![\"Professional](\"https:\/\/skwroof.com\/wp-content\/uploads\/2026\/06\/install-worker.jpg\")
\u76ee\u5f55<\/h2>\n\n\n\n\n- Why Proper Installation Matters<\/a><\/li>\n
- Tools, Equipment & Materials Required<\/a><\/li>\n
- Step 1 \u2013 Roof Deck & Substrate Preparation<\/a><\/li>\n
- Step 2 \u2013 Underlayment & Moisture Barrier<\/a><\/li>\n
- Step 3 \u2013 Batten Installation (Horizontal & Vertical)<\/a><\/li>\n
- Step 4 \u2013 Tile Layout & Starting Course<\/a><\/li>\n
- Step 5 \u2013 Tile Fixing & Fastener Specifications<\/a><\/li>\n
- Step 6 \u2013 Hip Tiles, Ridge Caps & Finials<\/a><\/li>\n
- Step 7 \u2013 Flashing, Valleys & Penetrations<\/a><\/li>\n
- Step 8 \u2013 Gutter Integration & Eave Trim<\/a><\/li>\n
- Step 9 \u2013 Quality Inspection Checklist<\/a><\/li>\n
- 10 Most Common Installation Mistakes<\/a><\/li>\n
- Regional Installation Considerations<\/a><\/li>\n
- B2B Distributor & Contractor Advantages<\/a><\/li>\n
- FAQ<\/a><\/li>\n<\/ul>\n\n\n\n
Why Proper Installation Matters<\/h2>\n\n\n\n
Stone coated metal roofing systems \u2014 such as SKW’s R-Series (Roman tile), K-Series (Shake tile), S-Series (Spanish tile), and F-Series (Flat tile) \u2014 are engineered to deliver exceptional performance. But that performance is only realized with correct installation. Improper fastening, inadequate underlayment, or incorrect batten spacing can compromise wind uplift resistance, void the manufacturer warranty, and create moisture ingress points that lead to premature failure.<\/p>\n\n\n\n
Studies from the Metal Roofing Alliance (MRA) indicate that over 70% of roofing failures<\/strong> are attributable to installation errors rather than product defects. For distributors and contractors, this means that installation quality is your #1 reputational asset \u2014 and your #1 liability risk.<\/p>\n\n\n\nInstallation Quality<\/th> Expected Lifespan<\/th> \u6297\u98ce\u80fd\u529b<\/th> Warranty Status<\/th><\/tr><\/thead> Certified \/ Per Spec<\/td> 50 \u5e74\u4ee5\u4e0a<\/td> Up to 180 km\/h (Class H)<\/td> Full warranty<\/td><\/tr>\n Minor Deviations<\/td> 30\u201340 years<\/td> Reduced uplift resistance<\/td> Partial warranty<\/td><\/tr>\n Significant Deviations<\/td> 10\u201320 years<\/td> High failure risk in storms<\/td> Warranty voided<\/td><\/tr>\n<\/tbody><\/table>Installation quality directly determines product lifespan and warranty coverage.<\/figcaption><\/figure>\n\n\n\nTools, Equipment & Materials Required<\/h2>\n\n\n\nEssential Hand Tools<\/h3>\n\n\n\n\n- Tin snips (aviation shears)<\/strong> \u2013 left-cut and right-cut for trimming tiles at hips, ridges, and valleys<\/li>\n
- Cordless drill \/ impact driver<\/strong> \u2013 minimum 18V with clutch for fastener control<\/li>\n
- Chalk line<\/strong> \u2013 for establishing horizontal courses and alignment<\/li>\n
- Tape measure & speed square<\/strong> \u2013 course layout and 90\u00b0 checks<\/li>\n
- Rubber mallet<\/strong> \u2013 seating tiles without damaging stone coating<\/li>\n
- Utility knife & roofing knife<\/strong> \u2013 underlayment and membrane cutting<\/li>\n
- Caulking gun<\/strong> \u2013 for sealant application at penetrations<\/li>\n<\/ul>\n\n\n\n
Fasteners & Fixings<\/h3>\n\n\n\n\n- Screws:<\/strong> 50mm\u201365mm corrosion-resistant self-tapping screws (minimum Class 4 \/ 316 stainless in coastal areas)<\/li>\n
- Nails (where specified):<\/strong> 75mm ring-shank galvanized nails for batten fixing<\/li>\n
- Sealing washers:<\/strong> EPDM neoprene-bonded washers on every exposed fastener<\/li>\n<\/ul>\n\n\n\n
Underlayment & Accessories<\/h3>\n\n\n\n\n- Sarking \/ synthetic underlayment (min. 1.6mm thick, vapor-permeable recommended)<\/li>\n
- Self-adhesive bitumen membrane (for valley liners and eave edges)<\/li>\n
