troldtekt acoustic systems can achieve high levels of sound absorption when incorporated into the correct acoustic build-up.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eFor improved performance, we recommend installing \u003ca href=\"https:\/\/www.soundinsulationstore.co.uk\/products\/rockwool-acoustic-insulation-rwa45?_pos=2\u0026amp;_psq=50mm\u0026amp;_psid=1ad41dd71\u0026amp;_ss=e\" title=\"Rockwool Acoustic Insulation RWA45 50mm\"\u003e RWA45 50mm \u003c\/a\u003e slabs behind timber battens where appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eConstruction \u0026amp; Finish\u003c\/h2\u003e\n\u003cp\u003eTroldtekt Acoustic panels are manufactured from cement-bonded wood wool, combining the visual and acoustic qualities of wood fibres with the strength and durability of cement.\u003c\/p\u003e\n\u003ch2\u003eLong Service Life \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eTroldtekt panels are designed as a durable interior acoustic finish and normally require very little maintenance once installed.\u003c\/p\u003e\n\u003ch3\u003eEasy to Clean\u003c\/h3\u003e\n\u003cp\u003eDust and general dirt can normally be removed using a vacuum cleaner with an ordinary brush attachment or a slightly damp cloth.\u003c\/p\u003e\n\u003cp\u003eMarks on untreated Natural Wood panels can also be carefully treated with fine-grained sandpaper where appropriate.\u003c\/p\u003e\n\u003ch3\u003ePainting Natural Wood Panels\u003c\/h3\u003e\n\u003cp\u003eUntreated Natural Wood Troldtekt can be painted in future using a suitable water-based acrylic paint if the interior colour scheme changes.\u003c\/p\u003e\n\u003cp\u003eCare should be taken not to apply excessive paint that could completely close the open wood wool structure.\u003c\/p\u003e\n\u003ch3\u003eMinor Repairs\u003c\/h3\u003e\n\u003cp\u003eSmall areas of localised damage can be repaired using matching cement-bonded wood wool material taken from a spare panel or sample.\u003c\/p\u003e\n\u003cp\u003eWhere a panel is seriously damaged or contaminated, replacement of the affected panel is normally recommended.\u003c\/p\u003e\n\u003cdiv class=\"sis-callout\"\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eMaintenance tip:\u003c\/strong\u003e keep a small number of spare panels after installation for future local repairs or replacements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cdiv class=\"sis-table-wrap\"\u003e\n\u003ctable class=\"sis-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eTroldtekt Acoustic Extreme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eTROLAC25EXTNAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanel dimensions\u003c\/td\u003e\n\u003ctd\u003e1200 x 600mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003e0.72m² per panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanels per pallet\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage per full pallet\u003c\/td\u003e\n\u003ctd\u003e28.8m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure\u003c\/td\u003e\n\u003ctd\u003eExtreme – 0.5mm wood wool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge\u003c\/td\u003e\n\u003ctd\u003eK0 – straight \/ square edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour \/ finish\u003c\/td\u003e\n\u003ctd\u003eNatural Wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReaction to fire\u003c\/td\u003e\n\u003ctd\u003eB-s1,d0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimber batten size\u003c\/td\u003e\n\u003ctd\u003eMinimum 22 x 95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum batten spacing\u003c\/td\u003e\n\u003ctd\u003e600mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrews per panel\u003c\/td\u003e\n\u003ctd\u003e6 screws per 1200 x 600mm panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended screw\u003c\/td\u003e\n\u003ctd\u003eTroldtekt Structure Screw – Light \/ Natural Wood – 4.2 x 45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclared standards\u003c\/td\u003e\n\u003ctd\u003eEN 13168 and EN 13964\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDirect Fix Installation\u003c\/h2\u003e\n\u003cp\u003eTroldtekt Extreme K0 panels can be installed directly onto suitable timber battens on ceilings and walls. Compatible Troldtekt steel profile systems can also be used where required.\u003c\/p\u003e\n\u003cdiv class=\"sis-step\"\u003e\n\u003ch3\u003e1. Plan the Panel Layout\u003c\/h3\u003e\n\u003cp\u003ePlan the ceiling or wall layout before installation so the panel joints remain straight and unnecessary cuts are minimised.\u003c\/p\u003e\n\u003cp\u003eWhere practical, start with a complete row of panels and work outwards across the surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-step\"\u003e\n\u003ch3\u003e2. Install the Supporting Battens\u003c\/h3\u003e\n\u003cp\u003eFor direct fixing to timber, use suitable battens in accordance with Troldtekt installation guidance. A minimum batten size of 22 x 95mm is commonly specified for this construction.