INSTALLATION MANUAL - Retroflex Building Supplies
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1. ERAI ae INSTALLATION MANUAL 7 James Hardie CONTENTS 1 2 2 1 ZA 2 3 2 4 2 5 20 zn ES 29 INTRODUCTION SAFE WORKING INSTRUCTIONS Cutting Score and Snap Fibreshear Heavy Duty by Toolex Hand sawing Power sawing HardiBlade Saw Blade Hole forming Recommended safe working practices Storage and handling Quality FRAMING General Timber Steel Preparation INSTALLATION Sheet layout Fasteners Fixing to walls Full sheet fixing Dado height fixing Fixing to ceilings JOINTING AND CORNERS Butt joints Corners PRODUCT INFORMATION General Product mass Durability Finishes Maintenance WARRANTY WE VALUE YOUR FEEDBACK To continue with the development of our products and systems aanankrAR AR RAB PD ey O0 O0 X 0M we value your input Please send any suggestions including your name contact details and relevant sketches to Ask James Hardie Fax 02 9638 9535 literaturefeedbackQjameshardie com au 1 INTRODUCTION HardiGroove Lining combines the appearance of traditional timber tongue and groove wall panelling with the benefits of modern fibre cement Because the baseboard is James Hardie fibre cement it s resistant to moisture rotting fire and termites when installed and maintained as directed HardiGroove Lining has decorative V shaped grooves carved into the front face of the 7 5mm sheet and2. PRODUCT DESCRIPTION HardiGroove Lining is a V grooved internal lining board with the look of timber and with the durability of fibre cement Individual batten widths are 100mm Sheet size 2 00mm x 1200mm x 7 5mm Half groove edge TABLE 2 PRODUCT ACCESSORIES TOOLS COMPONENTS SUPPLIED BY JAMES HARDIE HardiBlade Saw Blade 185mm Poly diamond blade for fast clean cutting of James Hardie fibre cement Score and Snap knife Scoring tool for easy cutting Stud adhesive Fixes James Hardie HardiGroove Lining to timber or metal framing Volume 4 litre COMPONENTS NOT SUPPLIED BY JAMES HARDIE James Hardie recommends the following products for use in conjunction with its HardiGroove Lining James Hardie does not supply these products and does not provide a warranty for their use Please contact HardiGroove manufacturer for information on their warranties and further information on their products ACCESSORIES denotes a registered trade mark of Buildex Galvanised fibre cement nails 30mm x 2 8mm galvanised fibre cement nails for fastening to timber Underlay nails Use 25mm x 2 5mm ring shank underlay nails for fastening timber Used where smaller head sized fasteners are desired HardiDrive Screw For fastening to 0 75mm to 1 6mm BMT steel frames Class 8 finish Length 32mm Fibreshear Heavy Duty by Toolex Electric cutting tool Buildex FibreTEKS For fastening to 0 55mm to 0 75mm BMT
3. FIGURE 10 BUTT JOINT FIGURE 12 CORNER DETAILS 12mm min Framing HardiGroove Lining HardiGroove Lining Lr 38mm min mE FIGURE 11 BUTT JOINT FIGURE 13 EXTERNAL CORNER HardiGroove Lining hl Framing FIGURE 14 INTERNAL CORNER HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 9 6 PRODUCT INFORMATION 6 1 GENERAL HardiGroove Lining is a cellulose fibre reinforced cement building product The basic composition is Portland cement ground sand cellulose fibre and water HardiGroove Lining is manufactured to AS NZS 2908 2 Cellulose Cement Products Part 2 Flat Sheets ISO 8336 Fibre Cement Flat Sheets HardiGroove Lining is classified Type B Category 3 in accordance with AS NZS 2908 2 Cellulose Cement Products For Material Safety Data Sheets MSDS visit www jameshardie com au or Ask James Hardie on 13 11 03 6 2 PRODUCT MASS Based on equilibrium moisture content the approximate mass of HardiGroove Lining is 10 44kg m 6 3 DURABILITY Resistance to moisture rotting HardiGroove Lining has demonstrated resistance to permanent moisture induced deterioration rotting by passing the following tests in accordance with AS NZS2908 2 a Water permeability Clause 8 2 2 Warm water Clause 8 2 4 Heat rain Clause 6 5 Soak dry Clause 8 2 5 10 HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 Resistance to fire HardiGroove Lining is deemed to be no