- Timber or metal battens (25\u00d750mm standard; structural battens for high-wind zones)<\/li>\n
- Ridge foam closures & eave closures (ventilated)<\/li>\n
- Pre-formed valley flashing (zincalume or galvanized steel)<\/li>\n
- Lead-free sealant (polyurethane or silicone, UV-stable)<\/li>\n<\/ul>\n\n\n\n
![\"Stone](\"https:\/\/skwroof.com\/wp-content\/uploads\/2026\/06\/install-roof-tiles.jpg\")
SKW stone coated metal tiles feature a basalt chip coating bonded with acrylic resin, creating a Class A fire-resistant, Class 4 impact-resistant surface.<\/figcaption><\/figure><\/div>\n\n\nStep 1 \u2013 Roof Deck & Substrate Preparation<\/h2>\n\n\n\nNew Construction<\/h3>\n\n\n\n\n- Verify rafter spacing: Maximum 600mm centers for standard loads; 450mm for high-snow or high-wind zones<\/li>\n
- Inspect all rafters for crown-up orientation to prevent decking waviness<\/li>\n
- Confirm structural deck is clean, dry (moisture content \u2264 19%), and securely fastened<\/li>\n
- Check roof pitch: Stone coated metal tiles perform optimally at 15\u00b0 to 45\u00b0<\/strong>; low-slope installations (< 10\u00b0) require additional underlayment laps<\/li>\n<\/ul>\n\n\n\n
Re-Roofing (Overlay)<\/h3>\n\n\n\n\n- Remove all existing broken or cracked tiles, damaged flashings, and debris<\/li>\n
- Inspect existing battens: Replace any with rot, insect damage, or inadequate fixing<\/li>\n
- Confirm roof structure can support the additional load (~12\u201315 kg\/m\u00b2 for stone coated metal vs 40\u201355 kg\/m\u00b2 for clay\/concrete tile)<\/li>\n
- Flatten any high points; check for deflection exceeding L\/180 of span<\/li>\n<\/ul>\n\n\n\n
Step 2 \u2013 Underlayment & Moisture Barrier<\/h2>\n\n\n\n\n- Starting course:<\/strong> Begin at the eave, ensuring 100mm minimum overhang into the gutter<\/li>\n
- Horizontal laps:<\/strong> Minimum 150mm (200mm in high rainfall zones)<\/li>\n
- Vertical laps:<\/strong> Minimum 300mm, positioned at rafter centers<\/li>\n
- Fastening:<\/strong> Staple or cap-nail at 300mm intervals; tape all end laps<\/li>\n
- Eave flashing:<\/strong> Apply self-adhesive membrane at eave edge (first 900mm from eave) in freeze-thaw or ice dam zones<\/li>\n<\/ul>\n\n\n\n
Pro Tip:<\/strong> In tropical and coastal climates (Australia, Southeast Asia, Caribbean), specify vapor-permeable (“breathable”) underlayment to allow moisture vapor to escape from the roof cavity, preventing condensation-related corrosion on the back of metal tiles.<\/p><\/blockquote>\n\n\n\nStep 3 \u2013 Batten Installation<\/h2>\n\n\n\nSKW Tile Series<\/th> Standard Batten Gauge<\/th> High-Wind Zone Gauge<\/th> \u6700\u5c0f\u95f4\u8ddd<\/th><\/tr><\/thead> R-Series (Roman)<\/td> 340mm<\/td> 320mm<\/td> 15\u00b0<\/td><\/tr>\n K-Series (Shake)<\/td> 360mm<\/td> 340mm<\/td> 12\u00b0<\/td><\/tr>\n S-Series (Spanish)<\/td> 330mm<\/td> 310mm<\/td> 15\u00b0<\/td><\/tr>\n F-Series (Flat)<\/td> 370mm<\/td> 350mm<\/td> 10\u00b0<\/td><\/tr>\n<\/tbody><\/table>Batten gauge by SKW tile series. Always verify with current installation manual.<\/figcaption><\/figure>\n\n\n\n\n- Fix each batten to every rafter: minimum 2 x 75mm ring-shank galvanized nails or 50mm structural screws<\/li>\n
- Butt-join battens over rafter centers; never cantilever unsupported ends over 600mm<\/li>\n
- Allow 25mm minimum gap at all butt joints for thermal expansion<\/li>\n
- In cyclone \/ hurricane zones: upgrade to 40\u00d740mm timber with structural-grade fixings<\/li>\n<\/ul>\n\n\n\n
![\"Stone](\"https:\/\/skwroof.com\/wp-content\/uploads\/2026\/06\/install-detail.jpg\")
