Vented ridge refer CT02 Substrate Viking SuperStrand or F11 Roofing ply Pipe penetration refer CT15 Valley details refer CT07 and CT08 refer CT17 and CT18 for requirements Drip-edge refer CT01 Barge detail refer CT06 Truss or Rafter Nail fixed to Plywood or SuperStrand sarking Refer to Viking CertainTeed specification for fixing details in required wind-zone Step Flashing refer CT09 General Roof details Details A
CertainTeed Shingles Viking Underlay Plywood or SuperStrand sarking Substrate to comply with current Viking Roofspec Masterspec specification Substrate Checksheet available from www.vikingroofspec.co.nz Timber nog required to support bottom edge of substrate not to restrict airflow for ventilation 30mm Air flow for vented intake 10mm Metal drip-edge flashing Airflow gap 10mm above top of Fascia Vented Drip-edge Detail CT01 CT01 A
Viking CertainTeed Ridge Vent 25mm depth with ridge Cap installed Airflow Airflow Air gap min. 20mm Plywood or Superstrand sarking Viking CertainTeed Low Profile Ridge Vent 16mm depth Airflow Airflow Air gap 20mm minimum Ridge Vent Detail CT02 CT02 A
NOTE: Min. shingle roof pitch is 9 Nail vent to Plywood @ 600mm centres Viking CertainTeed Ridge Vent DDE265 divided in half min. 20mm Refer Table 7 E2/AS1 Nog to support edge of substrate Min. 20mm unrestricted Air flow Truss or Rafter Monopitch Ridge Vent Detail CT03 CT03 A
* Alternative ventilation consider venting through the membrane roof area if roof structure allows good unrestricted airflow. Allow additional cavity vent for every 50m2 pitched roof area Viking Waterproof Membrane Discuss with Viking Roofspec best option to secure to metal flashing Optional Dress Shingle if required for asthetics adhered with Viking Pitched Roofing Sealant SES013 Ø20mm @ 100mm centres Metal Flashing with hemmed edge for added strength to hold firm over vent *Viking CertainTeed Ridge Vent DDE265 divided in half Viking Shingle Nails 32 x 3.2mm S/S 10mm round Flathead Air gap 20mm Min. Airflow uninhibited Roof Cavity (min 25mm) Substrate to comply with current Viking Roofspec Masterspec specification Substrate Checksheet available from www.vikingroofspec.co.nz Mansard Vented edge Detail CT04 CT04 A
150mm Nail to Substrate @ 600mm centres Viking Skirt Vent DDE200 Airflow Roof Cavity (min 25mm) 20mm Lower Vented Roof Detail CT05 CT05 A
70mm Viking Pitched Roofing Sealant SES013 15mm overhang refer Table 7 E2/AS1 Barge Flashing Barge edge Detail CT06 CT06 A
Viking CertainTeed Hip Cap Shingle Viking Shingle Nails 32 x 3.2mm S/S 10mm round Flathead Substrate to comply with current Viking Roofspec Masterspec specification Substrate Checksheet available from www.vikingroofspec.co.nz NOTE: Valley Detail refer also detail CT08iso Minimum 150mm overlap 450mm 50mm 250mm Viking Underlay applied over first shingle layer. Minimum 50mm overlap over Shingle required. Apply a full width (900mm) of Viking Underlay vertical to Plywood Roofing Substrate Valley Pitched Roofing Sealant no nails within 150mm of Valley center line Hip & Valley Detail CT07 CT07 A
Note Lay Shingles on smaller roof area, across valley and onto adjoining roof area at least 300mm Viking Underlay Laps DO NOT nail within 150mm of valley Centreline Embed each shingle in 2 beads of Viking Roofing Sealant SES013 Line Valley by centering (914mm wide) Viking Peel & Stick Underlay CUT (50mm) diagonally off upper corner REMOVE trimmed shingle of trimmed shingle and remove cl Isometric Valley Detail CT08iso CT08iso A
150mm Viking Butylclad Waterproofing Membrane Step Flashing 150mm wide 150mm Min. 100mm 150mm Pitched Roofing Sealant SES013 no nails through Step Flashings 150mm Corner lap to be secured with Viking 76mm Lap Tape Step-Flashing under every individual Shingle. with min.100mm overlap between flashings. Flashings to be placed just above shingle sealant line 100mm Apron Flashing No nailing through step flashing use 20mm compressed spots of sealant 10mm Gap for water runoff Upstand with Step Flashing Detail CT09 CT09 A
Substrate to comply with current Viking Roofspec Masterspec specification Substrate Checksheet available from www.vikingroofspec.co.nz 300mm wide Strip Butylclad Step-flashing minimum cover 150mm each on the upstand and shingle Viking Kickout Flashing Spouting Drip Edge Flashing Drip-edge with Diverter Detail CT10 CT10 A
