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Home My WebLink AboutDaVinci Roofscapes multi width weathered gray composite shakes.pdfN DaVinci Shake INSTALLATION GUIDE Multi-Width Shake • Single-Width Shake DaVinci polymer shakes are carefully engineered to provide the authentic look of hand-split NOTE TO I NSTALLER support structure on the underside of the shake needs to be Pay special attention to recommendations JOB SITE READY! DaVinci shake bundles are delivered to the construction site pre-collated with ® ® Please be sure to check DaVinci’s website for updates. Installation Guide is subject to change without notice. Multi-Width Shake Single-Width Shake Pg. 1 of 10 Decking can be used Membrane Distance from butt-line the shingle exposure exposure INSTALLATION DECKING DRIP-EDGE edge is recommended on gable ends to help mask the rib structure on SELF-ADHERED MEMBRANE UNDERLAYMENT AND INTERLAYMENT Method 1: Class A installation ® Method 2: Class A Installation Method 3: Class C Installation Pitches below 6:12 – Note 1: Note 2:- FASTENERS STARTER COURSE the Pg. 2 of 10 INSTALLATION GETTING STARTED S TRAIGHT COURSING corner if right handed or lower right hand corner if left between shakes on adjacent courses should offset by a lines should be placed on the underlayments so that the shakes Chalk lines should be snapped on underlayment with the tips of the shakes following the lines. Do not snap lines on DaVinci Shake or use red chalk as the chalk may permanently discolor the shake. STAGGERED COURSING Step 1: Step 2: the way across the roof one shingle tip on the line and holes between each shingle holes Straight Coursing on DaVinci Shake at a 10" Exposure Staggered Coursing on DaVinci Shake at a 9" Exposure Pg. 3 of 10 INSTALLATION S TRAIGHT COURSING (Continued) Step 3: Step 4: Chalk lines should be snapped on underlayment with the tips of the shakes following the lines. Do not snap lines on DaVinci Shake or use red chalk as the chalk may permanently discolor the shake. Single-Width 9" Shake Installation Tip: GABLE ENDS / RAKES terminates can almost always be avoided by choosing from the Single-Width Shake Installation Tip CUTTING COLOR AND WIDTH VARIATION shakes and includes a pre-collated assortment of widths and Method 1: Method 2:starting GAP AVOID “CRACK ON C RACK” he gap between two shingles in one course should always line up Pg. 4 of 10 Incorrect Correct INSTALLATION ONE-PIECE HIP AND RIDGE APPLICATION: HIP AND RIDGE PREPARATION may cause outside edge to lift and it is recommended the conventional two-piece hip and ridge method be used for pitches RIDGE VENT APPLICATION DAVINCI ONE-PIECE HIP AND RIDGE SHINGLE INSTALLATION Pg. 5 of 10 Pg. 6 of 10 TWO-PIECE H IP AND RIDGE APPLICATION: HIP AND R IDGE PREPARATION RIDGE VENT APPLICATION TWO-PIECE H IP AND RIDGE SHINGLE APPLICATION ten-inch exposure INSTALLATION INSTALLATION the center of the valley should be cut Option A: Option B: VALLEYS OPEN VALLEYS Pg. 7 of 10 Option A Option B Pg. 8 of 10 INSTALLATION the center of the valley should be cut Option A: Option B: broken with a diverter at least 1¼ Option A Option B CLOSED VALLEYS Pg. 9 of 10 SPECIAL ISSUES F LASHING VENTILATION in cold climates where modern houses are well standard building practices in your area and meet ridge vent combined with proper intake or eave ventilation is an especially effective ventilation S NOW G UARDS them at www.rockymountainsnowguards.com or call 877-414-7606. guards be installed during the installation of the Details regarding installation remain the Consult with your local contractor to determine if snow guards would be appropriate for your project. DaVinci makes no representations or warranties about the propriety of snow guard installation on any given project. Rather, the decision to install snow guards rests solely with the end user. Pg. 10 of 10 PRODUCT FEATURES EXPOSURE ROOF PITCH COURSING INTERLAY MAX. E XPOSURE Felt interlay is suggested on any pitch and required on pitches less than 6" in 12". *If two layers of Fontana VulcaSeal is used interlay is not required. NAILING CUTTING Please note: must ELECTRO-GALVINIZED NAILS climatic regions nail corrosion is