Correct batten installation provides structural rigidity, ventilation airflow, and the precise gauge needed for watertight tile interlocking.<\/figcaption><\/figure><\/div>\n\n\nStep 4 \u2013 Tile Layout & Starting Course<\/h2>\n\n\n\n\n- Measure roof width:<\/strong> Divide by tile module width to determine tiles per course and gable margins (aim for equal margins \u2265 50mm on each side)<\/li>\n
- Snap a vertical center line:<\/strong> Establishes symmetry; particularly important on complex hip roofs<\/li>\n
- Dry-lay the starting course:<\/strong> Lay the first row without fasteners and adjust spacing before committing<\/li>\n
- Check eave projection:<\/strong> Tiles should project 40\u201360mm beyond the fascia board into the gutter<\/li>\n
- Stagger vertical joints:<\/strong> Adjacent courses must have vertical joints offset by at least 50% of tile width \u2014 mandatory for watertightness<\/li>\n<\/ol>\n\n\n\n
Step 5 \u2013 Tile Fixing & Fastener Specifications<\/h2>\n\n\n\nStandard Fastening Pattern<\/h3>\n\n\n\n\n- Flat\/Low areas:<\/strong> 1 screw per tile, through the nail hem into batten<\/li>\n
- Perimeter zones (within 900mm of eaves, ridges, hips, rakes):<\/strong> 2 screws per tile<\/li>\n
- Corner zones (within 1.5m of corners):<\/strong> 3 screws per tile<\/li>\n
- Cyclone \/ High-wind zones:<\/strong> Additional clip fasteners per engineer’s specification<\/li>\n<\/ul>\n\n\n\n
Fastener Torque & Sealing<\/h3>\n\n\n\n\n- Drive screws to firm contact<\/strong> \u2014 do NOT over-torque (compresses sealing washer, creates stress cracks) or under-torque (compromises seal)<\/li>\n
- The EPDM sealing washer should be slightly compressed (~1.5\u00d7 its uncompressed diameter) when correctly tightened<\/li>\n
- Inspect each fastener visually: the washer should be flat and fully engaged, with no visible gap<\/li>\n<\/ul>\n\n\n\n
Step 6 \u2013 Hip Tiles, Ridge Caps & Finials<\/h2>\n\n\n\n\n- Hip tiles:<\/strong> Begin at eave; each hip tile overlaps the previous by minimum 50mm; fasten with 2 screws<\/li>\n
- Ridge caps:<\/strong> Installed after all field tiles are complete; each cap overlaps the previous by 50\u201375mm depending on pitch<\/li>\n
- Ridge foam closures:<\/strong> Install ventilated foam closures under ridge caps to prevent bird, insect, and debris entry while maintaining airflow<\/li>\n
- No mortar:<\/strong> Do NOT use traditional mortar bedding \u2014 thermal movement will crack it. All modern stone coated metal systems use mechanical fixing only<\/li>\n<\/ul>\n\n\n\n
Step 7 \u2013 Flashing, Valleys & Penetrations<\/h2>\n\n\n\nValley Flashings<\/h3>\n\n\n\n\n- Use pre-formed zincalume or galvanized valley flashing (minimum 0.55mm BMT)<\/li>\n
- Center flashing in valley; fix at outer edges only \u2014 never penetrate the center channel<\/li>\n
- Maintain minimum 150mm clearance from tile edge to center channel on each side<\/li>\n
- Apply self-adhesive membrane under valley flashing for redundant waterproofing<\/li>\n<\/ul>\n\n\n\n
Pipe Penetrations<\/h3>\n\n\n\n\n- Use lead-free pipe flashing boots (polyurethane or silicone) compatible with metal roof profiles<\/li>\n
- Position boots so the top collar sits under the tile above; side collars tuck under adjacent tiles; lower collar laps over the tile below<\/li>\n
- Seal boot collar with UV-stable silicone; inspect annually<\/li>\n<\/ul>\n\n\n\n
Wall & Parapet Flashings<\/h3>\n\n\n\n\n- Step flashing: Individual pieces, one per tile course, tucked under tiles and turned up wall minimum 150mm<\/li>\n
- Apron flashing (at base of walls): Turn up minimum 100mm; seal with flexible polyurethane at brick interface<\/li>\n
- All flashings must allow for thermal movement \u2014 do not rigidly seal both ends of a long flashing run<\/li>\n<\/ul>\n\n\n\n
![\"New](\"https:\/\/skwroof.com\/wp-content\/uploads\/2026\/06\/install-house-new.jpg\")