Dormer Roof Viking CertainTeed selected Shingle Viking Waterproofing Membrane 150mm Vertical Height Viking Waterproofing membrane detail over barge upstand 150mm Dormer to shingle junction Detail CT11 CT11 A
Chased Apron Flashing by builder Diverter Corner lap to be secured with Viking 76mm Lap Tape Step Flashing under Shingles Minimum:100mm cover between flashings 150mm upstand and 150mm on roof deck No nailing through step flashing use 20mm compressed spots of CertainTeed sealant SES013 to secure Chimney and Chase Flashing Detail CT12 CT12 A
Chased Apron Flashing by builder Diverter Corner lap to be secured with Viking 76mm Lap Tape Step Flashing under Shingles Minimum:100mm cover between flashings 150mm upstand and 150mm on roof deck No nailing through step flashing use 20mm compressed spots of CertainTeed sealant SES013 to secure Alternative Chimney Diverter CT12b CT12b A
Generic skylight with proprietary cover flashings min. 110mm upstand Butylclad or metal Flashing refer CT09 for side flashing Aesthetic Tile adhered with 20mm spots of SES013 CertainTeed Sealant Skylight Detail CT13 CT13 A
Solar Panel or similar Solar Panel fixing Bracket with sealed fasteners under Shingles to cover brackets and fasteners Structural support for fixing brackets Solar Panel Fixings CT14 CT14 A
Viking Pipe Boot placed over pipe and set in Viking Roof sealant SES013 Step 1 Step 2 Upper and Side Shingles overlap flange and are set in Viking Roof sealant SES013 Plumber to overflash pipe boot Lower Part of Flange overlaps lower Shingles Spot seal with 20mm of pitched roofing sealant at 100mm centres Pipe Penetration Detail CT15 CT15 A
Viking CertainTeed Starter Shingle Viking GM torch-on 2 Layer waterproofing System 50mm 200mm upstand vertical height Substrate as per Viking membrane specification Truss or Rafter Membrane roof to Pitched roof CT16 CT16 A
* Roof pitch 9-12 use only Viking Peel & Stick underlay. Roof Pitch 12-18 use either Viking Peel & Stick or double layer of Viking Synthetic Underlay Roof Pitch 18 + single layer of Viking Synthetic Underlay is suitable Viking Peel & Stick waterproofing membrane 400mm minimum Viking Peel & Stick Not to be placed over Shingle sealant line Min. 200mm Truss or Rafter *Min. 9 pitch for shingle roofs Min. 200mm Substrate to comply with current Viking Roofspec Masterspec specification Substrate Checksheet available from www.vikingroofspec.co.nz Shingle Change in Pitch Detail CT17 CT17 A
* Roof pitch 9-12 use only Viking Peel & Stick underlay. Roof Pitch 12-18 use either Viking Peel & Stick or double layer of Viking Synthetic Underlay Roof Pitch 18 + single layer of Viking Synthetic Underlay is suitable Viking CertainTeed underlay *Min. 9 Pitch Aesthetic Tile adhered with 20mm spots of SES013 CertainTeed Sealant 0.55mm Colour Steel Flashing with Birdsbeak or 1mm Butyl rubber flashing refer Table 7 E2/AS1 for coverage Non-Vented Mansard / Change in Pitch CT18 CT18 A
250mm Structural framing Valley Nogging Metal Valley Flashing Substrate to comply with current Viking Roofspec Masterspec specification Substrate Checksheet available from www.vikingroofspec.co.nz Alternative Open Valley Detail CT19 CT19 A
Viking Membrane to provide 150mm of vertical height Min. 150mm upstand Viking Waterproofing Membrane Note: No fixings through membrane below 150mm Min fall in gutter 1:100 to external spouting or specified Viking Proprietary outlet MIN. 100mm Cover over membrane Substrate to comply with current Viking Roofspec Masterspec specification Substrate Checksheet available from www.vikingroofspec.co.nz Internal Gutter CT20 CT20 A
NOTE: This detail is to show a methodology for Saddle-flashings and kick-out diverters at junctions. These Saddle-flashings are not supplied by Viking Roofspec as they are fabricated for specific junctions by others to fit various junctions and cladding needs. Min. 50mm 150mm Cavity Battens and cladding over flashings. Note: NO nails through the flashings Example Saddle-flashing NOTE: 2 Refer Viking Typical details for vented apron details etc. Stage 1 Flexible Flashing tape adhered to wall underlay at rear of cavity minimum 50mm to all surfaces Barge Flashing Step 3 Fabricated Saddle-flashing fitted over flexible flashing tape behind the cavity. Size & depth of diverter to suit specified cladding preventing water ingress entering behind cladding and cavity Barge Board refer table 7 of E2/AS1 for coverage Saddle-flashing Methodology CT21 CT21 A