not a factor in the long-term any portion of the warranty associated with wind performance ISSUE DAVINCI RECOMMENDS ACCEPTABLEALTERNATIVES Valley QUICK REFERENCE ® Please be sure to check DaVinci’s website for updates. Installation Guide is subject to change without notice. Exposure Alignment Guides Nail Holes Natural Appearance across the roof at a time edges or gable ends DaVinci Slate, Shake & Fancy ShakeThird Party TestingTest Objectives Method ResultsFire test ASTM E 108 Passed Class AASTM D3161 same as Resistance at 32 F and 72 F Test Objectives Method ResultsASTM G21 Fungus(algae) testASTM D 638Tensile StrengthPassedUL 1897PassedCode ApprovalsDaVinci Slate & Shake: ICC-ES ESR-2119Florida Building Code Slate: TDI RC-166 Shake: TDI RC-164 Slate: Miami Dade County, FL NOA No. 12-0503.01 Shake: Miami Dade County, FL NOA No. 13-0107.01Go to www.davinciroofscapes.com for the most up-to-date technical information.DaVinci Slate, Shake & Fancy ShakeThird Party Testing NOTE: Pitch must be 3/12 or greaterUpdated: 5/2/2013ProductUnderlayment Exposure Underlayment Exposure Underlayment ExposureMulti-Width SlateOne layer ASTM D226 Felt (Type II, 30#) -OR- One layer GAF (ELK) VersaShield™ Roof Deck Protection 7 1/2" or less7 1/2" or lessOne layer ASTM D226 Felt (Type II, 30#)-OR-One layer GAF (ELK) VersaShield™ Roof Deck Protection 6" or less7 1/2" or lessUnderlayment listed by a member of IAS that meet class A requirements when tested to ASTM E108 or UL7907 1/2" or lessValoré Slate One layer ASTM D226 Felt (Type II, 30#) -OR-One layer GAF (ELK) VersaShield™ Roof Deck Protection 7 1/2" or less7 1/2" or lessOne layer ASTM D226 Felt (Type II, 30#)-OR-One layer GAF VersaShield™ Roof Deck Protection 6" or less7 1/2" or lessUnderlayment listed by a member of IAS that meet class A requirements when tested to ASTM E108 or UL7907 1/2" or lessBellaforté Slate Two Layers Fontana VulcaSealG-40-OR- Two layer MB Technolgy TU35-OR-Two layers asphalt coated glass-fiber-mat membrane meeting ASTM D 226Type II and listed with an IAS recognized labN/A (Bellaforte Exposure is not adjustable)N/A (Bellaforte Exposure is not adjustable)N/A (Bellaforte Exposure is not adjustable) Two layer MB Technolgy TU35 -OR-Two layers asphalt coated glass-fiber-mat membrane meeting ASTM D226 Type II and listed with an IAS recognized labN/A (Bellaforte Exposure is not adjustable)N/A (Bellaforte Exposure is not adjustable) Underlayment listed by a member of IAS that meet class A requirements when tested to ASTM E108 or UL790N/A (Bellaforte Exposure is not adjustable)Class A System Requirements Class C System RequirementsICC-ES Class A System RequirementsFire Classification Requirements Addendum NOTE: Pitch must be 3/12 or greaterUpdated: 5/2/2013ProductUnderlayment Exposure Underlayment Exposure Underlayment ExposureMulti-Width ShakeOne layer Fontana VulcaSeal G40-OR-Two layers MB Technolgy TU35-OR-One layer GAF (ELK) VersaShield™ Roof Deck Protection 10" or less10" or less10" or less One layer GAF (ELK) VersaShield™ Roof Deck Protection 10" or less Underlayment listed by a member of IAS that meet class A requirements when tested to ASTM E108 or UL79010" or lessValoré Shake One layer Fontana VulcaSeal G40-OR-Two layers MB Technolgy TU35-OR-One layer GAF (ELK) VersaShield™ Roof Deck Protection 10" or less10" or less10" or less One layer GAF (ELK) VersaShield™ Roof Deck Protection 10" or less Underlayment listed by a member of IAS that meet class A requirements when tested to ASTM E108 or UL79010" or lessBellaforté Shake One layer ASTM D 226 Type II AND one layer min 66 lbs ASTM D 3909 cap sheet. N/A (Bellaforte Exposure is not adjustable)COMING SOON N/A (Bellaforte Exposure is not adjustable)Underlayment listed by a member of IAS that meet class A requirements when tested to ASTM E108 or UL790N/A (Bellaforte Exposure is not adjustable)Fancy Shake One layer MB Technology TU358" or less NOT AVAILABLE AT THIS TIMEN/A Underlayment listed by a member of IAS that meet class A requirements when tested to ASTM E108 or UL7908" or lessClass A System Requirements ICC-ES Class A System Requirements Class C System RequirementsFire Classification Requirements Addendum