A completed stone coated metal roof shows uniform tile courses, tight ridge capping, and clean flashing at all penetrations.<\/figcaption><\/figure><\/div>\n\n\nStep 8 \u2013 Gutter Integration & Eave Trim<\/h2>\n\n\n\n\n- Gutter must be positioned so that roof tile eave projects 40\u201360mm past the fascia into the gutter<\/li>\n
- Install eave starter course: a continuous metal flashing that supports the first tile course at a consistent projection angle<\/li>\n
- Gutter brackets: Position to allow tile overhang without resting on gutter; minimum 5mm clearance between tile end and gutter inner wall<\/li>\n
- Anti-surge flap: In high-rainfall areas, fit gutter with anti-surge capacity (stone coated metal roofs shed water faster than porous tile systems)<\/li>\n<\/ul>\n\n\n\n
Step 9 \u2013 Quality Inspection Checklist<\/h2>\n\n\n\nInspection Item<\/th> Pass Criteria<\/th> Consequence of Failure<\/th><\/tr><\/thead> Tile alignment (horizontal)<\/td> \u2264 5mm deviation per 5m run<\/td> Visual defect, water pooling risk<\/td><\/tr>\n Tile interlocking<\/td> All side laps fully engaged<\/td> Wind infiltration, water ingress<\/td><\/tr>\n Fastener installation<\/td> Correct torque, washer compressed<\/td> Wind uplift failure, leak<\/td><\/tr>\n Ridge \/ hip completeness<\/td> 100% coverage, no gaps<\/td> Bird entry, wind damage<\/td><\/tr>\n Valley flashings<\/td> Watertight, no fasteners in channel<\/td> Valley leaks<\/td><\/tr>\n Penetration seals<\/td> Fully sealed, no cracking<\/td> Immediate leak<\/td><\/tr>\n Gutter alignment<\/td> Tile projects 40\u201360mm into gutter<\/td> Fascia rot, overflow<\/td><\/tr>\n Debris clearance<\/td> All swarf and cuttings removed<\/td> Stone chip corrosion staining<\/td><\/tr>\n<\/tbody><\/table>Pre-handover quality inspection checklist for stone coated metal roof installations.<\/figcaption><\/figure>\n\n\n\n10 Most Common Installation Mistakes<\/h2>\n\n\n\n\n- Incorrect batten gauge<\/strong> \u2014 Measure face-to-face of battens, not center-to-center. Inconsistent gauging creates visible horizontal banding.<\/li>\n
- Over-driving fasteners<\/strong> \u2014 Compresses EPDM washers and creates stress fractures in tile coating. Use a torque-limiting drill attachment.<\/li>\n
- Under-lapping underlayment<\/strong> \u2014 Wind-driven rain can penetrate laps less than 150mm. Tape all laps in high-wind zones.<\/li>\n
- Metal-on-metal contact at flashings<\/strong> \u2014 Dissimilar metals cause galvanic corrosion. Use compatible flashing material or provide a non-conductive barrier.<\/li>\n
- Missing ridge foam closures<\/strong> \u2014 Allows insects and debris into ridge cavity, leading to blocked gutters and premature wear.<\/li>\n
- No tile course adjustment at hip lines<\/strong> \u2014 Pre-calculate field tile courses so they arrive at hips at even intervals; small slivers look unprofessional and trap water.<\/li>\n
- Rigid sealant at expansion joints<\/strong> \u2014 Rigid silicone at long flashing runs cracks under thermal cycling. Use flexible polyurethane with movement gaps.<\/li>\n
- Metal swarf left on tiles<\/strong> \u2014 Angle grinder iron filings rust and stain stone coating. Use tin snips; sweep all metal debris off roof immediately.<\/li>\n
- Insufficient eave overhang<\/strong> \u2014 Tiles not projecting adequately into the gutter cause fascia rot and gutter overflow. Check eave trim height before tile laying begins.<\/li>\n
- Walking on tiles improperly<\/strong> \u2014 Walk in the pan (lower supported area) of each tile, not on the raised rib. Use a roof walk board to distribute weight.<\/li>\n<\/ol>\n\n\n\n
Regional Installation Considerations<\/h2>\n\n\n\nAustralia & New Zealand<\/h3>\n\n\n\n\n- Comply with AS\/NZS 2179.1 (roof tile systems) and AS\/NZS 1170.2 (wind loads)<\/li>\n