\u003c\/p\u003e\n\u003cp\u003eThe supporting layout should be installed at a maximum spacing of 600mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-step\"\u003e\n\u003ch3\u003e3. Fix the Panels\u003c\/h3\u003e\n\u003cp\u003eFix each 1200 x 600mm panel using 6 Troldtekt structure screws.\u003c\/p\u003e\n\u003cp\u003eThe screws should be positioned approximately 20mm from the panel edges and driven carefully so the head sits correctly against the surface.\u003c\/p\u003e\n\u003cp\u003eDo not overdrive the fixings, as excessive tightening can indent or damage the wood wool surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-step\"\u003e\n\u003ch3\u003e4. Maintain Straight Joints\u003c\/h3\u003e\n\u003cp\u003eThe K0 square-edge profile is designed to create a clean straight joint between adjoining panels. Maintain consistent alignment throughout the installation for the best finished appearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-callout\"\u003e\n\u003cp\u003e\u003cstrong\u003eDirect fix summary:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 0;\"\u003e\n\u003cli\u003eMinimum timber batten size: \u003cstrong\u003e22 x 95mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum support spacing: \u003cstrong\u003e600mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eScrews per panel: \u003cstrong\u003e6\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eScrew position: approximately \u003cstrong\u003e20mm from panel edges\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended screw: \u003cstrong\u003e4.2 x 45mm Troldtekt Structure Screw\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCeiling Installation\u003c\/h2\u003e\n\u003cp\u003eTroldtekt Extreme can be installed onto suitable longitudinal or transverse timber battens when used as an acoustic ceiling lining.\u003c\/p\u003e\n\u003cp\u003eThe complete supporting construction should always be capable of carrying the additional weight of the panels and battens.\u003c\/p\u003e\n\u003cdiv class=\"sis-callout\"\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eFor higher acoustic absorption:\u003c\/strong\u003e incorporating an acoustic insulation layer behind the panel can considerably improve the performance of the complete ceiling system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWall Installation\u003c\/h2\u003e\n\u003cp\u003eTroldtekt Extreme panels can also be used as an acoustic wall lining, providing both reverberation control and a durable architectural surface.\u003c\/p\u003e\n\u003cp\u003ePanels can be direct fixed onto suitable timber battens over an appropriate structural background or framing system.\u003c\/p\u003e\n\u003ch2\u003eManufacturer Installation Guides\u003c\/h2\u003e\n\u003cp\u003eAlways refer to the latest Troldtekt installation instructions before beginning installation.\u003c\/p\u003e\n\u003cdiv class=\"sis-button-row\"\u003e\n\u003ca class=\"sis-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/troldtekt-k0-k5-k11-k0u-en-2026.pdf?v=1790090526\" rel=\"noopener\" target=\"_blank\"\u003e Panel Installation Guide \u003c\/a\u003e \u003ca class=\"sis-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/troldtekt_wooden_battens_en-pdf.pdf?v=1790090526\" rel=\"noopener\" target=\"_blank\"\u003e Ceiling Batten Guide \u003c\/a\u003e \u003ca class=\"sis-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/troldtekt_wall_wooden_battens_en-pdf.pdf?v=1790090675\" rel=\"noopener\" target=\"_blank\"\u003e Wall Batten Guide \u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRecommended Fixings\u003c\/h2\u003e\n\u003cdiv class=\"sis-callout\"\u003e\n\u003cdiv class=\"sis-product-card\"\u003e\n\u003cdiv class=\"sis-product-card-image\"\u003e\u003ca href=\"\/products\/troldtekt-structure-screws-4-2-x-45mm-natural-wood-100-pack\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/Troldtekt_Structure_Screws_4.2x45mm_Natural_Wood_100pk_240x240.jpg?v=1790327443\" alt=\"Troldtekt Structure Screws Light Natural Wood 4.2 x 45mm 100 Pack\" loading=\"lazy\"\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"sis-product-card-content\"\u003e\n\u003ch3\u003eTroldtekt Structure Screws – Light \/ Natural Wood – 4.2 x 45mm\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePack size:\u003c\/strong\u003e 100 screws\u003cbr\u003e\u003cstrong\u003eFixing allowance:\u003c\/strong\u003e 6 screws per 1200 x 600mm panel\u003cbr\u003e\u003cstrong\u003eCoverage:\u003c\/strong\u003e approximately 16 complete panels \/ 11.52m² per box\u003cbr\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Light \/ Natural Wood\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"sis-button\" href=\"\/products\/troldtekt-structure-screws-4-2-x-45mm-natural-wood-100-pack\"\u003e Shop Matching Troldtekt Screws \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTroldtekt Acoustic Calculator\u003c\/h2\u003e\n\u003cp\u003eUse Troldtekt's manufacturer acoustic calculator to estimate the acoustic performance of your room. Enter the room dimensions and surface materials to model reverberation time, absorption area and the potential effect of adding acoustic treatment.