4. arising Without limiting the foregoing James Hardie will not be liable for any claims damages or defects arising from or in any way attributable to poor workmanship poor design or detailing settlement or structural movement and or movement of materials to which the Product is attached incorrect design of the structure acts of God including but not limited to earthquakes cyclones floods or other severe weather conditions or unusual climatic conditions efflorescence or performance of paint coatings applied to the Product normal wear and tear growth of mould mildew fungi bacteria or any organism on any Product surface or Product whether on the exposed or unexposed surfaces g all warranties conditions liabilities and obligations other than those specified in this warranty are excluded to the fullest extent allowed by law h if meeting a claim under this warranty involves re coating of Products there may be slight colour differences between the original and replacement Products due to the effects of weathering and variations in materials over time Copyright February 2005 James Hardie Australia Pty Limited ABN 12 084 635 558 TM and 9 denotes a trademark or registered mark owned by James Hardie International Finance BV HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 11 Ask James Hardie CUSTOMERLINK SERVICE CENTRE Call 13 11 03 www jameshardie com au COPYRIGHT FEBRUARY 2005 JAMES HARDIE AUSTR
5. breach of warranty unless the claimant provides proof of purchase and makes a written claim either within 30 days after the defect would have become reasonably apparent or if the defect was reasonably apparent prior to installation then the claim must be made prior to installation b this warranty is not transferable c the Product must be installed and maintained strictly in accordance with the relevant James Hardie literature current at the time of installation and must be installed in conjunction with the components or products specified in the literature Further all other products including coating and jointing systems applied to or used in conjunction with the Product must be applied or installed and maintained strictly in accordance with the relevant manufacturer s instructions and good trade practice d the project must be designed and constructed in strict compliance with all relevant provisions of the current BCA regulations and standards e the claimant s sole remedy for breach of warranty is at James Hardie s option that James Hardie will either supply replacement product rectify the affected product or pay for the cost of the replacement or rectification of the affected product f James Hardie will not be liable for any losses or damages whether direct or indirect including property damage or personal injury consequential loss economic loss or loss of profits arising in contract or negligence or howsoever
6. is sanded ready to be painted or stained in any colour HardiGroove Lining can be fixed to the full height of the wall or at dado height to create a decorative hard wearing impact resistant lining in hallways and to withstand the toughest treatment in family rooms rumpus rooms laundries and bathrooms HardiGroove Lining is also ideal for use in ceilings either to add interest to a modern design or to create historical detail on a renovation project The main features of HardiGroove Lining are Durable internal lining sheet Creates suitable surface for paint or stain finishes Sheet edges have a half groove to conceal sheet joins Heliable high impact resistant decorative lining Ideal for wall lining where walls are prone to damage a Joins won t pull or shift apart a Authentic V shaped grooves replicate traditional look and style The Specifier or other responsible party for the project must ensure that the information and details in this guide are appropriate for the intended application and that specific design and detailing is undertaken for areas which fall outside the scope of this documentation Make sure your information is up to date When specifying or installing James Hardie products ensure you have the current manual If you re not sure you do or you need more information visit www jameshardie com au or Ask James Hardie on 19 11 Q3 TABLE 1
