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JSC Interior Panelling & Sarking

May v2.1 JSC Timber is one of New Zealand’s leading timber panelling and sarking manufacturers. JSC Timber has a range of species, available in a variety of timber panelling and sarking products suitable for new homes, renovations and commercial projects. Scope Keep the product dry at all times; either by storing This guide outlines the installation of JSC Timber within an enclosed building or use an additional panelling to internal applications in buildings covered weatherproof cover as a secondary to JSC packaging by New Zealand building code that govern the fire wrap if stored outside, but also ensure that there performance requirements of materials used in the is sufficient air flow to avoid condensation. Avoid construction of all building forms. storing over standing water or vegetation. Extra care must be taken to avoid damage to panel tongues, Timber Species grooves and surfaces especially during installation. Panelling or sarking is offered in variety of timber Delivery should be timed to allow minimum time species which offers variety of colours, surface sitting on site, especially when products are stored textures and grain patterns. in unfinished damp buildings or in an uncovered Species offered by JSC Timber suitable for panelling building allowing the chance of moisture uptake. and sarking profiles are: • Western Red Cedar Moisture Content • Alaskan Yellow Cedar To decrease the amount of movement • Western Hemlock installation, timber panelling should be at, or slightly • Iroko below the equilibrium moisture content of the room • Tasmanian in which it will be installed. It is best practice to store • American White Oak the timber in its intended environment for 5 days prior to installation in order to equalize its moisture All species are available in various different sizes and content with the room. Materials in seasonally some species can have both Bandsawn or Dressed heated buildings generally have a moisture content surface finish. of 10‐14%. NB: Only Western Red Cedar is available in <10mm thick profiles. For more information on sizes and finishes Design Layout please contact us [email protected]. JSC Timber interior lining can be installed vertically, Storage & Handling horizontally or diagonally. It’s a good practice to install vertical panels up to a height of JSC Timber products should be delivered dry, 9000,1000mm in order to protects where unmarked and undamaged from freight and most damage occurs. Timber panelling can be handling. All boards should be inspected upon the installed directly on framing or at maximum delivery. centres of 450 mm on ceilings where at 600 mm Lifting and craning of timber packet on site needs to centres for walls. be done with extreme care using proper mechanical Panelling attachedover other sheet linings can use equipment like lifting forks, cradle or spreader bars. 600 mm centres for support. In the absence of a mechanical equipment unload Care must be taken for joints at corners and between the product by hand. Timber packets should never walls and ceilings. Generally, the joins between walls be tipped from the truck and floors are covered by skirting board. NB: Timber products must not be lifted or craned just NB: For thin panelling application restrain the insulation with chains and straps. on other materials that might push the timber out.

JSC Interior Panelling & Sarking Guide | May v2.1 End Joints For horizontal panelling on walls start the It is recommended to plan ahead and take optimal installation from the bottom with towards use of supplied lengths to achieve even patterns and the floor. It is recommended to start at the top minimal wastage. when the height of panelling doesn’t match up the exact number of panels. Preference should be given to full length panels Any makeup board if used can be hidden behind but when an end joint is necessary, use splayed or the skirting board at the bottom and gives a scarfed joint on a , stud or nog and stagger perfect finish. Check the level of the first board them so that they are not beside each other. before fixing. Check level for every 5 boards during NB: Some sizes in certain species can be machined in fixing. T&G End-Match profiles. For more info please contact us For Vertical layout start from a corner position [email protected] the board with grooves towards the corner. Leave Fixing an expansion gap. The last board may need to be • Studs must be clean and straight if internal scribed or cut to fit accurately with next surface. panelling is installed directly to the studs or Check level for every 5 boards during fixing. ceiling battens. Each successful board should be tapped into place • Horizontal panelling may be fixed directly to using a block of a scrap piece of lining to protect the studs. the tongue. Check the level for every 5 boards • Extra battens or noggins might be required during fixing. when panelling to be installed vertically on a Panelling can be fixed by wall. • Face Nailing • Install battens over the concrete blocks prior • Secret Nailing to installation of panelling with mechanical • Screwing fixings (Refer to manufacturer’s requirements). • Hidden Clipping • Adhesives Prior to installation consider the lengths supplied and determine the panel layout. While installing Finishes select individual boards to take advantage of After installation the surfaces should be lightly natural variation of timber colour to achieve a sanded to remove small difference in level and any satisfactory visual effect and to minimise colour marks in the finished surface. variation. NB: Follow coating manufacturers requirements Cut the boards neatly and avoid joins wherever at all times to achieve desired finish. possible. Use skirting board to cover the visible nails heads at the start of the wall and finish.

JSC Interior Panelling & Sarking Guide | May v2.1

1. 18mm 18mm 18mm 18mm 18mm 18mm 18mm 18mm 18mm 2. NOTES JSC STANDARDTG&VPANELLINGPROFILES JSC ARCHITECTURALPANELLING PROFILES JSC ARCHITECTURALPANELLINGPROFILES JSCPanellingProfiles JSC Interior Profiles Panelling &Sarking Some profiles areavailable endmatched Custom profiles available upon request * Profilescanalso bemachinedtomatchJ55& J56 Effective Cover 6 6 6 Effective Cover 6 6 6 Effective Cover APJ821 APJ831 *APJ832 J83 APJ822 J84 65mm 62mm *APJ833 APJ823 J85 83mm

(MATCHING JSCVERTICALSHIPLAPWEATHERBOARDS) (MATCHING JSCRUSTICATEDWEATHERBOARDS) 115mm 112mm 3. 4. 128mm 9 and 9.5mm profiles areonly available in Western Red Cedar Not alllengths areavailable inallprofiles 165mm 162mm 172mm

12mm 12mm 12mm 12mm 12mm 12mm 9.5mm 9.5mm Effective Cover 6 6 6 6 6 6 Effective Cover Effective Cover APJ824 APJ834 *APJ835 APJ825 J88 5. 6. *APJ836 APJ826 Details maybe subject tochange without notification Not allprofiles orlengths areavailableex stock J87 62mm 65mm 80mm 83mm 83mm 112mm 115mm 128mm

9mm 9mm 9mm 9mm 9mm 9mm 9mm 9mm 9mm Effective Cover 6 6 6 6 6 6 Effective Cover Effective Cover APJ827 APJ837 APJ828 J99 *APJ838 J98 APJ829 *APJ839 58mm 62mm J97 65mm 80mm 83mm 83mm 112mm 115mm 128mm DISCLAIMER: This information is designed as a guide only and should be read in conjunction with the relevant manufacturer’s product information and installation material and in consultation with your Installer.

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