- Cyclone-rated installations: AS 4055 N6 classification requires full structural engineer specification<\/li>\n
- BAL installations \u2265 BAL-12.5: Use ember-resistant eave closures and ridging; no exposed timber in BAL-FZ<\/li>\n
- Condensation: Mandatory vapor-permeable underlay in southern states (Victoria, NSW highlands)<\/li>\n<\/ul>\n\n\n\n
South Africa<\/h3>\n\n\n\n\n- SANS 10400-L governs installation; local authority approval required in most municipalities<\/li>\n
- Hail zones (interior plateau): SKW tiles meet Class 4 (severe hail) ANSI\/FM 4473<\/li>\n
- Coastal areas (Cape Town, Durban): 316 stainless fasteners; minimum 3\u00d7 coating thickness on galvanic-risk components<\/li>\n<\/ul>\n\n\n\n
\u7f8e\u56fd<\/h3>\n\n\n\n\n- IBC Section 1507.4 governs metal roof tile installation<\/li>\n
- Florida HVHZ: Tile must achieve 150 mph (240 km\/h) uplift resistance<\/li>\n
- California WUI: Class A fire rating required \u2014 stone coated metal tiles meet this by default<\/li>\n
- Snow country: Ice-and-water shield underlayment required from eave to 900mm inside the interior wall line<\/li>\n<\/ul>\n\n\n\n
\u4e1c\u5357\u4e9a<\/h3>\n\n\n\n\n- High humidity: Specify breathable underlayment; ensure 25mm minimum free-air batten space<\/li>\n
- Typhoon-prone areas (Philippines, Vietnam): Engineer-specified fastening; minimum N4 equivalent wind classification<\/li>\n
- Tropical heat: Recommend light grey or natural stone chip colors in cooling-dominated climates<\/li>\n<\/ul>\n\n\n\n
B2B Distributor & Contractor Advantages with SKW<\/h2>\n\n\n\n\n- Consistent manufacturing tolerances:<\/strong> \u00b11mm tile-to-tile dimensional consistency ensures uniform course alignment without shimming<\/li>\n
- Pre-formed accessories:<\/strong> All hip, ridge, valley, barge, and eave components factory-formed to match tile profile \u2014 no site fabrication required<\/li>\n
- Multi-language installation manuals:<\/strong> English, Spanish, Portuguese, French guides with detailed drawings for each tile series<\/li>\n
- Installer training program:<\/strong> SKW provides certified installer training (online and on-site) enabling distributors to build a qualified contractor network<\/li>\n
- Cost advantage:<\/strong> SKW offers equivalent quality to DECRA, Boral, and Gerard at 40\u201350% lower landed cost<\/strong> \u2014 enabling distributors to price competitively while maintaining strong margins<\/li>\n<\/ul>\n\n\n\n
Why Proper Installation Matters<\/h2>\n\n\n\n
Stone coated metal roofing systems \u2014 such as SKW’s R-Series (Roman tile), K-Series (Shake tile), S-Series (Spanish tile), and F-Series (Flat tile) \u2014 are engineered to deliver exceptional performance. But that performance is only realized with correct installation. Improper fastening, inadequate underlayment, or incorrect batten spacing can compromise wind uplift resistance, void the manufacturer warranty, and create moisture ingress points that lead to premature failure.<\/p>\n\n\n\n
Studies from the Metal Roofing Alliance (MRA) indicate that over 70% of roofing failures<\/strong> are attributable to installation errors rather than product defects. For distributors and contractors, this means that installation quality is your #1 reputational asset \u2014 and your #1 liability risk.<\/p>\n\n\n\n Pro Tip:<\/strong> In tropical and coastal climates (Australia, Southeast Asia, Caribbean), specify vapor-permeable (“breathable”) underlayment to allow moisture vapor to escape from the roof cavity, preventing condensation-related corrosion on the back of metal tiles.<\/p><\/blockquote>\n\n\n\nInstallation Quality<\/th> Expected Lifespan<\/th> \u6297\u98ce\u80fd\u529b<\/th> Warranty Status<\/th><\/tr><\/thead> Certified \/ Per Spec<\/td> 50 \u5e74\u4ee5\u4e0a<\/td> Up to 180 km\/h (Class H)<\/td> Full warranty<\/td><\/tr>\n Minor Deviations<\/td> 30\u201340 years<\/td> Reduced uplift resistance<\/td> Partial warranty<\/td><\/tr>\n Significant Deviations<\/td> 10\u201320 years<\/td> High failure risk in storms<\/td> Warranty voided<\/td><\/tr>\n<\/tbody><\/table> Tools, Equipment & Materials Required<\/h2>\n\n\n\n