7. nail 7 5mm gap 250mm min 50mm apart FIGURE 7 DADO HEIGHT FIXING 8 HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 4 6 FIXING TO CEILINGS In ceiling applications HardiGroove Lining can be fixed either parallel or perpendicular to framing See Figures 8 and 9 respectively 50mm min at corners 50mm min at corners L12mm min from edge r t Heated min from edge x 200mm max 4 around edges he 200mm max edges 600mm lt max FIGURE 8 ALONG JOISTS FIGURE 9 ACROSS JOISTS NOTES 1 Fastener fixing method is shown however fastener adhesive fixing method may also be used See Figure 7 2 In ceiling applications do not fix sheets to the bottom chord of roof trusses Instead fix to timber battens or metal furring channels 5 JOINTING AND CORNERS 5 1 BUTT JOINTS 5 2 CORNERS HardiGroove Lining is butt jointed by joining two factory finished half External and internal corners are created by butting sheet edges as groove sheet edges on stud This creates a grooved look consistent shown see Figures 12 to 14 If sheets need to be trimmed for best with the rest of the sheet See Figures 10 and 11 appearance place the cut sheet edge into corner first ensuring that it is hidden by the overlapping sheet Alternatively a suitable timber moulding may be used HardiGroove Lining 30 x 2 8mm Fibre cement nail
8. steel frames Length 20mm HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 3 2 SAFE WORKING INSTRUCTIONS 2 1 CUTTING James Hardie HardiGroove Lining can be easily cut on site All power cutting operations should be carried out in the open air or in a well ventilated space Suitable methods for cutting sheets are Score and Snap Fibreshear Hand saw Power saw HardiBlade Saw Blade 2 2 SCORE AND SNAP Score and Snap is a fast and efficient method of cutting HardiGroove Lining using James Hardie s special tungsten tipped Score and Snap knife Preferably score from the face side of the HardiGroove Lining Score against a straight edge and repeat the action to obtain adequate depth for clean break normally 1 3 of sheet thickness Snap upwards to achieve break Smooth any rough edges with a rasp Scored edge Straight edge 9 2 3 FIBRESHEAR HEAVY DUTY BY TOOLEX a An electrically powered fast clean and effortless way of cutting HardiGroove Lining especially around curves such as archways Make Fibreshear cut on the off cut side of the line to allow for the thickness of the shear 4 HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 2 4 HAND SAWING Hand sawing is suitable for general cutting operations or small cuts notching or small penetrations Preferably use an old handsaw and a quick forward jabbing action is best Score
9. warped or distorted frames and any warping may still be visible after the internal lining is installed 6 HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 4 INSTALLATION 4 1 SHEET LAYOUT HardiGroove Lining is usually fixed vertically Sheet joints must coincide with the centre line of the framing member The long edges of the sheet have a unique half groove which achieves a concealed joint NOTE Where fixing half height sheets as a dado wall provide a row of noggings to allow for fastening of the sheet edge 4 2 FASTENERS For timber use 30mm x 2 8mm galvanised fibre cement nails Alternatively if a smaller head size is desired for aesthetic reasons use 25mm x 2 5mm ring shank underlay nails For 0 55mm 0 75mm BMT steel framing use 20mm Buildex FibreTEKS screws For 0 75mm 1 6mm BMT steel framing use 32mm HardiDrive screws Fasteners should be driven flush as shown in Figure 2 Fasteners should be screwed as close as possible to the stud corners to avoid deflection of the stud flange See Figure 3 NOTES 1 Do not fix sheets to timber frame with screws 2 Do not place nails or screws within 100mm of the adhesive daubs Drive screw Flush nailing Unacceptable under driven Unacceptable over driven FIGURE 2 FASTENER DEPTH Note By installing the sheets in this sequence a flush outside surface is maintained Fix the next sheet to the web side of the stud p
10. ALIA PTY LTD ABN 12 084 635 558 TM AND DENOTES A TRADEMARK OR REGISTERED MARK OWNED BY JAMES HARDIE INTERNATIONAL FINANCE BV
11. Fix sheet to the open side of the flange FIGURE 3 SCREW FASTENING 4 3 FIXING TO WALLS Step 1 Place 7 5mm off cut packers along floor as temporary support for sheets This allows provision for frame movement Put sheet in place as shown FIGURE 4 SHEET INSTALLATION Step 2 Fix sheet starting from the centre of sheet and working outwards to avoid any druminess For fastener spacings refer to Figures 6 and 7 for full height and dado height walls respectively FIGURE 5 SHEET FIXING Final step Fix remaining sheets in similar sequence HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 4 4 FULL SHEET FIXING When fixing full sheets of HardiGroove Lining to framed walls fasten sheets as shown in Figure 6 Sheet butt joints must coincide with the centre line of framing members HardiGroove Lining a4 12mm min from edge 50mm min at corners FIGURE 6 FULL SHEET FIXING NOTE To reduce the number of visible fixings the centre of the sheet can be fixed with adhesive See Figure 7 for details 4 5 DADO HEIGHT FIXING HardiGroove Lining may be installed to half the wall height to create a dado appearance Ensure top of sheet is fixed to an in line row of noggings as shown in Figure 7 600mm Dado Rail Versilux Lining max or similar Support sheet edges 100mm min 12mm min 200mm from edge max mu 50mm a from corner i ci Daubs of adhesive Double