\u003c\/p\u003e\n\u003cdiv class=\"sis-callout\"\u003e\n\u003cp\u003e\u003cstrong\u003eHow to use the calculator:\u003c\/strong\u003e enter the room length, width and height, select the existing floor, wall and ceiling finishes, then add Troldtekt as an absorber to compare the calculated room acoustics before and after treatment.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eThe calculator is provided directly by Troldtekt and its results are intended as an indicative acoustic calculation rather than a site-specific acoustic guarantee.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sis-calculator-wrap\"\u003e\u003ciframe src=\"https:\/\/calculator.troldtekt.dk\/en\" title=\"Troldtekt Acoustic Calculator\" loading=\"lazy\"\u003e\n\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca class=\"sis-button\" href=\"https:\/\/calculator.troldtekt.dk\/en\" rel=\"noopener\" target=\"_blank\"\u003e Open Troldtekt Calculator in a New Window \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eWhat is Troldtekt Extreme?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eTroldtekt Extreme uses an approximately 0.5mm wood wool structure, giving it a finer and more refined surface appearance than the Fine and Ultrafine structures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eWhat size is the panel?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eEach panel measures 1200 x 600 x 25mm and covers 0.72m².\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eWhat does K0 mean?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eK0 is Troldtekt's straight square-edge profile. It creates a clean joint between adjoining panels without a bevelled edge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eCan Troldtekt Extreme be installed on walls and ceilings?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eYes. Troldtekt Extreme can be used for acoustic ceiling and wall applications when installed using a suitable supporting construction and fixing system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eHow many panels are supplied on a pallet?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eA full pallet contains 40 panels, providing approximately 28.8m² coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eHow many screws are required per panel?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eA standard 1200 x 600mm panel requires 6 Troldtekt structure screws when using the standard direct-fix screw arrangement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eWhich screws should I use?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eFor this 25mm Natural Wood panel, the matching 4.2 x 45mm Light \/ Natural Wood Troldtekt structure screws are recommended for suitable direct-fix installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eCan acoustic insulation be installed behind the panels?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eYes. Acoustic performance depends on the complete build-up, and adding acoustic insulation such as 50mm RWA45 behind the panels can improve the sound absorption of the completed construction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sis-faq\"\u003e\n\u003csummary\u003eWill Natural Wood panels all look exactly the same?\u003c\/summary\u003e\n\u003cdiv class=\"sis-faq-content\"\u003e\n\u003cp\u003eNo. Natural Wood is a natural untreated finish, so slight differences in colour, tone and surface appearance should be expected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003ch2\u003eWhy Choose Troldtekt Extreme?\u003c\/h2\u003e\n\u003cp\u003eTroldtekt Extreme combines effective acoustic treatment with the finest standard wood wool structure in the Troldtekt panel range.\u003c\/p\u003e\n\u003cp\u003eThe 0.5mm Extreme texture creates a more refined architectural surface while retaining the distinctive natural wood wool character of Troldtekt.\u003c\/p\u003e\n\u003cp\u003eCombined with the Natural Wood finish and K0 square edge, this panel is an excellent choice where acoustic performance needs to integrate cleanly into a contemporary ceiling or wall design.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Troldtekt","offers":[{"title":"Default Title","offer_id":58583151477119,"sku":"TROLAC25EXTNAT","price":26.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1377\/0999\/files\/troldtekt-akustik-natural-light_bevelled_Edge_Sound_Insulation_Store.png?v=1790688183","url":"https:\/\/www.soundinsulationstore.co.uk\/products\/troldtekt-acoustic-panel-25mm-natural-wood-extreme-k0-straight-edge","provider":"Sound Insulation","version":"1.0","type":"link"}