Essential Hand Tools<\/h3>\n\n\n\n
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Fasteners & Fixings<\/h3>\n\n\n\n
\n
Underlayment & Accessories<\/h3>\n\n\n\n
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Step 1 \u2013 Roof Deck & Substrate Preparation<\/h2>\n\n\n\n
New Construction<\/h3>\n\n\n\n
\n
Re-Roofing (Overlay)<\/h3>\n\n\n\n
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Step 2 \u2013 Underlayment & Moisture Barrier<\/h2>\n\n\n\n
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Step 3 \u2013 Batten Installation<\/h2>\n\n\n\n
SKW Tile Series<\/th> Standard Batten Gauge<\/th> High-Wind Zone Gauge<\/th> \u6700\u5c0f\u95f4\u8ddd<\/th><\/tr><\/thead> R-Series (Roman)<\/td> 340mm<\/td> 320mm<\/td> 15\u00b0<\/td><\/tr>\n K-Series (Shake)<\/td> 360mm<\/td> 340mm<\/td> 12\u00b0<\/td><\/tr>\n S-Series (Spanish)<\/td> 330mm<\/td> 310mm<\/td> 15\u00b0<\/td><\/tr>\n F-Series (Flat)<\/td> 370mm<\/td> 350mm<\/td> 10\u00b0<\/td><\/tr>\n<\/tbody><\/table> \n
Step 4 \u2013 Tile Layout & Starting Course<\/h2>\n\n\n\n
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Step 5 \u2013 Tile Fixing & Fastener Specifications<\/h2>\n\n\n\n
Standard Fastening Pattern<\/h3>\n\n\n\n
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Fastener Torque & Sealing<\/h3>\n\n\n\n
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Step 6 \u2013 Hip Tiles, Ridge Caps & Finials<\/h2>\n\n\n\n
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Step 7 \u2013 Flashing, Valleys & Penetrations<\/h2>\n\n\n\n
Valley Flashings<\/h3>\n\n\n\n
\n
Pipe Penetrations<\/h3>\n\n\n\n
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Wall & Parapet Flashings<\/h3>\n\n\n\n
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Step 8 \u2013 Gutter Integration & Eave Trim<\/h2>\n\n\n\n
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Step 9 \u2013 Quality Inspection Checklist<\/h2>\n\n\n\n
Inspection Item<\/th> Pass Criteria<\/th> Consequence of Failure<\/th><\/tr><\/thead> Tile alignment (horizontal)<\/td> \u2264 5mm deviation per 5m run<\/td> Visual defect, water pooling risk<\/td><\/tr>\n Tile interlocking<\/td> All side laps fully engaged<\/td> Wind infiltration, water ingress<\/td><\/tr>\n Fastener installation<\/td> Correct torque, washer compressed<\/td> Wind uplift failure, leak<\/td><\/tr>\n Ridge \/ hip completeness<\/td> 100% coverage, no gaps<\/td> Bird entry, wind damage<\/td><\/tr>\n Valley flashings<\/td> Watertight, no fasteners in channel<\/td> Valley leaks<\/td><\/tr>\n Penetration seals<\/td> Fully sealed, no cracking<\/td> Immediate leak<\/td><\/tr>\n Gutter alignment<\/td> Tile projects 40\u201360mm into gutter<\/td> Fascia rot, overflow<\/td><\/tr>\n Debris clearance<\/td> All swarf and cuttings removed<\/td> Stone chip corrosion staining<\/td><\/tr>\n<\/tbody><\/table> 10 Most Common Installation Mistakes<\/h2>\n\n\n\n
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Regional Installation Considerations<\/h2>\n\n\n\n
Australia & New Zealand<\/h3>\n\n\n\n
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South Africa<\/h3>\n\n\n\n
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\u7f8e\u56fd<\/h3>\n\n\n\n
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\u4e1c\u5357\u4e9a<\/h3>\n\n\n\n
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B2B Distributor & Contractor Advantages with SKW<\/h2>\n\n\n\n
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