12. acking unloading or handling fibre cement products Face Masks P1 or P2 type Disposal containment of dust Safety Goggles approved to AS NZS 1337 Eye Protectors for Industrial Applications Clean up wet down or vacuum 2 9 STORAGE AND HANDLING All materials should be stored to avoid damage with edges and corners of the panels protected from chipping Sheets must be installed in a dry state Sheets must be protected from rain during transport and storage Sheets must be laid flat undercover on a smooth level surface clear of the ground to avoid exposure to water or moisture etc HardiGroove Lining is resistant to permanent water damage when installed as directed Special care needs to be taken when handling HardiGroove Lining because of the reduced thickness in the grooved lines of the sheet When handling HardiGroove Lining carry sheets on the edge taking care not to chip edges and corners 2 10 QUALITY James Hardie conducts stringent quality checks to ensure that any product manufactured falls within our quality spectrum It is the responsibility of the builder to ensure that the product meets aesthetic requirements before installation James Hardie will not be responsible for rectifying obvious aesthetic surface variations following installation HARDIGROOVE LINING INSTALLATION MANUAL FEBRUARY 2005 5 3 FRAMING 3 1 GENERAL HardiGroove Lining can be fixed to either timber or light gauge domestic type
13. along the back with the Score and Snap knife and snap upwards Saw cuts 2 5 POWER SAWING When cutting drilling or grinding always wear glasses and a dust mask This can be a disposable dust mask or a dust mask with a disposable cartridge All dry power cutting operations must be carried out in the open air or in well ventilated spaces Dust extraction equipment must be fitted to the dry cutting tool Power cutting using a dry diamond saw blade gives an acceptable edge Clamp a straight edge to the sheet as a guide and run the saw base plate along the straight edge when making the cut Refer to recommended safe working practices below before starting any power sawing or site recessing 2 6 HARDIBLADE SAW BLADE For fast clean cutting of James Hardie fibre cement products we recommend the use of the James Hardie HardiBlade Saw Blade For full instructions refer to HardiBlade Saw Blade packaging 2 HOLE FORMING For smooth clean cut circular holes Mark the centre of the hole on the sheet Pre drill a pilot hole Using the pilot hole as a guide cut the hole to the appropriate diameter with a hole saw fitted to a heavy duty electric drill For irregular holes Small rectangular or circular holes can be cut by drilling a series of small holes around the perimeter of the hole then tapping out the waste piece from the sheet face Tap carefully to avoid damage to sheets ensuring tha
14. n combustible in accordance with C1 12 of the Building Code of Australia HardiGroove Lining has been tested by CSIRO and is classified as a Group 1 material in accordance with Specification C1 10a of the BCA HardiGroove Lining has the following early fire hazard indices tested to AS 1530 Part 3 EARLY FIRE HAZARD INDICES Ignition Index Resistance to termite attack Based on testing completed by CSIRO Division of Forest Products Report Numbers FP349 and FP274 James Hardie fibre cement has demonstrated resistance to termite attack 6 4 FINISHES Once HardiGroove Lining has been fixed in place fill over all fixings with a sandable finishing compound When dry lightly sand smooth and finish with a suitable paint system Hefer to the paint manufacturer for paint suitability mixing and application If staining HardiGroove Lining care must be taken to ensure the desired finish is achieved It is advisable to test the stain on an off cut paying particular attention to fasteners and filled areas 6 5 MAINTENANCE James Hardie recommends that the cleaning and maintenance of the HardiGroove Lining be undertaken regularly as per the recommendations of the coating manufacturer Joints must also be maintained and be free of dirt and grime WARRANTY James Hardie Australia Pty Limited James Hardie warrants for a period of 10 years from the date of purchase that the HardiGroove Lining the Product will be free fr
15. om defects due to defective factory workmanship or materials and subject to compliance with the conditions below will be resistant to cracking rotting fire and damage from termite attacks to the extent set out in James Hardie s relevant published literature current at the time of installation James Hardie warrants for a period of 12 months from the date of purchase that the accessories supplied by James Hardie will be free from defects due to defective factory workmanship or materials DISCLAIMER The recommendations in James Hardie s literature are based on good building practice but are not an exhaustive statement of all relevant information and are subject to conditions c d f and g below Further as the successful performance of the relevant system depends on numerous factors outside the control of James Hardie eg quality of workmanship and design James Hardie shall not be liable for the recommendations in that literature and the performance of the relevant system including its suitability for any purpose or ability to satisfy the relevant provisions of the Building Code of Australia BCA regulations and standards Nothing in this document shall exclude or modify any legal rights a customer may have under the Trade Practices Act or otherwise which cannot be excluded or modified at law CONDITIONS OF WARRANTY The warranty is strictly subject to the following conditions a James Hardie will not be liable for
16. steel framing The framing used must comply with the relevant building regulations and standards and the requirements of this manual NOTE HardiGroove Lining must not be used in shower areas 3 2 TIMBER Use only seasoned timber Unseasoned timber must not be used as itis prone to shrinkage and can cause HardiGroove Lining and frames to move The minimum stud width is typically 35mm However where butt jointing is used the minimum stud width is 38mm at the joint See Figure 11 Timber used for house construction must have the level of durability appropriate for the relevant climate and expected service life and conditions including exposure to insect attacks or to moisture which could cause decay Reference AS1684 2 Residential Timber Framed Construction 3 3 STEEL The minimum size for steel stud framing should be 64mm deep x 0 55mm base metal thickness BMT Steel framing must be designed in accordance with AS NZS 4600 Cold Formed Steel Structures Steel sections shall be galvanized or zinc coated of 0 55mm 1 6mm BMT Studs must not be less than 38mm wide at butt joints 3 4 PREPARATION Ensure frame is square and work from a central datum line Frames must be straight and true to provide a flush face to receive the sheeting FIGURE 1 FRAME STRAIGHTNESS A suggested maximum tolerance of between 3 and 4mm in any 3000mm length of frame will give best results HardiGroove Lining will not straighten excessively
17. t the sheet edges are properly supported Jig saws fitted with tungsten tipped blades can also be used ka d For large holes or openings Score deeply around the perimeter of the opening Form a large round hole in the centre by drilling as noted above then saw cut from the centre towards the corners of the opening A jabbing action is efficient Tap waste pieces from face side and if necessary smooth rough edges with a rasp Radius corners with a half round rasp to eliminate stress points NOTE Do not form holes through sheets with cold chisels heavy hammers or any other aggressive methods Such forceful methods will damage sheets and may cause other problems at a later date Saw cut to corners Score around perimeter 2 8 RECOMMENDED SAFE WORKING PRACTICES Breathing in the fine silica dust which is created when cutting and sawing products such as fibre cement clay and concrete is hazardous Over time this may result in bronchitis silicosis or lung cancer Work safely with fibre cement sheets by following the precautions described below a Minimise dust when cutting sheets by using either Score and Snap knife hand guillotine or fibre shears When using other power tools or abrasive hand tools on sheets wear approved personal protective equipment ie P1 or P2 dust mask and safety goggles a Ensure containment of dust during clean up and disposal These precautions are not necessary when st
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